Ouvrages individuels ou collectifs
(44)
Richard CHBEIR, Yannis Manolopoulos, Ernesto DAMIANI, Djamal Benslimane, Ladjel BELLATRECHE, Tadeusz MORZY, MEDES '20: 12th International Conference on Management of Digital EcoSystems, Virtual Event, United Arab Emirates, 2-4 November, 2020, MEDES 2020: Virtual Event, United Arab Emirates (MEDES 2020), 2020

@BOOK{37852, author="Chbeir Richard and Manolopoulos Yannis and Damiani Ernesto and Benslimane Djamal and Bellatreche Ladjel and Morzy Tadeusz", title="MEDES '20: 12th International Conference on Management of Digital EcoSystems, Virtual Event, United Arab Emirates, 2-4 November, 2020", publisher="ACM", year="2020",}
Ladjel BELLATRECHE, Mária Bieliková, Omar BOUSSAID, Barbara CATANIA, Jérôme DARMONT, Elena DEMIDOVA, Fabien DUCHATEAU, Mark HALL, Tanja MERCUN, Boris NOVIKOV, Christos PAPTHEODOROU, Thomas RISSE, Oscar Romero, Lucile SAUTOT, Guilaine TALENS, Robert WREMBEL, Maja ZUMER, ADBIS, TPDL and EDA 2020 Common Workshops and Doctoral Consortium - International Workshops: DOING, MADEISD, SKG, BBIGAP, SIMPDA, AIMinScience 2020 and Doctoral Consortium, Communications in Computer and Information Science (CCIS 2020), 1260, 2020

@BOOK{37647, author="Bellatreche Ladjel and Bieliková Mária and Boussaid Omar and Catania Barbara and Darmont Jérôme and Demidova Elena and Duchateau Fabien and Hall Mark and Mercun Tanja and Novikov Boris and Paptheodorou Christos and Risse Thomas and Romero Oscar and Sautot Lucile and Talens Guilaine and Wrembel Robert and Zumer Maja", title="ADBIS, TPDL and EDA 2020 Common Workshops and Doctoral Consortium - International Workshops: DOING, MADEISD, SKG, BBIGAP, SIMPDA, AIMinScience 2020 and Doctoral Consortium", year="2020", volume="1260",}
Mohamed HAMLICH, Ladjel BELLATRECHE, Anirban MONDAL, Carlos Ordonez, Smart Applications and Data Analysis - Third International Conference, SADASC 2020, Marrakesh, Morocco, June 25-26, 2020, Proceedings, Communications in Computer and Information (CCIS 2022), 2020

@BOOK{37867, author="Hamlich Mohamed and Bellatreche Ladjel and Mondal Anirban and Ordonez Carlos", title="Smart Applications and Data Analysis - Third International Conference, SADASC 2020, Marrakesh, Morocco, June 25-26, 2020, Proceedings", publisher="Spring 2020", year="2020", isbn="978-3-030-45182-0",}
Ladjel BELLATRECHE, Vikram GOYAL, Hamido FUJITRA, Anirban MONDAL, Krihna REDDY, Big Data Analytics - 8th International Conference, BDA 2020, Sonepat, India, December 15-18, 2020, Proceedings, Lecture Notes in Computer Science (LNCS) (LNCS 2020), 12581, 2020

@BOOK{37716, author="Bellatreche Ladjel and Goyal Vikram and Fujitra Hamido and Mondal Anirban and Reddy Krihna", title="Big Data Analytics - 8th International Conference, BDA 2020, Sonepat, India, December 15-18, 2020, Proceedings", publisher="Springer 2020", year="2020", volume="12581", isbn="978-3-030-66664-4",}
Mirjana IVANOVIC, Tulay Yildirim, Goce TRAJCEVSKI, Ladjel BELLATRECHE, KOTENKO Igor, Amelia BADICA, Burcu ERKMEN, Milos SAVIC, International Conference on INnovations in Intelligent SysTems and Applications, INISTA 2020, Novi Sad, Serbia, August 24-26, 2020, International Symposium on INnovations in Intelligent SysTems and Applications (INISTA 2020), 2020

@BOOK{37740, author="Ivanovic Mirjana and Yildirim Tulay and Trajcevski Goce and Bellatreche Ladjel and Igor KOTENKO and Badica Amelia and Erkmen Burcu and Savic Milos", title="International Conference on INnovations in Intelligent SysTems and Applications, INISTA 2020, Novi Sad, Serbia, August 24-26, 2020", publisher="IEEE", year="2020", isbn="978-1-7281-6799-2",}
Ladjel BELLATRECHE, Carlos Ordonez, International Conference on Big Data Analytics and Knowledge Discovery - DaWaK (Proceedings) - Germany - September 3-6, 2018, Data Warehousing and Knowledge Discovery (DAWAK 2018), Lecture Notes in Computer, 2018

@BOOK{31754, author="Bellatreche Ladjel and Ordonez Carlos", title="International Conference on Big Data Analytics and Knowledge Discovery - DaWaK (Proceedings) - Germany - September 3-6, 2018", publisher="Spring", year="2018", series="Lecture Notes in Computer", isbn="978-3-319-98538-1",}
El Hassan Abdelwahed, Ladjel BELLATRECHE, Djamal Benslimane, Matteo Golfarelli, Stéphane JEAN, Dominique Méry, Kazumi Nakamatsu, Carlos Ordonez, MEDI 2018 International Workshops (Proceedings), DETECT, MEDI4SG, IWCFS, REMEDY - Marrakesh, Morocco, October 24-26, 2018, Model and Data Engineering - 8th International Conference - International Workshops (MEDI 2018 (Workshops)), Communications in Computer and Information Science, 2018

@BOOK{31720, author="Abdelwahed El Hassan and Bellatreche Ladjel and Benslimane Djamal and Golfarelli Matteo and Jean Stéphane and Méry Dominique and Nakamatsu Kazumi and Ordonez Carlos", title="MEDI 2018 International Workshops (Proceedings), DETECT, MEDI4SG, IWCFS, REMEDY - Marrakesh, Morocco, October 24-26, 2018", publisher="Springer", year="2018", series="Communications in Computer and Information Science", isbn="978-3-030-02851-0",}
El Hassan Abdelwahed, Ladjel BELLATRECHE, Matteo Golfarelli, Dominique Méry, Carlos Ordonez, MEDI 2018 (Proceedings) - Marrakesh, Morocco, October 24-26, 2018, Model and Data Engineering - 8th International Conference (MEDI 2018), Lecture Notes in Computer Science, edited by Springer, 2018

@BOOK{31668, author="Abdelwahed El Hassan and Bellatreche Ladjel and Golfarelli Matteo and Méry Dominique and Ordonez Carlos", title="MEDI 2018 (Proceedings) - Marrakesh, Morocco, October 24-26, 2018", year="2018", series="Lecture Notes in Computer Science", edition="Springer", isbn="978-3-030-00855-0",}
Ladjel BELLATRECHE, Todd DAVIS, Djahida Belayadi, Parallel and Distributed Data Warehouses, Encyclopedia of Database Systems (2nd edition) (EDS 2018), edited by Ling Liu and M. Tamer Özsu, edited by Springer, 2018

@INBOOK{36059, author="Bellatreche Ladjel and Davis Todd and Belayadi Djahida", title="Parallel and Distributed Data Warehouses", publisher="Springer", year="2018", edition="Ling Liu and M. Tamer Özsu",}
Ladjel BELLATRECHE, Optimization and Tuning in Data Warehouses, Encyclopedia of Database Systems (2nd edition) (EDS 2018), edited by Ling Liu and M. Tamer Özsu, edited by Springer, 2018

@INBOOK{36046, author="Bellatreche Ladjel", title="Optimization and Tuning in Data Warehouses", publisher="Springer", year="2018", edition="Ling Liu and M. Tamer Özsu",}
A. Min Tjoa, Ladjel BELLATRECHE, Stefan Biffl, Jan Van Leeuwen, Jirí Wiedermann, SOFSEM 2018 - Krems, Austria - January 29 - February 2, 2018 - Proceedings, 44th International Conference on Current Trends in Theory and Practice of Computer Science (SOFSEM 2018), Lecture Notes in Computer Science, 2018

@BOOK{31686, author="Tjoa A. Min and Bellatreche Ladjel and Biffl Stefan and Van Leeuwen Jan and Wiedermann Jirí", title="SOFSEM 2018 - Krems, Austria - January 29 - February 2, 2018 - Proceedings", publisher="Springer", year="2018", series="Lecture Notes in Computer Science", isbn="978-3-319-73116-2",}
Ladjel BELLATRECHE, Sharma Chakravarthy, Proceedings of the 19th International Conference on Big Data Analytics and Knowledge Discovery (DaWaK), Lyon, France, August 28-31, 2017, Data Analytics and Knowledge Discovery (DAWAK 2017), Lecture Notes in Computer, 2017

@BOOK{36005, author="Bellatreche Ladjel and Chakravarthy Sharma", title="Proceedings of the 19th International Conference on Big Data Analytics and Knowledge Discovery (DaWaK), Lyon, France, August 28-31, 2017", publisher="Springer", year="2017", series="Lecture Notes in Computer", isbn="978-3-319-64282-6",}
Yassine OUHAMMOU, Mirjana IVANOVIC, Alberto ABELLO, Ladjel BELLATRECHE, Model and Data Engineering - 7th International Conference, MEDI 2017, Barcelona, Spain, October 4-6, 2017, Proceedings, Model and Data Engineering - 7th International Conference (MEDI 2017), Lecture Notes in Computer Science, edited by Springer, 2017

@BOOK{27442, author="Ouhammou Yassine and Ivanovic Mirjana and Abello Alberto and Bellatreche Ladjel", title="Model and Data Engineering - 7th International Conference, MEDI 2017, Barcelona, Spain, October 4-6, 2017, Proceedings", year="2017", series="Lecture Notes in Computer Science", edition="Springer",}
Ladjel BELLATRECHE, Pastor, Oscar, Jesús Manuel Almendros-Jiménez, Proceedings of the 6th International Conference on Model and Data Engineering (MEDI), Almería, Spain, September 21-23, 2016, Model and Data Engineering - 6th International Conference (MEDI 2016), Lecture Notes in Computer Science, 2016

@BOOK{36018, author="Bellatreche Ladjel and Oscar Pastor, and Almendros-Jiménez Jesús Manuel", title="Proceedings of the 6th International Conference on Model and Data Engineering (MEDI), Almería, Spain, September 21-23, 2016", publisher="Springer", year="2016", series="Lecture Notes in Computer Science", isbn="978-3-319-45546-4",}
Abdelkader Hameurlain, Josef Kung , Roland Wagner, Mukesh K. MOHANIA, Ladjel BELLATRECHE, Transactions on Large-Scale Data- and Knowledge-Centered Systems XXVI - Special Issue on DAWAK, Data Analytics and Knowledge Discovery (DAWAK 2016), 9670, Lecture Notes in Computer, 2016

@BOOK{36029, author="Hameurlain Abdelkader and Kung Josef and Wagner Roland and K. Mohania Mukesh and Bellatreche Ladjel", title="Transactions on Large-Scale Data- and Knowledge-Centered Systems XXVI - Special Issue on DAWAK", publisher="Springer", year="2016", volume="9670", series="Lecture Notes in Computer",}
Ladjel BELLATRECHE, Farouk TOUMANI, Actes de la 32ème Conférence sur la Gestion de Données - Principes, Technologies et Applications, 15-18 Novembre 2016, Poitiers, France, Gestion de Données - Principes, Technologies et Applications (BDA 2016), 2016

@BOOK{36039, author="Bellatreche Ladjel and Toumani Farouk ", title="Actes de la 32ème Conférence sur la Gestion de Données - Principes, Technologies et Applications, 15-18 Novembre 2016, Poitiers, France", year="2016",}
Amine ROUKH, Ladjel BELLATRECHE, Zakaria SAHRAOUI, Erich J NEUHOLD, Robert WREMBEL, Computer Science and Its Applications - 5th IFIP, 5th International Conference, CIIA 2015, Saida, Algeria, May 20-21, 2015, Proceedings, 5th International Conference on Computer Science and its Applications (CIIA 2015), 456, 2015

@BOOK{20517, author="Roukh Amine and Bellatreche Ladjel and Sahraoui Zakaria and Neuhold Erich J and Wrembel Robert", title="Computer Science and Its Applications - 5th IFIP, 5th International Conference, CIIA 2015, Saida, Algeria, May 20-21, 2015, Proceedings", publisher="Springer", year="2015", volume="456",}
Tadeusz MORZY, Patrick VALDURIEZ, Ladjel BELLATRECHE, New Trends in Databases and Information Systems - {ADBIS} 2015 Short Papers and Workshops, BigDap, DCSA, GID, MEBIS, OAIS, SW4CH, WISARD, Poitiers, France, September 8-11, 2015, Advances in Databases and Information Systems 2015 - Workshop (ADBIS 2015 Workshop), 539, Communications in Computer and Information Science, 2015

@BOOK{20497, author="Morzy Tadeusz and Valduriez Patrick and Bellatreche Ladjel", title="New Trends in Databases and Information Systems - {ADBIS} 2015 Short Papers and Workshops, BigDap, DCSA, GID, MEBIS, OAIS, SW4CH, WISARD, Poitiers, France, September 8-11, 2015", publisher="Springer", year="2015", volume="539", series="Communications in Computer and Information Science",}
Tadeusz MORZY, Patrick VALDURIEZ, Ladjel BELLATRECHE, Advances in Databases and Information Systems - 19th East European Conference, {ADBIS} 2015, Poitiers, France, September 8-11, 2015, Proceedings, Advances in Databases and Information Systems 2015 - Conference (ADBIS 2015 Conference), 9282, Lecture Notes in Computer Science, 2015

@BOOK{20505, author="Morzy Tadeusz and Valduriez Patrick and Bellatreche Ladjel", title="Advances in Databases and Information Systems - 19th East European Conference, {ADBIS} 2015, Poitiers, France, September 8-11, 2015, Proceedings", year="2015", volume="9282", series="Lecture Notes in Computer Science",}
Ladjel BELLATRECHE, Yannis Manolopoulos, Model and Data Engineering - 5th International Conference, MEDI 2015, Rhodes, Greece, September 26-28, 2015, Proceedings, Model and Data Engineering - 5th International Conference (MEDI 2015), 9344, Lecture Notes in Computer Science, 2015

@BOOK{20543, author="Bellatreche Ladjel and Manolopoulos Yannis", title="Model and Data Engineering - 5th International Conference, MEDI 2015, Rhodes, Greece, September 26-28, 2015, Proceedings", publisher="Springer", year="2015", volume="9344", series="Lecture Notes in Computer Science",}
Ladjel BELLATRECHE, Advances in Databases and Information Systems: 19th East European Conference, ADBIS 2015, Poitiers, France, September 8-11, 2015, Proceedings, ADBIS (New Trends in Databases and Information Systems), 9282, 2015

@BOOK{19139, author="Bellatreche Ladjel", title="Advances in Databases and Information Systems: 19th East European Conference, ADBIS 2015, Poitiers, France, September 8-11, 2015, Proceedings", publisher="Springer", year="2015", volume="9282",}
Abdelkader Hameurlain, Josef Kung , Roland Wagner, Ladjel BELLATRECHE, Mukesh K. MOHANIA, Transactions on Large-Scale Data- and Knowledge-Centered Systems {XVII} - Selected Papers from DaWaK 2013, Data Warehousing and Knowledge Discovery (DAWAK 2015), 8970, Lecture Notes in Computer Science, 2015

@BOOK{20552, author="Hameurlain Abdelkader and Kung Josef and Wagner Roland and Bellatreche Ladjel and K. Mohania Mukesh", title="Transactions on Large-Scale Data- and Knowledge-Centered Systems {XVII} - Selected Papers from DaWaK 2013", publisher="Springer", year="2015", volume="8970", series="Lecture Notes in Computer Science",}
Ladjel BELLATRECHE, Mukesh K. MOHANIA, Data Warehousing and Knowledge Discovery - 16th International Conference, DaWaK 2014, Munich, Germany, September 2-4, 2014. Proceedings, Data Warehousing and Knowledge Discovery (DAWAK 2014), 8646, Lecture Notes in Computer Science, 2014

@BOOK{17532, author="Bellatreche Ladjel and K. Mohania Mukesh", title="Data Warehousing and Knowledge Discovery - 16th International Conference, DaWaK 2014, Munich, Germany, September 2-4, 2014. Proceedings", publisher="Springer", year="2014", volume="8646", series="Lecture Notes in Computer Science", isbn="978-3-319-10159-0",}
Yamine AIT-AMEUR, Ladjel BELLATRECHE, George Angelos Papadopoulos, Model and Data Engineering - 4th International Conference, MEDI 2014, Larnaca, Cyprus, September 24-26, 2014. Proceedings, Model and Data Engineering - 4th International Conference (MEDI 2014), 8748, Lecture Notes in Computer Science, 2014

@BOOK{17522, author="Ait-Ameur Yamine and Bellatreche Ladjel and Papadopoulos George Angelos", title="Model and Data Engineering - 4th International Conference, MEDI 2014, Larnaca, Cyprus, September 24-26, 2014. Proceedings", publisher="Springer Verlag", year="2014", volume="8748", series="Lecture Notes in Computer Science", isbn="978-3-319-11586-3",}
Ladjel BELLATRECHE, Gilles Kassel, Philippe Thiran, Les ontologies à l’épreuve des usages, Les ontologies à l’épreuve des usages, 31(1), 2012

@BOOK{9693, author="Bellatreche Ladjel and Kassel Gilles and Thiran Philippe", title="Les ontologies à l’épreuve des usages", publisher="Editions Lavoisier", year="2012", volume="31",}
Ladjel BELLATRECHE, Kamel BOUKHALFA, Pascal RICHARD, Soumia BENKRID, Data Partitioning dor Designing and Simulating Efficient Huge Databases, Data Partitioning dor Designing and Simulating Efficient Huge Databases, edited by Wiley, 2012

@INBOOK{9624, author="Bellatreche Ladjel and Boukhalfa Kamel and Richard Pascal and Benkrid Soumia", title="Data Partitioning dor Designing and Simulating Efficient Huge Databases", publisher="Wiley", year="2012",}
Florence Pontlevoy, Ladjel BELLATRECHE, Boualem Benatallah, Second International Conference on Model and Data Engineering (MEDI'2012), Model and Data Engineering - 2nd International Conference (MEDI 2012), 7602, Lecture Notes in Computer Science, 2012

@BOOK{9946, author="Pontlevoy Florence and Bellatreche Ladjel and Benatallah Boualem", title="Second International Conference on Model and Data Engineering (MEDI'2012)", publisher="Springer Verlag", year="2012", volume="7602", series="Lecture Notes in Computer Science",}
Ladjel BELLATRECHE, Dimension Table Selection Strategies to Referential Partition a Fact Table of Relational Data Warehouses, Dimension Table Selection Strategies to Referential Partition a Fact Table of Relational Data Warehouses, 2011

@INBOOK{9446, author="Bellatreche Ladjel", title="Dimension Table Selection Strategies to Referential Partition a Fact Table of Relational Data Warehouses", year="2011",}
Abdelghani Bakhtouchi, Chedlia CHAKROUN, Ladjel BELLATRECHE, Yamine AIT-AMEUR, Mediated Data Integration Systems using Functional Dependencies Embedded in Ontologies, Mediated Data Integration Systems using Functional Dependencies Embedded in Ontologies, 2011

@INBOOK{9499, author="Bakhtouchi Abdelghani and Chakroun Chedlia and Bellatreche Ladjel and Ait-Ameur Yamine", title="Mediated Data Integration Systems using Functional Dependencies Embedded in Ontologies", year="2011",}
Ladjel BELLATRECHE, Filipe Mota Pinto, Model and Data Engineering: First International Conference, MEDI 2011, Model and Data Engineering - First International Conference (MEDI 2011), 6918, Lecture Notes in Computer Science, Obidos, Portugal, September, 2011

@BOOK{9586, author="Bellatreche Ladjel and Pinto Filipe Mota", title="Model and Data Engineering: First International Conference, MEDI 2011", publisher="Springer", year="2011", volume="6918", series="Lecture Notes in Computer Science", address="Obidos, Portugal",}
Ladjel BELLATRECHE, Guy PIERRA, Eric SARDET, Evolution Management of Data Integration Systems by the Means of Ontological Continuity Principle , Evolution Management of Data Integration Systems by the Means of Ontological Continuity Principle , 2011

@INBOOK{9452, author="Bellatreche Ladjel and Pierra Guy and Sardet Eric", title="Evolution Management of Data Integration Systems by the Means of Ontological Continuity Principle ", year="2011",}
Kamel BOUKHALFA, Ladjel BELLATRECHE, Pascal RICHARD, Primary and Referential Horizontal Partitioning Selection Problems: Concepts, Algorithms and Advisor Tool, Primary and Referential Horizontal Partitioning Selection Problems: Concepts, Algorithms and Advisor Tool, 2011

@INBOOK{9403, author="Boukhalfa Kamel and Bellatreche Ladjel and Richard Pascal", title="Primary and Referential Horizontal Partitioning Selection Problems: Concepts, Algorithms and Advisor Tool", year="2011",}
Dickson K.W. Chiu, Ladjel BELLATRECHE, Hideyasu Sasaki, Ho-Fung Leung, Shing-Chi Cheung, Haiyang Hu, Jie Shao, WISE 2010 International Symposium WISS, and International Workshops CISE, MBC: Revised Selected Papers, WISE 2010 International Symposium WISS, and International Workshops CISE, MBC: Revised Selected Papers, Hong Kong, China, December, 2010

@BOOK{9483, author="Chiu Dickson K.W. and Bellatreche Ladjel and Sasaki Hideyasu and Leung Ho-Fung and Cheung Shing-Chi and Hu Haiyang and Shao Jie", title="WISE 2010 International Symposium WISS, and International Workshops CISE, MBC: Revised Selected Papers", publisher="LNCS", year="2010", address="Hong Kong, China",}
Ladjel BELLATRECHE, Yamine AIT-AMEUR, Guy PIERRA, Guest editorial: Special issue on Contribution of Ontologies in Advanced Information Systems, Guest editorial: Special issue on Contribution of Ontologies in Advanced Information Systems, 2010

@BOOK{9207, author="Bellatreche Ladjel and Ait-Ameur Yamine and Pierra Guy", title="Guest editorial: Special issue on Contribution of Ontologies in Advanced Information Systems", publisher="Elsevier", year="2010",}
Ladjel BELLATRECHE, Data Warehousing Design and Advanced Engineering Applications: Methods for Complex Construction, Data Warehousing Design and Advanced Engineering Applications: Methods for Complex Construction, Advances in Data Warehousing and Mining (ADWM) Book Series, July, 2009

@BOOK{8526, author="Bellatreche Ladjel", title="Data Warehousing Design and Advanced Engineering Applications: Methods for Complex Construction", publisher="Information Science Reference", year="2009", series="Advances in Data Warehousing and Mining (ADWM) Book Series",}
Ladjel BELLATRECHE, Gilles Kassel, Philippe Thiran, JFO 2009 - 3ème édition des Journées Francophones sur les Ontologies, JFO 2009 - 3ème édition des Journées Francophones sur les Ontologies, Décembre, 2009

@BOOK{8746, author="Bellatreche Ladjel and Kassel Gilles and Thiran Philippe", title="JFO 2009 - 3ème édition des Journées Francophones sur les Ontologies", publisher="ACM Press", year="2009",}
Ladjel BELLATRECHE, Optimization and Tuning in Data Warehouses, Optimization and Tuning in Data Warehouses, edited by Spring, 2009, pp. 69-76

@INBOOK{7978, author="Bellatreche Ladjel", title="Optimization and Tuning in Data Warehouses", publisher="Spring", year="2009",}
Ladjel BELLATRECHE, Mukesh K. MOHANIA, Physical Data Warehousing Design, Physical Data Warehousing Design, edited by Information Science reference, 2008, pp. 18-25

@INBOOK{8056, author="Bellatreche Ladjel and K. Mohania Mukesh", title="Physical Data Warehousing Design", publisher="Information Science reference", year="2008",}
Ladjel BELLATRECHE, Horizontal Data Partitioning: Past, Present and Future, Horizontal Data Partitioning: Past, Present and Future, 2008

@INBOOK{8039, author="Bellatreche Ladjel", title="Horizontal Data Partitioning: Past, Present and Future", year="2008",}
Ladjel BELLATRECHE, A Genetic Algorithm for Selecting Horizontal Fragments, A Genetic Algorithm for Selecting Horizontal Fragments, 2008

@INBOOK{7986, author="Bellatreche Ladjel", title="A Genetic Algorithm for Selecting Horizontal Fragments", year="2008",}
Ladjel BELLATRECHE, Bitmap join indexes vs. Data Partitioning, Bitmap join indexes vs. Data Partitioning, 2008

@INBOOK{7982, author="Bellatreche Ladjel", title="Bitmap join indexes vs. Data Partitioning", year="2008",}
Ladjel BELLATRECHE, Patrick Marcel, Arnaud Giacometti, Entrepôts de Données et Analyse en ligne (EDA'07), Entrepôts de Données et Analyse en ligne (EDA 2007), , Juin, 2007

@BOOK{7763, author="Bellatreche Ladjel and Marcel Patrick and Giacometti Arnaud", title="Entrepôts de Données et Analyse en ligne (EDA'07)", publisher="Cépaduès ", year="2007", volume=" ",}
Ladjel BELLATRECHE, Mukesh K. MOHANIA, Introduction to Physical Data warehousing Design, Introduction to Physical Data warehousing Design, 2004


@INBOOK{7146, author="Bellatreche Ladjel and K. Mohania Mukesh", title="Introduction to Physical Data warehousing Design", year="2004",}
Ladjel BELLATRECHE, Kamalakar Karlapalem, Mukesh K. MOHANIA, Some Issues in Design of Data Warehousing Systems, Some Issues in Design of Data Warehousing Systems, edited by Idea Group Publishing, 2001

@INBOOK{6506, author="Bellatreche Ladjel and Karlapalem Kamalakar and K. Mohania Mukesh", title="Some Issues in Design of Data Warehousing Systems", publisher="Idea Group Publishing", year="2001",}
Revues Internationales
(54)
Soumia BENKRID, Rim MOUSSA, Hassan BADIR, Moussa LO, Ladjel BELLATRECHE, Towards understanding and harnessing the potential of Africa in digitalization, Concurrency and Computation: Practice and Experience (CCPE 2021), vol. 33, n. 1, 2021

@ARTICLE{38381, author="Benkrid Soumia and Moussa Rim and Badir Hassan and Lo Moussa and Bellatreche Ladjel", title="Towards understanding and harnessing the potential of Africa in digitalization", year="2021", volume="2021", number="1", journal="Concurrency and Computation: Practice and Experience",}
Abdallah KHELIL, Amin MESMOUDI, Jorge GALICIA AUYON, Ladjel BELLATRECHE, Hacid Mohand-Said, Emmanuel COQUERY, Combining Graph Exploration and Fragmentation for Scalable {RDF} Query Processing, Information Systems Frontiers (ISF 2021), vol. 23, n. 1, 2021, pp. 165--183

@ARTICLE{38391, author="Khelil Abdallah and Mesmoudi Amin and Galicia Auyon Jorge and Bellatreche Ladjel and Mohand-Said Hacid and Coquery Emmanuel", title="Combining Graph Exploration and Fragmentation for Scalable {RDF} Query Processing", year="2021", volume="2021", number="1", pages="165--183", journal=" Information Systems Frontiers",}
Nabila Berkani, Ladjel BELLATRECHE, Selma KHOURI, Carlos Ordonez, The contribution of linked open data to augment a traditional data warehouse, Journal of Intelligent Information Systems (JIIS 2020), vol. 55, n. 1, 2020

@ARTICLE{37494, author="Berkani Nabila and Bellatreche Ladjel and Khouri Selma and Ordonez Carlos", title="The contribution of linked open data to augment a traditional data warehouse", year="2020", volume="2020", number="1", journal="Journal of Intelligent Information Systems",}
Carlos Ordonez, Ladjel BELLATRECHE, Guest Editorial - DaWaK 2018 Special Issue - Trends in Big Data Analytics, Data & Knowledge Engineering (DKE 2020), vol. 126, 2020

@ARTICLE{37487, author="Ordonez Carlos and Bellatreche Ladjel", title="Guest Editorial - DaWaK 2018 Special Issue - Trends in Big Data Analytics", year="2020", volume="2020", journal="Data & Knowledge Engineering",}
Rachid BECHAR, Mounir TAHAR ABBES, Fareha MEZOUDJ, Ladjel BELLATRECHE, On Formal Modeling and Validation of Wireless Sensor Network Protocols, Wireless Personal Communications (WPC 2020), vol. 114, n. 1, 2020

@ARTICLE{37509, author="Bechar Rachid and Tahar Abbes Mounir and Mezoudj Fareha and Bellatreche Ladjel", title="On Formal Modeling and Validation of Wireless Sensor Network Protocols", year="2020", volume="2020", number="1", journal="Wireless Personal Communications",}
Djamal Benslimane, Stéphane JEAN, Ladjel BELLATRECHE, Kazumi Nakamatsu, Guest editorial: Papers selected from 8th International Conference on Model and Data Engineering (MEDI 2018), Computer Science and Information Systems (CSIS 2020), vol. 17, n. 1, 2020

@ARTICLE{37478, author="Benslimane Djamal and Jean Stéphane and Bellatreche Ladjel and Nakamatsu Kazumi", title="Guest editorial: Papers selected from 8th International Conference on Model and Data Engineering (MEDI 2018)", year="2020", volume="2020", number="1", journal="Computer Science and Information Systems",}
Simon Pierre DEMBELE, Ladjel BELLATRECHE, Carlos Ordonez, Amine ROUKH, Think big, start small: a good initiative to design green query optimizers, Cluster Computing 2020 (CCJ 2020), vol. 23, 2020, pp. 2323-2345

@ARTICLE{37365, author="Dembele Simon Pierre and Bellatreche Ladjel and Ordonez Carlos and Roukh Amine", title="Think big, start small: a good initiative to design green query optimizers", year="2020", volume="2020", pages="2323-2345", journal="Cluster Computing 2020",}
Amina CHEROUANA, Latifa Mahdaoui, Ladjel BELLATRECHE, Brahim Medjahed, A semantic approach for generating government processes, International Journal of Web and Grid Services (IJWGS 2019), vol. 15, 2019, pp. 59--92

@ARTICLE{34817, author="Cherouana Amina and Mahdaoui Latifa and Bellatreche Ladjel and Medjahed Brahim", title="A semantic approach for generating government processes", year="2019", volume="2019", pages="59--92", journal="International Journal of Web and Grid Services",}
Ladjel BELLATRECHE, Sharma Chakravarthy, A special issue in extending data warehouses to big data analytics, Distributed and Parallel Databases (DPD 2019), vol. 37, 2019, pp. 323--327

@ARTICLE{34805, author="Bellatreche Ladjel and Chakravarthy Sharma", title="A special issue in extending data warehouses to big data analytics", year="2019", volume="2019", pages="323--327", journal="Distributed and Parallel Databases",}
Ladjel BELLATRECHE, Carson Kai-Sang Leung, Yinglong Xia, Didier El Baz, Advances in cloud and big data computing, Concurrency and Computation: Practice and Experience (CC 2019), vol. 31, 2019

@ARTICLE{34793, author="Bellatreche Ladjel and Kai-Sang Leung Carson and Xia Yinglong and El Baz Didier", title="Advances in cloud and big data computing", year="2019", volume="2019", journal="Concurrency and Computation: Practice and Experience",}
Yassine OUHAMMOU, Ladjel BELLATRECHE, Mirjana IVANOVIC, Alberto ABELLO, Model and data engineering for advanced data-intensive systems and applications, Computing (Computing), vol. 101, n. 10, 2019, pp. 1391--1395

@ARTICLE{33150, author="Ouhammou Yassine and Bellatreche Ladjel and Ivanovic Mirjana and Abello Alberto", title="Model and data engineering for advanced data-intensive systems and applications", year="2019", volume="2019", number="10", pages="1391--1395", month="oct", journal="Computing",}
Yiqun Zhang, Carlos Ordonez, Javier Garca-Garca, Ladjel BELLATRECHE, Humberto Carrillo, Corrigendum to "The percentage cube" [Inf. Syst. 79 (2019) 20-31], Information Systems (Inf. Syst. 2019), vol. 83, 2019, pp. 217

@ARTICLE{35812, author="Zhang Yiqun and Ordonez Carlos and Garca-Garca Javier and Bellatreche Ladjel and Carrillo Humberto", title="Corrigendum to "The percentage cube" [Inf. Syst. 79 (2019) 20-31]", year="2019", volume="2019", pages="217", journal="Information Systems",}
Yiqun Zhang, Carlos Ordonez, Javier Garca-Garca, Ladjel BELLATRECHE, Humberto Carrillo, The percentage cube, Information Systems (Inf. Syst. 2019), vol. 79, 2019, pp. 20--31

@ARTICLE{34833, author="Zhang Yiqun and Ordonez Carlos and Garca-Garca Javier and Bellatreche Ladjel and Carrillo Humberto", title="The percentage cube", year="2019", volume="2019", pages="20--31", journal="Information Systems",}
Cyrille PONCHATEAU, Ladjel BELLATRECHE, Carlos Ordonez, Mickael BARON, A Mathematical Database to Process Time Series, International Journal of Data Warehousing and Mining (IJDWM 2018), vol. 14, n. 3, 2018

@ARTICLE{30547, author="Ponchateau Cyrille and Bellatreche Ladjel and Ordonez Carlos and Baron Mickael", title="A Mathematical Database to Process Time Series", year="2018", volume="2018", number="3", journal="International Journal of Data Warehousing and Mining",}
Belayadi Djahida, Khaled-Walid Hidouci, Ladjel BELLATRECHE, OLAPS: Online Load-Balancing in Range-Partitioned Main Memory Database with Approximate Partition Statistics., Computer Science Information Systems (CSIS 2018), vol. 15, n. 2, 2018

@ARTICLE{31779, author="Djahida Belayadi and Hidouci Khaled-Walid and Bellatreche Ladjel", title="OLAPS: Online Load-Balancing in Range-Partitioned Main Memory Database with Approximate Partition Statistics.", year="2018", volume="2018", number="2", month="jan", journal="Computer Science Information Systems",}
Nabila Berkani, Ladjel BELLATRECHE, Laurent GUITTET, ETL Processes in the Era of Variety, Trans. Large-Scale Data- and Knowledge-Centered Systems (LSDKCS2018), vol. 39, 2018, pp. 98--129

@ARTICLE{31894, author="Berkani Nabila and Bellatreche Ladjel and Guittet Laurent", title="ETL Processes in the Era of Variety", year="2018", volume="2018", pages="98--129", journal="Trans. Large-Scale Data- and Knowledge-Centered Systems",}
Ladjel BELLATRECHE, Patrick VALDURIEZ, Tadeusz MORZY, Advances in Databases and Information Systems, Information Systems Frontiers (ISF2018), vol. 20, 2018, pp. 1--6

@ARTICLE{31861, author="Bellatreche Ladjel and Valduriez Patrick and Morzy Tadeusz", title="Advances in Databases and Information Systems", year="2018", volume="2018", pages="1--6", journal="Information Systems Frontiers",}
Ladjel BELLATRECHE, Ras Zbigniew, Preface, Fundam. Inform. (FI162), vol. 162, 2018, pp. i--iii

@ARTICLE{31833, author="Bellatreche Ladjel and Zbigniew Ras", title="Preface", year="2018", volume="2018", pages="i--iii", journal="Fundam. Inform.",}
Ladjel BELLATRECHE, Pastor, Oscar, Editorial : Special Issue for Models and Data Engineering Conference (MEDI 2016), Computer Standards and Interfaces (CSI 2018), 2018

@ARTICLE{31790, author="Bellatreche Ladjel and Oscar Pastor,", title="Editorial : Special Issue for Models and Data Engineering Conference (MEDI 2016)", year="2018", journal="Computer Standards and Interfaces",}
Selma KHOURI, Ladjel BELLATRECHE, LOD for Data Warehouses: Managing the Ecosystem Co-Evolution, Information (Information), vol. 9, n. 7, 2018

@ARTICLE{29811, author="Khouri Selma and Bellatreche Ladjel", title="LOD for Data Warehouses: Managing the Ecosystem Co-Evolution", year="2018", volume="2018", number="7", month="jul", journal="Information",}
Abdelkader OUARED, Yassine OUHAMMOU, Ladjel BELLATRECHE, QoSMOS: QoS metrics management tool suite, Computer Languages, Systems & Structures (COMLAN), vol. 54, 2018, pp. 236–251

@ARTICLE{29434, author="Ouared Abdelkader and Ouhammou Yassine and Bellatreche Ladjel", title="QoSMOS: QoS metrics management tool suite", year="2018", volume="2018", pages="236–251", journal="Computer Languages, Systems & Structures",}
Ladjel BELLATRECHE, Yamine AIT-AMEUR, George Angelos Papadopoulos, Models and data engineering, Future Generation Computer Systems (FGCS2017), vol. 68, 2017, pp. 442--444

@ARTICLE{32169, author="Bellatreche Ladjel and Ait-Ameur Yamine and Papadopoulos George Angelos", title="Models and data engineering", year="2017", volume="2017", pages="442--444", journal="Future Generation Computer Systems",}
Ladjel BELLATRECHE, Patrick VALDURIEZ, Tadeusz MORZY, Advances in Databases and Information Systemss, Inf. Systs. (Inf. Syst. 2017), vol. 70, 2017, pp. 1

@ARTICLE{35851, author="Bellatreche Ladjel and Valduriez Patrick and Morzy Tadeusz", title="Advances in Databases and Information Systemss", year="2017", volume="2017", pages="1", journal="Inf. Systs.",}
Selma KHOURI, Ladjel BELLATRECHE, Design Life-Cycle-Driven Approach for Data Warehouse Systems Configurability, Journal on Data Semantics (JDS 2017), vol. 6, 2017, pp. 83--111

@ARTICLE{35860, author="Khouri Selma and Bellatreche Ladjel", title="Design Life-Cycle-Driven Approach for Data Warehouse Systems Configurability", year="2017", volume="2017", pages="83--111", journal="Journal on Data Semantics",}
Amine ROUKH, Ladjel BELLATRECHE, Selma BOUARAR, Ahcène BOUKORCA, Eco-Physic: Eco-Physical design initiative for very large databases, Inf. Syst. (Inf. Syst. 2017), vol. 68, 2017, pp. 44--63

@ARTICLE{32178, author="Roukh Amine and Bellatreche Ladjel and Bouarar Selma and Boukorca Ahcène", title="Eco-Physic: Eco-Physical design initiative for very large databases", year="2017", volume="2017", pages="44--63", journal="Inf. Syst.",}
Selma KHOURI, Ladjel BELLATRECHE, Life Cycle Driven Approach for Data Warehouse Systems Configurability, Journal on Data Semantics (JoDS 2017), 2017

@ARTICLE{26498, author="Khouri Selma and Bellatreche Ladjel", title="Life Cycle Driven Approach for Data Warehouse Systems Configurability", year="2017", journal="Journal on Data Semantics",}
Ladjel BELLATRECHE, Mukesh K. MOHANIA, Big data analytics and knowledge discovery, Concurrency and Computation: Practice and Experience (CCPE 2016), vol. 28, n. 15, 2016, pp. 3945--3947

@ARTICLE{35971, author="Bellatreche Ladjel and K. Mohania Mukesh", title="Big data analytics and knowledge discovery", year="2016", volume="2016", number="15", pages="3945--3947", journal="Concurrency and Computation: Practice and Experience",}
Ladjel BELLATRECHE, Pedro Furtado, Mukesh K. MOHANIA, Guest Editorial: A Special Issue in Physical Design for Big Data Warehousing and Mining , Distributed and Parallel Databases Journal (DAPD 2016), 2016

@ARTICLE{20593, author="Bellatreche Ladjel and Furtado Pedro and K. Mohania Mukesh", title="Guest Editorial: A Special Issue in Physical Design for Big Data Warehousing and Mining ", year="2016", journal="Distributed and Parallel Databases Journal",}
Selma KHOURI, Nabila Berkani, Ladjel BELLATRECHE, Tracing data warehouse design lifecycle semantically , Computer Standards and Interfaces (CSI 2016), vol. 44, 2016, pp. 132 - 151

@ARTICLE{24316, author="Khouri Selma and Berkani Nabila and Bellatreche Ladjel", title="Tracing data warehouse design lifecycle semantically ", year="2016", volume="2016", pages="132 - 151", journal="Computer Standards and Interfaces",}
Ilyes BOUKHARI, Stéphane JEAN, Idir AIT-SADOUNE, Ladjel BELLATRECHE, The role of user requirements in data repository design, International Journal on Software Tools for Technology Transfer (STTT), 2016

@ARTICLE{23502, author="Boukhari Ilyes and Jean Stéphane and Ait-Sadoune Idir and Bellatreche Ladjel", title="The role of user requirements in data repository design", year="2016", journal="International Journal on Software Tools for Technology Transfer",}
Ladjel BELLATRECHE, Amira KERKAD, Query Interaction Based Approach for Horizontal Data Partitioning, International Journal of Data Warehousing and Mining (IJDWM 2015), vol. 11, n. 2, 2015, pp. 44-61

@ARTICLE{20437, author="Bellatreche Ladjel and Kerkad Amira", title="Query Interaction Based Approach for Horizontal Data Partitioning", year="2015", volume="2015", number="2", pages="44-61", journal="International Journal of Data Warehousing and Mining",}
Ahcène BOUKORCA, Ladjel BELLATRECHE, Sid-Ahmed Benali Senouci, Zoe FAGET, Coupling Materialized View Selection to Multi Query Optimization: Hyper Graph Approach, International Journal of Data Warehousing and Mining (IJDWM 2015), vol. 11, n. 2, 2015, pp. 62-84

@ARTICLE{20442, author="Boukorca Ahcène and Bellatreche Ladjel and Senouci Sid-Ahmed Benali and Faget Zoe", title="Coupling Materialized View Selection to Multi Query Optimization: Hyper Graph Approach", year="2015", volume="2015", number="2", pages="62-84", journal="International Journal of Data Warehousing and Mining",}
Ladjel BELLATRECHE, Amine Abdelmalek, Otmane Ait Mohamed, Special issue on contributions of computational intelligence in designing complex information systems, Computing (Computing 2015), vol. 97, n. 7, 2015, pp. 663-666

@ARTICLE{20562, author="Bellatreche Ladjel and Abdelmalek Amine and Ait Mohamed Otmane", title="Special issue on contributions of computational intelligence in designing complex information systems", year="2015", volume="2015", number="7", pages="663-666", journal="Computing",}
Ladjel BELLATRECHE, Alfredo Cuzzocrea, Yeol Song, Advances in data warehousing and OLAP in the big Data Era, Information Systems (IS 2015), vol. 53, 2015, pp. 39-40

@ARTICLE{20570, author="Bellatreche Ladjel and Cuzzocrea Alfredo and Song Yeol", title="Advances in data warehousing and OLAP in the big Data Era", year="2015", volume="2015", pages="39-40", journal="Information Systems",}
Yamine AIT-AMEUR, Mickael BARON, Ladjel BELLATRECHE, Stéphane JEAN, Eric SARDET, Ontologies in engineering: The OntoDB/OntoQL platform, Soft Computing (SC), 2015


@ARTICLE{17794, author="Ait-Ameur Yamine and Baron Mickael and Bellatreche Ladjel and Jean Stéphane and Sardet Eric", title="Ontologies in engineering: The OntoDB/OntoQL platform", year="2015", journal="Soft Computing",}
Hamza Ouarnoughi, Jalil Boukhobza , Pierre Olivier, Loic Plassart, Ladjel BELLATRECHE, Performance analysis and modeling of SQLite embedded databases on flash file systems, Design Automation for Embedded Systems Journal (DAES 2014), 2014

@ARTICLE{17642, author="Ouarnoughi Hamza and Boukhobza Jalil and Olivier Pierre and Plassart Loic and Bellatreche Ladjel", title="Performance analysis and modeling of SQLite embedded databases on flash file systems", year="2014", journal="Design Automation for Embedded Systems Journal",}
Soumia BENKRID, Ladjel BELLATRECHE, Cuzzocrea Alfredo, A Global Paradigm for Designing Parallel Relational Data Warehouses in Distributed Environments, Large-Scale Data- and Knowledge-Centered Systems Journal (LSDKCS 2014), vol. 15, 2014, pp. 64-101

@ARTICLE{17628, author="Benkrid Soumia and Bellatreche Ladjel and Alfredo Cuzzocrea", title="A Global Paradigm for Designing Parallel Relational Data Warehouses in Distributed Environments", year="2014", volume="2014", pages="64-101", journal="Large-Scale Data- and Knowledge-Centered Systems Journal",}
Sebastian Bress, Norbert Siegmund, Max Heimel, Michael Saecker, Tobias Lauer, Ladjel BELLATRECHE, Gunter Saake, Load-aware inter-co-processor parallelism in database query processing, Data & Knowledge Engineering (DKE ), vol. 93, 2014, pp. 60-79

@ARTICLE{17616, author="Bress Sebastian and Siegmund Norbert and Heimel Max and Saecker Michael and Lauer Tobias and Bellatreche Ladjel and Saake Gunter", title="Load-aware inter-co-processor parallelism in database query processing", year="2014", volume="2014", pages="60-79", journal="Data & Knowledge Engineering",}
Boualem Benatallah, Alberto ABELLO, Ladjel BELLATRECHE, Model and Data Engineering, Journal on Data Semantics (JoDS 2014), 2014

@ARTICLE{14322, author="Benatallah Boualem and Abello Alberto and Bellatreche Ladjel", title="Model and Data Engineering", year="2014", journal="Journal on Data Semantics",}
Amira KERKAD, Ladjel BELLATRECHE, Pascal RICHARD, Carlos Ordonez, Dominique GENIET, A Query Beehive Algorithm for Data Warehouse Buffer Management and Query Scheduling, International Journal of Data Warehousing and Mining (IJDWM 2014), vol. 10, 2014

@ARTICLE{17341, author="Kerkad Amira and Bellatreche Ladjel and Richard Pascal and Ordonez Carlos and Geniet Dominique", title="A Query Beehive Algorithm for Data Warehouse Buffer Management and Query Scheduling", year="2014", volume="2014", journal="International Journal of Data Warehousing and Mining",}
Rima BOUCHAKRI, Ladjel BELLATRECHE, Zoe FAGET, Sebastian Bress, A Coding Template for Handling Static and Incremental Horizontal Partitioning in DataWarehouses, Journal of Decision Systems (JDS), 2013

@ARTICLE{10953, author="Bouchakri Rima and Bellatreche Ladjel and Faget Zoe and Bress Sebastian", title="A Coding Template for Handling Static and Incremental Horizontal Partitioning in DataWarehouses", year="2013", journal="Journal of Decision Systems",}
Nabila Berkani, Ladjel BELLATRECHE, Selma KHOURI, Towards a Conceptualization of ETL and Physical Storage of Semantic Data Warehouses as a Service, Cluster Computing Journal, Springer (IF=0.519) (CCJ), 2013, pp. 915-931

@ARTICLE{10858, author="Berkani Nabila and Bellatreche Ladjel and Khouri Selma", title="Towards a Conceptualization of ETL and Physical Storage of Semantic Data Warehouses as a Service", year="2013", pages="915-931", journal="Cluster Computing Journal, Springer (IF=0.519)",}
Abdelghani Bakhtouchi, Ladjel BELLATRECHE, Stéphane JEAN, Yamine AIT-AMEUR, MIRSOFT: Mediator for Integrating and Reconciling Sources using Ontological FuncTional Dependencies, International Journal Web and Grid Services (Factor Impact = 0.978) (IJWGS 2012), vol. 8, n. 1, 2012


@ARTICLE{9631, author="Bakhtouchi Abdelghani and Bellatreche Ladjel and Jean Stéphane and Ait-Ameur Yamine", title="MIRSOFT: Mediator for Integrating and Reconciling Sources using Ontological FuncTional Dependencies", year="2012", volume="2012", number="1", journal="International Journal Web and Grid Services (Factor Impact = 0.978)",}
Rima BOUCHAKRI, Ladjel BELLATRECHE, Sélection statique et incrémentale des index de jointure binaire: concepts, algorithmes, étude de performance, Journal of Decision Systems (JDS 2012), vol. 21, n. 1, January, 2012, pp. 51-70

@ARTICLE{9636, author="Bouchakri Rima and Bellatreche Ladjel", title="Sélection statique et incrémentale des index de jointure binaire: concepts, algorithmes, étude de performance", year="2012", volume="2012", number="1", pages="51-70", journal="Journal of Decision Systems ",}
Ladjel BELLATRECHE, Cuzzocrea Alfredo, Soumia BENKRID, Effectively and Efficiently Designing and Querying Parallel Relational Data Warehouses on Heteroge-neous Database Clusters: The F&A Approach, Journal of Database Management (JDM 2012), 2012

@ARTICLE{9839, author="Bellatreche Ladjel and Alfredo Cuzzocrea and Benkrid Soumia", title="Effectively and Efficiently Designing and Querying Parallel Relational Data Warehouses on Heteroge-neous Database Clusters: The F&A Approach", year="2012", journal="Journal of Database Management",}
Selma KHOURI, Ilyes BOUKHARI, Ladjel BELLATRECHE, Stéphane JEAN, Eric SARDET, Mickael BARON, Ontology-based structured web data warehouses for sustainable interoperability: requirement modeling, design methodology and tool, Computers in Industry (CII 2012), 2012, pp. 799-812


@ARTICLE{9939, author="Khouri Selma and Boukhari Ilyes and Bellatreche Ladjel and Jean Stéphane and Sardet Eric and Baron Mickael", title=" Ontology-based structured web data warehouses for sustainable interoperability: requirement modeling, design methodology and tool", year="2012", pages="799-812", journal="Computers in Industry",}
Ladjel BELLATRECHE, Yamine AIT-AMEUR, Guy PIERRA, Contribution of ontologies in designing advanced information systems, Data & Knowledge Engineering (DKE 2010), vol. 69, n. 11, November, 2010, pp. 1-3

@ARTICLE{9191, author="Bellatreche Ladjel and Ait-Ameur Yamine and Pierra Guy", title="Contribution of ontologies in designing advanced information systems", year="2010", volume="2010", number="11", pages="1-3", journal="Data & Knowledge Engineering",}
Ladjel BELLATRECHE, Yamine AIT-AMEUR, Chedlia CHAKROUN, A design methodology of ontology based database applications, Logic Journal of the IGPL (IGPL 2010), 2010

@ARTICLE{9020, author="Bellatreche Ladjel and Ait-Ameur Yamine and Chakroun Chedlia", title="A design methodology of ontology based database applications", year="2010", journal="Logic Journal of the IGPL",}
Ladjel BELLATRECHE, Physical data warehouse design , Distributed and Parallel Database Journal (DPDJ), vol. 25, n. 1, February, 2009, pp. 1-3

@ARTICLE{8338, author="Bellatreche Ladjel", title="Physical data warehouse design ", year="2009", volume="2009", number="1", pages="1-3", journal="Distributed and Parallel Database Journal",}
Ladjel BELLATRECHE, Kamel BOUKHALFA, Pascal RICHARD, Komla Yamavo Woameno, Referential Horizontal Partitioning Selection Problem in Data Warehouses: Hardness Study and Selection Algorithms , International Journal of Data Warehousing and Mining (IJDWM 2009), vol. 5, n. 4, 2009, pp. 1-23

@ARTICLE{8319, author="Bellatreche Ladjel and Boukhalfa Kamel and Richard Pascal and Woameno Komla Yamavo", title="Referential Horizontal Partitioning Selection Problem in Data Warehouses: Hardness Study and Selection Algorithms ", year="2009", volume="2009", number="4", pages="1-23", journal="International Journal of Data Warehousing and Mining",}
Ladjel BELLATRECHE, Rokia Missaoui, Hamid Necir, Habiba Drias, A Data Mining Approach for Selecting Bitmap Join Indices, Journal of Computing Science and Engineering (JCSE 2008), vol. 2, n. 1, January, 2008, pp. 206-223

@ARTICLE{7974, author="Bellatreche Ladjel and Missaoui Rokia and Necir Hamid and Drias Habiba", title="A Data Mining Approach for Selecting Bitmap Join Indices", year="2008", volume="2008", number="1", pages="206-223", journal="Journal of Computing Science and Engineering",}
Kamel BOUKHALFA, Ladjel BELLATRECHE, Zaia Alimazighi, HP&BJI: A Combined Selection of Data Partitioning and Join Indexes for Improving OLAP Performance, Annals of Infomation Systems, Springer, Special Issue on New Trends in DW and OLAP, 2008, pp. 179-2001

@ARTICLE{8102, author="Boukhalfa Kamel and Bellatreche Ladjel and Alimazighi Zaia", title="HP&BJI: A Combined Selection of Data Partitioning and Join Indexes for Improving OLAP Performance", year="2008", pages="179-2001", journal="Annals of Infomation Systems, Springer, Special Issue on New Trends in DW and OLAP",}
Ladjel BELLATRECHE, Dung NGUYEN XUAN, Guy PIERRA, Hondjack DEHAINSALA, Contribution of Ontology-based Data Modeling to Automatic Integration of Electronic Catalogues within Engineering Databases, Computers in Industry Journal (CII 2006), vol. 57, 2006


@ARTICLE{7303, author="Bellatreche Ladjel and Nguyen Xuan Dung and Pierra Guy and Dehainsala Hondjack", title="Contribution of Ontology-based Data Modeling to Automatic Integration of Electronic Catalogues within Engineering Databases", year="2006", volume="2006", journal="Computers in Industry Journal",}
Ladjel BELLATRECHE, Kamalakar Karlapalem, Ana Simonet, Algorithms and Support for Horizontal Class Partitioning in Object-Oriented Databases, Distributed and Parallel Databases (DPD 2002), vol. 8, n. 2, Avril, 2002, pp. 155-179

@ARTICLE{6398, author="Bellatreche Ladjel and Karlapalem Kamalakar and Simonet Ana", title="Algorithms and Support for Horizontal Class Partitioning in Object-Oriented Databases", year="2002", volume="2002", number="2", pages="155-179 ", journal="Distributed and Parallel Databases ",}
Nabila Berkani, Ladjel BELLATRECHE, Selma KHOURI, Approche Guidée par la Valeur et la Variété pour Concevoir des Entrepôts de Données Etendus, Recherche d’information, document et web sémantique (RIDWS 2019), n. 1, 2019

@ARTICLE{37882, author="Berkani Nabila and Bellatreche Ladjel and Khouri Selma", title="Approche Guidée par la Valeur et la Variété pour Concevoir des Entrepôts de Données Etendus", year="2019", number="1", journal="Recherche d’information, document et web sémantique ",}
Bery MBAIOSSOUM, Ladjel BELLATRECHE, Stéphane JEAN, Mickael BARON, Comparaison et Evaluation des Systèmes de Gestion de Base de Données Sémantiques, Ingénierie des Systèmes d'Information (ISI - 2013), 2013


@ARTICLE{10779, author="Mbaiossoum Bery and Bellatreche Ladjel and Jean Stéphane and Baron Mickael", title="Comparaison et Evaluation des Systèmes de Gestion de Base de Données Sémantiques", year="2013", journal="Ingénierie des Systèmes d'Information",}
Selma KHOURI, Ladjel BELLATRECHE, Patrick Marcel, Une démarche de conception d'un Entrepôt Sémantique Matérialisant les Données et les Besoins, Ingénierie des Systèmes d'Information (ISI 2012), 2012, pp. 17(5): 9-34

@ARTICLE{9952, author="Khouri Selma and Bellatreche Ladjel and Marcel Patrick", title="Une démarche de conception d'un Entrepôt Sémantique Matérialisant les Données et les Besoins", year="2012", pages="17(5): 9-34", journal="Ingénierie des Systèmes d'Information",}
Soumia BENKRID, Ladjel BELLATRECHE, Une démarche conjointe de fragmentation et de placement dans le cadre des entrepôts de données parallèles, Technique et Science Iinformatiques (TSI) (TSI 2011), vol. 30, 2011

@ARTICLE{9427, author="Benkrid Soumia and Bellatreche Ladjel", title=" Une démarche conjointe de fragmentation et de placement dans le cadre des entrepôts de données parallèles", year="2011", volume="2011", journal="Technique et Science Iinformatiques (TSI)",}
Rima BOUCHAKRI, Kamel BOUKHALFA, Ladjel BELLATRECHE, Algorithmes de Sélection des Index de Jointure Binaires Mono et Multi Attributs, Ingénierie des Systèmes d'Information (ISI 2011), 2011

@ARTICLE{9580, author="Bouchakri Rima and Boukhalfa Kamel and Bellatreche Ladjel", title="Algorithmes de Sélection des Index de Jointure Binaires Mono et Multi Attributs", year="2011", journal="Ingénierie des Systèmes d'Information",}
Chimène FANKAM, Ladjel BELLATRECHE, Hondjack DEHAINSALA, Yamine AIT-AMEUR, Guy PIERRA, SISRO : conception de bases de données à partir d’ontologies de domaine , Technique et science informatiques (TSI) (TSI 2009), vol. 28, 2009

@ARTICLE{8235, author="Fankam Chimène and Bellatreche Ladjel and Dehainsala Hondjack and Ait-Ameur Yamine and Pierra Guy", title="SISRO : conception de bases de données à partir d’ontologies de domaine ", year="2009", volume="2009", journal="Technique et science informatiques (TSI)",}
Kamel BOUKHALFA, Ladjel BELLATRECHE, Sybille CAFFIAU, De l’optimisation de requêtes aux outils d’administration des entrepôts de données, RSTI - ISI (Ingénierie des Systèmes d'Information) (ISI 2009), vol. 13, n. 6/2008 , 2009

@ARTICLE{8217, author="Boukhalfa Kamel and Bellatreche Ladjel and Caffiau Sybille", title="De l’optimisation de requêtes aux outils d’administration des entrepôts de données", year="2009", volume="2009", number="6/2008 ", journal="RSTI - ISI (Ingénierie des Systèmes d'Information)",}
Dung NGUYEN XUAN, Ladjel BELLATRECHE, Guy PIERRA, OntoDaWa : un système d’intégration à base ontologique de sources de données autonomes et évolutives, Ingénierie des Systèmes d'Information (ISI 2008), vol. 13, n. 2, 2008, pp. 97-125

@ARTICLE{7998, author="Nguyen Xuan Dung and Bellatreche Ladjel and Pierra Guy", title="OntoDaWa : un système d’intégration à base ontologique de sources de données autonomes et évolutives", year="2008", volume="2008", number="2", pages="97-125", journal="Ingénierie des Systèmes d'Information",}
Kamel BOUKHALFA, Ladjel BELLATRECHE, Sélection de schéma de fragmentation horizontale dans les entrepôts de données : formalisation et algorithmes, Revue d'Ingénierie des Systèmes d'Information (ISI) (ISI 2006), vol. 11, n. 6/2006, Novembre, 2006, pp. 55-82

@ARTICLE{7719, author="Boukhalfa Kamel and Bellatreche Ladjel", title="Sélection de schéma de fragmentation horizontale dans les entrepôts de données : formalisation et algorithmes", year="2006", volume="2006", number="6/2006", pages="55-82", journal="Revue d'Ingénierie des Systèmes d'Information (ISI) ",}
Guy PIERRA, Hondjack DEHAINSALA, Yamine AIT-AMEUR, Ladjel BELLATRECHE, Base de données à base ontologique : principe et mise en œuvre, Ingénierie des systèmes d'information (ISI 2005), 2005


@ARTICLE{7198, author="Pierra Guy and Dehainsala Hondjack and Ait-Ameur Yamine and Bellatreche Ladjel", title="Base de données à base ontologique : principe et mise en œuvre", year="2005", journal="Ingénierie des systèmes d'information",}
Conférences Internationales
(162)
Simon Pierre DEMBELE, Ladjel BELLATRECHE, Carlos Ordonez, Towards Green Query Processing - Auditing Power Before Deploying (Energy-Efficient ML & Big Data Workshop), IEEE Big Data Conference (IEEE Big Data 2020), 2020

@INPROCEEDINGS{37899, author="Dembele Simon Pierre and Bellatreche Ladjel and Ordonez Carlos", title="Towards Green Query Processing - Auditing Power Before Deploying (Energy-Efficient ML & Big Data Workshop)", booktitle="IEEE Big Data Conference ", year="2020",}
Abir FAROUZI, Ladjel BELLATRECHE, Carlos Ordonez, Gopal PANDURANGAN, Mimoun Malki, A Scalable Randomized Algorithm for Triangle Enumeration on Graphs based on SQL Queries, The 22nd International Conference on Big Data Analytics and Knowledge Discovery (DAWAK 2020), 2020

@INPROCEEDINGS{36665, author="Farouzi Abir and Bellatreche Ladjel and Ordonez Carlos and Pandurangan Gopal and Malki Mimoun", title="A Scalable Randomized Algorithm for Triangle Enumeration on Graphs based on SQL Queries", booktitle="The 22nd International Conference on Big Data Analytics and Knowledge Discovery", year="2020", month="sep",}
Abir FAROUZI, Ladjel BELLATRECHE, Carlos Ordonez, Gopal PANDURANGAN, Mimoun Malki, Énumération Randomisée des Triangles dans des Graphes à Grande Échelle à base de SQL, 16e journées sur "Business Intelligence & Big Data" (EDA 2020), 2020

@INPROCEEDINGS{36655, author="Farouzi Abir and Bellatreche Ladjel and Ordonez Carlos and Pandurangan Gopal and Malki Mimoun", title="Énumération Randomisée des Triangles dans des Graphes à Grande Échelle à base de SQL", booktitle="16e journées sur "Business Intelligence & Big Data"", year="2020", month="aug",}
Abir FAROUZI, Ladjel BELLATRECHE, Carlos Ordonez, Gopal PANDURANGAN, Mimoun Malki, A Scalable Randomized Algorithm for Triangle Enumeration on Graphs based on SQL Queries, 16e journées sur "Business Intelligence & Big Data" (EDA 2020), 2020


@INPROCEEDINGS{36242, author="Farouzi Abir and Bellatreche Ladjel and Ordonez Carlos and Pandurangan Gopal and Malki Mimoun", title="A Scalable Randomized Algorithm for Triangle Enumeration on Graphs based on SQL Queries", booktitle="16e journées sur "Business Intelligence & Big Data"", year="2020", month="aug",}
Mustapha CHABA MOUNA, Ladjel BELLATRECHE, Narhimene Boustia, HYRAQ: optimizing large-scale analytical queries through dynamic hypergraphs, 24th International Database Engineering and Applications Symposium (IDEAS 2020), 2020

@INPROCEEDINGS{37613, author="Chaba Mouna Mustapha and Bellatreche Ladjel and Boustia Narhimene", title="HYRAQ: optimizing large-scale analytical queries through dynamic hypergraphs", booktitle="24th International Database Engineering and Applications Symposium", year="2020", month="aug",}
Abir FAROUZI, Ladjel BELLATRECHE, Carlos Ordonez, Gopal PANDURANGAN, Mimoun Malki, PandaSQL: Parallel Randomized Triangle Enumeration with SQL Queries (Demo), 29TH ACM INTERNATIONAL CONFERENCE ON INFORMATION AND KNOWLEDGE MANAGEMENT (CIKM2020), 2020

@INPROCEEDINGS{36681, author="Farouzi Abir and Bellatreche Ladjel and Ordonez Carlos and Pandurangan Gopal and Malki Mimoun", title="PandaSQL: Parallel Randomized Triangle Enumeration with SQL Queries (Demo)", booktitle="29TH ACM INTERNATIONAL CONFERENCE ON INFORMATION AND KNOWLEDGE MANAGEMENT", year="2020",}
Ladjel BELLATRECHE, Fadila BENTAYEB, Fadila BENTAYEB, Omar BOUSSAID, Barbara CATANIA, Paolo CERAVOLO, Elena DEMIDOVA, Mirian FERRARI, María Teresa GOMEZ LOPEZ, Carmem HARA, Slavica KORDIC, Ivan LUKOVIC, Andrea MANNOCCI, Paolo MANGHI, Francesco OSBORNE, Christos PAPTHEODOROU, Sonja RISTIC, Dimitris Sacharidis , Oscar Romero, Angelo SALATINO, Guilaine TALENS, Maurice VAN KEULEN, Thanasis VERGOULIS, Maja ZUMER, Databases and Information Systems in the AI Era: Contributions from ADBIS, TPDL and EDA 2020 Workshops and Doctoral Consortium, ADBIS/TPDL/EDA Workshops 2020 (ADBIS/TPDL/EDA (Workshops)), 2020

@INPROCEEDINGS{37561, author="Bellatreche Ladjel and Bentayeb Fadila and Bentayeb Fadila and Boussaid Omar and Catania Barbara and Ceravolo Paolo and Demidova Elena and Ferrari Mirian and Gomez Lopez María Teresa and Hara Carmem and Kordic Slavica and Lukovic Ivan and Mannocci Andrea and Manghi Paolo and Osborne Francesco and Paptheodorou Christos and Ristic Sonja and Sacharidis Dimitris and Romero Oscar and Salatino Angelo and Talens Guilaine and Van Keulen Maurice and Vergoulis Thanasis and Zumer Maja", title="Databases and Information Systems in the AI Era: Contributions from ADBIS, TPDL and EDA 2020 Workshops and Doctoral Consortium", booktitle="ADBIS/TPDL/EDA Workshops 2020", year="2020", month="aug",}
Dihia Lanasri, Selma KHOURI, Ladjel BELLATRECHE, Trust-Aware Curation of Linked Open Data Logs, 39th International Conference on Conceptual Modeling (ER 2020), 2020

@INPROCEEDINGS{37603, author="Lanasri Dihia and Khouri Selma and Bellatreche Ladjel", title="Trust-Aware Curation of Linked Open Data Logs", booktitle="39th International Conference on Conceptual Modeling", year="2020", month="nov",}
Ladjel BELLATRECHE, Felix GARCIA, Don Nguyen PHAM, Pedro Quintero JIMÉNEZ, SONDER: A Data-Driven Methodology for Designing Net-Zero Energy Public Buildings, The 22nd International Conference on Big Data Analytics and Knowledge Discovery (DAWAK 2020), 2020, pp. 48-59

@INPROCEEDINGS{37594, author="Bellatreche Ladjel and Garcia Felix and Pham Don Nguyen and Jiménez Pedro Quintero", title="SONDER: A Data-Driven Methodology for Designing Net-Zero Energy Public Buildings", booktitle="The 22nd International Conference on Big Data Analytics and Knowledge Discovery", year="2020", pages="48-59", month="sep",}
Soumia BENKRID, Yacine MESTOUI, Ladjel BELLATRECHE, Carlos Ordonez, A Genetic Optimization Physical Planner for Big Data Warehouses, IEEE Big Data Conference (IEEE Big Data 2020), 2020

@INPROCEEDINGS{37892, author="Benkrid Soumia and Mestoui Yacine and Bellatreche Ladjel and Ordonez Carlos", title="A Genetic Optimization Physical Planner for Big Data Warehouses", booktitle="IEEE Big Data Conference ", year="2020",}
Ishaq ZOUAGHI, Amin MESMOUDI, Jorge GALICIA AUYON, Ladjel BELLATRECHE, Taoufik Aguili, Query Optimization for Large Scale Clustered RDF Data, 22nd International Workshop On Design, Optimization, Languages and Analytical Processing of Big Data, Colocated with EDBT/ICDT 2020 (DOLAP 2020), edited by Il-Yeol Song and Katja Hose and Oscar Romero, edited by CEUR-WS.org, 2020, pp. 56--65

@INPROCEEDINGS{36109, author="Zouaghi Ishaq and Mesmoudi Amin and Galicia Auyon Jorge and Bellatreche Ladjel and Aguili Taoufik", title="Query Optimization for Large Scale Clustered RDF Data", booktitle="22nd International Workshop On Design, Optimization, Languages and Analytical Processing of Big Data, Colocated with EDBT/ICDT 2020", year="2020", editor="Il-Yeol Song and Katja Hose and Oscar Romero", pages="56--65", publisher="CEUR-WS.org", month="mar",}
Carlos Ordonez, Al-Amin Sikder Tahsin, Ladjel BELLATRECHE, An ER-Flow Diagram for Big Data, IEEE Big Data Conference (IEEE Big Data 2020), 2020

@INPROCEEDINGS{37910, author="Ordonez Carlos and Sikder Tahsin Al-Amin and Bellatreche Ladjel", title="An ER-Flow Diagram for Big Data", booktitle="IEEE Big Data Conference ", year="2020",}
Simon Pierre DEMBELE, Ladjel BELLATRECHE, Carlos Ordonez, Vers le traitement et optimisation écologique des requêtes, Colloque Africain sur la Recherche en Informatique et en Mathématiques Apliquees (CARI), 2020

@INPROCEEDINGS{38425, author="Dembele Simon Pierre and Bellatreche Ladjel and Ordonez Carlos", title="Vers le traitement et optimisation écologique des requêtes", booktitle="Colloque Africain sur la Recherche en Informatique et en Mathématiques Apliquees", year="2020", month="oct",}
Jorge GALICIA AUYON, Amin MESMOUDI, Ladjel BELLATRECHE, RDFPartSuite: Bridging Physical and Logical RDF Partitioning, 16e journées sur "Business Intelligence & Big Data" (EDA 2020), 2020, pp. 136--150

@INPROCEEDINGS{32927, author="Galicia Auyon Jorge and Mesmoudi Amin and Bellatreche Ladjel", title="RDFPartSuite: Bridging Physical and Logical RDF Partitioning", booktitle="16e journées sur "Business Intelligence & Big Data"", year="2020", pages="136--150", month="aug",}
Issam GHABRI, Ladjel BELLATRECHE, Sadok Ben Yahia, Selection of a Green Logical Data Warehouse Schema by Anti-monotonicityConstraint, Theory and Practice of Computer Science - 46th InternationalConference on Current Trends in Theory and Practice of Informatics (SOFSEM 2020), edited by Springer, 2020, pp. 350--361

@INPROCEEDINGS{34778, author="Ghabri Issam and Bellatreche Ladjel and Ben Yahia Sadok", title="Selection of a Green Logical Data Warehouse Schema by Anti-monotonicityConstraint", booktitle="Theory and Practice of Computer Science - 46th InternationalConference on Current Trends in Theory and Practice of Informatics", year="2020", pages="350--361", publisher="Springer", month="jan",}
Selma KHOURI, Dihia Lanasri, Roaya Saidoune, Kamila Boudoukha, Ladjel BELLATRECHE, LogLInc: LoG Queries of Linked Open Data Investigator for Cube Design, Database and Expert Systems Applications - 30th International Conference (DEXA 2019), edited by Springer, 2019, pp. 352--367

@INPROCEEDINGS{34860, author="Khouri Selma and Lanasri Dihia and Saidoune Roaya and Boudoukha Kamila and Bellatreche Ladjel", title="LogLInc: LoG Queries of Linked Open Data Investigator for Cube Design", booktitle="Database and Expert Systems Applications - 30th International Conference", year="2019", pages="352--367", publisher="Springer", month="aug",}
Selma KHOURI, Nabila Berkani, Ladjel BELLATRECHE, Dihia Lanasri, Data Cube Is Dead, Long Life to Data Cube in the Age of Web Data, Big Data Analytics - 7th International Conference (BDAnalytics 2019), edited by Sanjay Madria andPhilippe Fournier{-}Viger andSanjay Chaudhary andP. Krishna Reddy, edited by Springer, 2019, pp. 44--64

@INPROCEEDINGS{34846, author="Khouri Selma and Berkani Nabila and Bellatreche Ladjel and Lanasri Dihia", title="Data Cube Is Dead, Long Life to Data Cube in the Age of Web Data", booktitle="Big Data Analytics - 7th International Conference", year="2019", editor="Sanjay Madria andPhilippe Fournier{-}Viger andSanjay Chaudhary andP. Krishna Reddy", pages="44--64", publisher="Springer", month="dec",}
Dihia Lanasri, Selma KHOURI, Roaya Saidoune, Kamila Boudoukha, Ladjel BELLATRECHE, Crumbs4Cube: Turning Breadcrumbs into Smart Enriched Data Cubes (Demo), ER Forum and Poster and Demos, co-located with 38th Conference on Conceptual Modeling (ER Forum 2019), edited by CEUR-WS.org, 2019

@INPROCEEDINGS{34916, author="Lanasri Dihia and Khouri Selma and Saidoune Roaya and Boudoukha Kamila and Bellatreche Ladjel", title="Crumbs4Cube: Turning Breadcrumbs into Smart Enriched Data Cubes (Demo)", booktitle="ER Forum and Poster and Demos, co-located with 38th Conference on Conceptual Modeling", year="2019", publisher="CEUR-WS.org", month="nov",}
Wissem Bouarroudj, Zizette Boufada, Ladjel BELLATRECHE, WeLink: A Named Entity Disambiguation Approach for a QAS overKnowledge Bases, Flexible Query Answering Systems - 13th International Conference (FQAS 2019), edited by Springer, 2019, pp. 85--97

@INPROCEEDINGS{34939, author="Bouarroudj Wissem and Boufada Zizette and Bellatreche Ladjel", title="WeLink: A Named Entity Disambiguation Approach for a QAS overKnowledge Bases", booktitle="Flexible Query Answering Systems - 13th International Conference", year="2019", pages="85--97", publisher="Springer", month="jul",}
Jorge GALICIA AUYON, Amin MESMOUDI, Ladjel BELLATRECHE, RDFPartSuite: Bridging Physical and Logical RDF Partitioning, 21st International Conference on Big Data Analytics and Knowledge Discovery (DAWAK 2019), 2019, pp. 136-150

@INPROCEEDINGS{37919, author="Galicia Auyon Jorge and Mesmoudi Amin and Bellatreche Ladjel", title="RDFPartSuite: Bridging Physical and Logical RDF Partitioning", booktitle="21st International Conference on Big Data Analytics and Knowledge Discovery ", year="2019", pages="136-150", month="aug",}
Nabila Berkani, Ladjel BELLATRECHE, Selma KHOURI, Carlos Ordonez, Value-driven Approach for Designing Extended Data Warehouses, 21st International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data (DOLAP 2019), edited by CEUR-WS.org, 2019

@INPROCEEDINGS{34880, author="Berkani Nabila and Bellatreche Ladjel and Khouri Selma and Ordonez Carlos", title="Value-driven Approach for Designing Extended Data Warehouses", booktitle="21st International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data", year="2019", publisher="CEUR-WS.org", month="mar",}
Carlos Ordonez, Ladjel BELLATRECHE, Enhancing ER Diagrams to View Data Transformations Computed withQueries, 21st International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data (DOLAP 2019), edited by CEUR-WS.org, 2019

@INPROCEEDINGS{34872, author="Ordonez Carlos and Bellatreche Ladjel", title="Enhancing ER Diagrams to View Data Transformations Computed withQueries", booktitle="21st International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data", year="2019", publisher="CEUR-WS.org", month="mar",}
Jorge GALICIA AUYON, Amin MESMOUDI, Ladjel BELLATRECHE, Carlos Ordonez, Reverse Partitioning for SPARQL Queries: Principles and Performance Analysis, 30th International Conference - Database and Expert Systems Applications (DEXA 2019), 2019, pp. 174--183

@INPROCEEDINGS{32935, author="Galicia Auyon Jorge and Mesmoudi Amin and Bellatreche Ladjel and Ordonez Carlos", title="Reverse Partitioning for SPARQL Queries: Principles and Performance Analysis", booktitle="30th International Conference - Database and Expert Systems Applications", year="2019", pages="174--183", month="aug",}
Dihia Lanasri, Carlos Ordonez, Ladjel BELLATRECHE, Selma KHOURI, ER4ML: An ER Modeling Tool to Represent Data Transformations inData Science (Demo), ER Forum and Poster and Demos, co-located with 38th Conference on Conceptual Modeling (ER Forum 2019), edited by CEUR-WS.org, 2019, pp. 123--127

@INPROCEEDINGS{34909, author="Lanasri Dihia and Ordonez Carlos and Bellatreche Ladjel and Khouri Selma", title="ER4ML: An ER Modeling Tool to Represent Data Transformations inData Science (Demo)", booktitle="ER Forum and Poster and Demos, co-located with 38th Conference on Conceptual Modeling", year="2019", pages="123--127", publisher="CEUR-WS.org", month="nov",}
Soumia BENKRID, Ladjel BELLATRECHE, A Framework for Designing Autonomous Parallel Data Warehouses, Algorithms and Architectures for Parallel Processing - 19th InternationalConference (ICA3PP 2019), edited by Springer, 2019, pp. 97--104

@INPROCEEDINGS{34948, author="Benkrid Soumia and Bellatreche Ladjel", title="A Framework for Designing Autonomous Parallel Data Warehouses", booktitle="Algorithms and Architectures for Parallel Processing - 19th InternationalConference", year="2019", pages="97--104", publisher="Springer", month="dec",}
Al-Amin Sikder Tahsin, Carlos Ordonez, Ladjel BELLATRECHE, Big Data Analytics: Exploring Graphs with Optimized SQL Queries, International Conference on Database and Expert Systems Applications (DEXA 2018), Springer, 2018, pp. 88--100

@INPROCEEDINGS{31818, author="Sikder Tahsin Al-Amin and Ordonez Carlos and Bellatreche Ladjel", title="Big Data Analytics: Exploring Graphs with Optimized SQL Queries", booktitle="International Conference on Database and Expert Systems Applications", year="2018", pages="88--100", organization="Springer",}
Belayadi Djahida, Khaled-Walid Hidouci, Ladjel BELLATRECHE, Carlos Ordonez, Cost Effective Load-Balancing Approach for Range-Partitioned Main-Memory Resident Data, International Conference on Database and Expert Systems Applications (DEXA 2018), Springer, 2018, pp. 239--249

@INPROCEEDINGS{31803, author="Djahida Belayadi and Hidouci Khaled-Walid and Bellatreche Ladjel and Ordonez Carlos", title="Cost Effective Load-Balancing Approach for Range-Partitioned Main-Memory Resident Data", booktitle="International Conference on Database and Expert Systems Applications", year="2018", pages="239--249", organization="Springer",}
Nabila Berkani, Ladjel BELLATRECHE, Carlos Ordonez, ETL-aware materialized view selection in semantic data stream warehouses, 12th International Conference on Research Challenges in Information Science (RCIS) (RCIS 2018), IEEE, 2018, pp. 1--11

@INPROCEEDINGS{31840, author="Berkani Nabila and Bellatreche Ladjel and Ordonez Carlos", title="ETL-aware materialized view selection in semantic data stream warehouses", booktitle="12th International Conference on Research Challenges in Information Science (RCIS)", year="2018", pages="1--11", organization="IEEE",}
Carlos Ordonez, Ladjel BELLATRECHE, A Survey on Parallel Database Systems from a Storage Perspective: Rows Versus Columns, International Conference on Database and Expert Systems Applications (DEXA 2018), Springer, 2018, pp. 5--20

@INPROCEEDINGS{31810, author="Ordonez Carlos and Bellatreche Ladjel", title="A Survey on Parallel Database Systems from a Storage Perspective: Rows Versus Columns", booktitle="International Conference on Database and Expert Systems Applications", year="2018", pages="5--20", organization="Springer",}
Simon Pierre DEMBELE, Amine ROUKH, Ladjel BELLATRECHE, Vers des Optimiseurs Verts de Requetes en Mode Parallèle, Entrepôt de données et Analyse en ligne: BI and Big Data (EDA 2018), edited by Revue de New Technologies de l’Information (RNTI), 2018, pp. 179--194

@INPROCEEDINGS{35376, author="Dembele Simon Pierre and Roukh Amine and Bellatreche Ladjel", title="Vers des Optimiseurs Verts de Requetes en Mode Parallèle", booktitle="Entrepôt de données et Analyse en ligne: BI and Big Data", year="2018", pages="179--194", publisher="Revue de New Technologies de l’Information (RNTI)", month="oct",}
Quentin RICHE-PIOTAIX, Patrick GIRARD, Frédéric Bilan, Ladjel BELLATRECHE, Example Based Programming and Ontology Building: A Bioinformatic Application, International Conference on Human-Computer Interaction (HCII 2018), Springer, 2018, pp. 101--108

@INPROCEEDINGS{31870, author="Riche-Piotaix Quentin and Girard Patrick and Bilan Frédéric and Bellatreche Ladjel", title="Example Based Programming and Ontology Building: A Bioinformatic Application", booktitle="International Conference on Human-Computer Interaction", year="2018", pages="101--108", organization="Springer",}
Nabila Berkani, Ladjel BELLATRECHE, Streaming ETL in Polystore Era, International Conference on Algorithms and Architectures for Parallel Processing (ICA3PP 2018), Springer, 2018, pp. 560--574

@INPROCEEDINGS{31849, author="Berkani Nabila and Bellatreche Ladjel", title="Streaming ETL in Polystore Era", booktitle="International Conference on Algorithms and Architectures for Parallel Processing", year="2018", pages="560--574", organization="Springer",}
Selma KHOURI, Ladjel BELLATRECHE, LOD Queries Logs as an Asset for Multidimensional Modeling, 22nd European Conference on Advances in Databases and Information Systems (ADBIS 2018), edited by Springer, 2018

@INPROCEEDINGS{29797, author="Khouri Selma and Bellatreche Ladjel", title="LOD Queries Logs as an Asset for Multidimensional Modeling", booktitle="22nd European Conference on Advances in Databases and Information Systems", year="2018", editor="Springer", month="sep",}
Nabila Berkani, Selma KHOURI, Ladjel BELLATRECHE, Linked Open Data pour les Entrepôts de Données: Opportunuité et Défis, Entrepôt de données et Analyse en ligne: BI and Big Data (EDA 2018), edited by Revue de New Technologies de l’Information (RNTI), 2018

@INPROCEEDINGS{29789, author="Berkani Nabila and Khouri Selma and Bellatreche Ladjel", title="Linked Open Data pour les Entrepôts de Données: Opportunuité et Défis", booktitle="Entrepôt de données et Analyse en ligne: BI and Big Data", year="2018", publisher="Revue de New Technologies de l’Information (RNTI)", month="oct",}
Selma KHOURI, Ladjel BELLATRECHE, Consolidation of BI Efforts in the LOD Era for African Context., Symposium on Software Engineering in Africa, colocated with 40th international conference ICSE (SEIA 2018), 2018

@INPROCEEDINGS{28725, author="Khouri Selma and Bellatreche Ladjel", title="Consolidation of BI Efforts in the LOD Era for African Context.", booktitle="Symposium on Software Engineering in Africa, colocated with 40th international conference ICSE", year="2018", month="may",}
Selma BOUARAR, Ladjel BELLATRECHE, Amine ROUKH, Eco-Data Warehouse Design Through Logical Variability, In 43rd International Conference on Current Trends in Theory and Practice of Computer Science (SOFSEM 2017), 2017, pp. 436-449

@INPROCEEDINGS{37960, author="Bouarar Selma and Bellatreche Ladjel and Roukh Amine", title="Eco-Data Warehouse Design Through Logical Variability", booktitle="In 43rd International Conference on Current Trends in Theory and Practice of Computer Science ", year="2017", pages="436-449", month="jan",}
Yiqun Zhang, Carlos Ordonez, Javier García-García, Ladjel BELLATRECHE, Optimization of Percentage Cube Queries, Nineteenth International Workshop On Design, Optimization, Languages and Analytical Processing of Big Data (DOLAP 2017), 2017

@INPROCEEDINGS{37951, author="Zhang Yiqun and Ordonez Carlos and García-García Javier and Bellatreche Ladjel", title="Optimization of Percentage Cube Queries", booktitle="Nineteenth International Workshop On Design, Optimization, Languages and Analytical Processing of Big Data", year="2017", month="mar",}
Abdelkader OUARED, Yassine OUHAMMOU, Ladjel BELLATRECHE, Towards a Model-based Collaborative Framework for Calibrating Database Cost Models, Forum co-located with the 36th International Conference on Conceptual Modelling (ER Forum 2017), Workshop Proceedings, edited by CEUR-WS.org, 2017, pp. 44-57

@INPROCEEDINGS{27583, author="Ouared Abdelkader and Ouhammou Yassine and Bellatreche Ladjel", title="Towards a Model-based Collaborative Framework for Calibrating Database Cost Models", booktitle="Forum co-located with the 36th International Conference on Conceptual Modelling", year="2017", pages="44-57", publisher="CEUR-WS.org", month="nov",}
Lahcene BRAHIMI, Ladjel BELLATRECHE, Yassine OUHAMMOU, Coupling Multi-Criteria Decision Making and Ontologies for Recommending DBMS, 22nd International Conference on Management of Data (COMAD 2017), 2017

@INPROCEEDINGS{25695, author="Brahimi Lahcene and Bellatreche Ladjel and Ouhammou Yassine", title="Coupling Multi-Criteria Decision Making and Ontologies for Recommending DBMS", booktitle="22nd International Conference on Management of Data", year="2017", month="mar",}
Abdelkader OUARED, Yassine OUHAMMOU, Ladjel BELLATRECHE, MetricStore repository: on the leveraging of performance metrics in databases, The 32nd ACM SIGAPP Symposium On Applied Computing (ACM-SAC17), ACM SIGAPP, 2017, pp. 1820--1825

@INPROCEEDINGS{27430, author="Ouared Abdelkader and Ouhammou Yassine and Bellatreche Ladjel", title="MetricStore repository: on the leveraging of performance metrics in databases", booktitle="The 32nd ACM SIGAPP Symposium On Applied Computing", year="2017", pages="1820--1825", organization="ACM SIGAPP", month="apr",}
Okba BARKAT, Selma KHOURI, Ladjel BELLATRECHE, Narhimene Boustia, Bridging Context and Data Warehouses through Ontologies, The 32nd ACM SIGAPP Symposium On Applied Computing (ACM-SAC17), ACM SIGAPP, 2017

@INPROCEEDINGS{24093, author="Barkat Okba and Khouri Selma and Bellatreche Ladjel and Boustia Narhimene", title="Bridging Context and Data Warehouses through Ontologies", booktitle="The 32nd ACM SIGAPP Symposium On Applied Computing", year="2017", organization="ACM SIGAPP", month="apr",}
Zouhir DJILANI, Nabila Berkani, Ladjel BELLATRECHE, Towards Functional Requirements Analytics, Leveraging Applications of Formal Methods, Verification and Validation.Specialized Techniques and Applications - 8th International Symposium (ISOLA 2016), 2016, pp. 358-373

@INPROCEEDINGS{25706, author="Djilani Zouhir and Berkani Nabila and Bellatreche Ladjel", title="Towards Functional Requirements Analytics", booktitle="Leveraging Applications of Formal Methods, Verification and Validation.Specialized Techniques and Applications - 8th International Symposium", year="2016", pages="358-373", month="oct",}
Amine ROUKH, Ladjel BELLATRECHE, Carlos Ordonez, EnerQuery: Energy-Aware Query Processing (Demo), Proceedings of the 25th ACM International Conference on Information and Knowledge Management (CIKM 2016), 2016, pp. 2465-2468

@INPROCEEDINGS{38024, author="Roukh Amine and Bellatreche Ladjel and Ordonez Carlos", title="EnerQuery: Energy-Aware Query Processing (Demo)", booktitle="Proceedings of the 25th ACM International Conference on Information and Knowledge Management ", year="2016", pages="2465-2468", month="oct",}
Nabila Berkani, Ladjel BELLATRECHE, Boualem Benatallah, A Value-Added Approach to Design BI Applications, 18th International Conference on Big Data Analytics and Knowledge Discovery (DAWAK 2016), 2016

@INPROCEEDINGS{37976, author="Berkani Nabila and Bellatreche Ladjel and Benatallah Boualem", title="A Value-Added Approach to Design BI Applications", booktitle="18th International Conference on Big Data Analytics and Knowledge Discovery ", year="2016", month="sep",}
Sabrina ABDELLAOUI, Ladjel BELLATRECHE, Fahima Nader , A Quality-Driven Approach for Building Heterogeneous Distributed Databases: The Case of Data Warehouses, IEEE/ACM 16th International Symposium on Cluster, Cloud and Grid Computing (CCGrid 2016), 2016

@INPROCEEDINGS{37968, author="Abdellaoui Sabrina and Bellatreche Ladjel and Nader Fahima", title="A Quality-Driven Approach for Building Heterogeneous Distributed Databases: The Case of Data Warehouses", booktitle="IEEE/ACM 16th International Symposium on Cluster, Cloud and Grid Computing", year="2016", month="may",}
Amine ROUKH, Ladjel BELLATRECHE, Nikos Tziritas, Carlos Ordonez, Energy-Aware Query Processing on a Parallel Database Cluster Node, Proceedings of the 16th International Conference on Algorithms and Architectures for Parallel Processing (ICA3PP 2016), 2016

@INPROCEEDINGS{37987, author="Roukh Amine and Bellatreche Ladjel and Tziritas Nikos and Ordonez Carlos", title="Energy-Aware Query Processing on a Parallel Database Cluster Node", booktitle="Proceedings of the 16th International Conference on Algorithms and Architectures for Parallel Processing", year="2016", month="dec",}
Abdelkader OUARED, Yassine OUHAMMOU, Ladjel BELLATRECHE, CostDL: a Cost Models Description Language for Performance Metrics in Database , IEEE International Conference on Engineering of Complex Computer Systems (ICECCS), edited by IEEE, 2016

@INPROCEEDINGS{23987, author="Ouared Abdelkader and Ouhammou Yassine and Bellatreche Ladjel", title="CostDL: a Cost Models Description Language for Performance Metrics in Database ", booktitle="IEEE International Conference on Engineering of Complex Computer Systems", year="2016", publisher="IEEE", month="nov",}
Abdelkrim ALIZAZOU, Jean-Paul GAUBERT, Emilie Chevrier, Emmanuel GROLLEAU, Pascal RICHARD, Ladjel BELLATRECHE, Distribution Network Reconfiguration Problem For Energy Losses Minimization with Variable Load, 42nd Annual Conference of the IEEE, Industrial Electronics Society (IECON 2016), IEEE, edited by IEEE, 2016

@INPROCEEDINGS{23485, author="Alizazou Abdelkrim and Gaubert Jean-Paul and Chevrier Emilie and Grolleau Emmanuel and Richard Pascal and Bellatreche Ladjel", title="Distribution Network Reconfiguration Problem For Energy Losses Minimization with Variable Load", booktitle="42nd Annual Conference of the IEEE, Industrial Electronics Society", year="2016", organization="IEEE", publisher="IEEE", month="oct",}
Zouhir DJILANI, Selma KHOURI, Abderrahmane Khiat, Ladjel BELLATRECHE, MURGROOM: Multi-Site Requirement Reuse through GRaph and Ontology Matching, The 18th International Conference on Information Integration and Web-based Applications & Services (IIWAS), 2016

@INPROCEEDINGS{24323, author="Djilani Zouhir and Khouri Selma and Khiat Abderrahmane and Bellatreche Ladjel", title="MURGROOM: Multi-Site Requirement Reuse through GRaph and Ontology Matching", booktitle="The 18th International Conference on Information Integration and Web-based Applications & Services", year="2016", month="nov",}
Lahcene BRAHIMI, Ladjel BELLATRECHE, Yassine OUHAMMOU, A Recommender System for DBMS Selection Based on a Test Data Repository, 20th East-European Conference on Advances in Databases and Information Systems (ADBIS 2016), LNCS, edited by Springer, 2016, pp. 15

@INPROCEEDINGS{22674, author="Brahimi Lahcene and Bellatreche Ladjel and Ouhammou Yassine", title="A Recommender System for DBMS Selection Based on a Test Data Repository", booktitle="20th East-European Conference on Advances in Databases and Information Systems", year="2016", editor="Springer", pages="15", month="aug",}
Lahcene BRAHIMI, Yassine OUHAMMOU, Ladjel BELLATRECHE, Abdelkader OUARED, More Transparency in Testing Results: Towards an Open Collective Knowledge Base, 10th IEEE International Conference on Research Challenges in Information Science (RCIS 2016), edited by IEEE, 2016, pp. 315-320

@INPROCEEDINGS{22333, author="Brahimi Lahcene and Ouhammou Yassine and Bellatreche Ladjel and Ouared Abdelkader", title="More Transparency in Testing Results: Towards an Open Collective Knowledge Base", booktitle="10th IEEE International Conference on Research Challenges in Information Science", year="2016", editor="IEEE", pages="315-320", month="jun",}
Amine ROUKH, Ladjel BELLATRECHE, Eco-Processing of OLAP Complex Queries, 17th International Conference on Big Data Analytics and Knowledge Discovery (DAWAK 2015), 2015, pp. 229-242

@INPROCEEDINGS{20454, author="Roukh Amine and Bellatreche Ladjel", title="Eco-Processing of OLAP Complex Queries", booktitle="17th International Conference on Big Data Analytics and Knowledge Discovery", year="2015", pages="229-242",}
Dhouha Jemal, Rim FAIZ, Ahcène BOUKORCA, Ladjel BELLATRECHE, MapReduce-DBMS: An Integration Model for Big Data Management and Optimization, Database and Expert Systems Applications - 26th International Conference (DEXA 2015), 2015, pp. 430-439

@INPROCEEDINGS{20463, author="Jemal Dhouha and Faiz Rim and Boukorca Ahcène and Bellatreche Ladjel", title="MapReduce-DBMS: An Integration Model for Big Data Management and Optimization", booktitle="Database and Expert Systems Applications - 26th International Conference", year="2015", pages="430-439", month="sep",}
Ahcène BOUKORCA, Ladjel BELLATRECHE, Soumia BENKRID, HYPAD: Hyper-Graph-Driven Approach for Parallel Data Warehouse Design, Algorithms and Architectures for Parallel Processing - 15th International Conference (ICA3PP 2015), 2015, pp. 770-783

@INPROCEEDINGS{20472, author="Boukorca Ahcène and Bellatreche Ladjel and Benkrid Soumia", title="HYPAD: Hyper-Graph-Driven Approach for Parallel Data Warehouse Design", booktitle="Algorithms and Architectures for Parallel Processing - 15th International Conference", year="2015", pages="770-783", month="nov",}
Jihad Zahir, Abderrahim El Qadi, Ladjel BELLATRECHE, Identifying SQL Queries Similarity Using SVM, Neural Information Processing - 22nd International Conference (ICONIP 2015), 2015, pp. 657-666

@INPROCEEDINGS{20484, author="Zahir Jihad and El Qadi Abderrahim and Bellatreche Ladjel", title="Identifying SQL Queries Similarity Using SVM", booktitle="Neural Information Processing - 22nd International Conference", year="2015", pages="657-666", month="nov",}
Selma KHOURI, Nadjet KAMEL, Ladjel BELLATRECHE, Managing Data Warehouse Traceability: A Life-Cycle Driven Approach, Advanced Information Systems Engineering (Caise2015), Springer, 2015, pp. 199--213

@INPROCEEDINGS{19129, author="Khouri Selma and Kamel Nadjet and Bellatreche Ladjel", title="Managing Data Warehouse Traceability: A Life-Cycle Driven Approach", booktitle="Advanced Information Systems Engineering", year="2015", pages="199--213", organization="Springer", month="jun",}
Okba BARKAT, Ladjel BELLATRECHE, Linking Context to Ontologies, 11th International Conference on Semantics, Knowledge and Grids (SKG 2015), 2015

@INPROCEEDINGS{19424, author="Barkat Okba and Bellatreche Ladjel", title="Linking Context to Ontologies", booktitle="11th International Conference on Semantics, Knowledge and Grids", year="2015", month="aug",}
Amine ROUKH, Ladjel BELLATRECHE, Ahcène BOUKORCA, Selma BOUARAR, Eco-DMW: Eco-Design Methodology for Data warehouses, 18th International Workshop on Data Warehousing and OLAP (DOLAP 2015), 2015

@INPROCEEDINGS{20124, author="Roukh Amine and Bellatreche Ladjel and Boukorca Ahcène and Bouarar Selma", title=" Eco-DMW: Eco-Design Methodology for Data warehouses", booktitle="18th International Workshop on Data Warehousing and OLAP", year="2015", month="oct",}
Selma KHOURI, Ladjel BELLATRECHE, Traceability of Tightly Coupled Phases of Semantic Data Warehouse Design, The 14th International Conference on Ontologies, DataBases, and Applications of Semantics (ODBASE), 2015, pp. 483-500

@INPROCEEDINGS{19175, author="Khouri Selma and Bellatreche Ladjel", title="Traceability of Tightly Coupled Phases of Semantic Data Warehouse Design", booktitle="The 14th International Conference on Ontologies, DataBases, and Applications of Semantics", year="2015", pages="483-500", month="oct",}
Nadir GUETMI, M. D Mechaoui, A. Imine, Ladjel BELLATRECHE, Mobile collaboration: a collaborative editing service in the cloud, The 30th ACM-Symposium On Applied Computing (ACM-SAC), Salamanca, Spain (ACM-SAC15), 2015, pp. 509-512

@INPROCEEDINGS{19406, author="Guetmi Nadir and Mechaoui M. D and Imine A. and Bellatreche Ladjel", title="Mobile collaboration: a collaborative editing service in the cloud", booktitle="The 30th ACM-Symposium On Applied Computing (ACM-SAC), Salamanca, Spain", year="2015", pages="509-512",}
Manaa Marwa, Ladjel BELLATRECHE, Jean-François Tissier, Selma KHOURI, Towards An Ontology-Based Pivot Model for Spatio-Temporal Sources, 11th Asia-Pacific Conference on Conceptual Modelling (APCCM 2015), 2015, pp. 109-114

@INPROCEEDINGS{19149, author="Manaa Marwa and Bellatreche Ladjel and Tissier Jean-François and Khouri Selma", title="Towards An Ontology-Based Pivot Model for Spatio-Temporal Sources", booktitle="11th Asia-Pacific Conference on Conceptual Modelling", year="2015", pages="109-114", month="jan",}
Kevin ROYER, Ladjel BELLATRECHE, Stéphane JEAN, Combining domain and business ontologies in a modular construction method: EDF study case, 38th International Convention, MiproBIS - Business Intelligence Systems (MIPRO 2014), 2014

@INPROCEEDINGS{15830, author="Royer Kevin and Bellatreche Ladjel and Jean Stéphane", title="Combining domain and business ontologies in a modular construction method: EDF study case", booktitle="38th International Convention, MiproBIS - Business Intelligence Systems", year="2014", month="may",}
Stéphane JEAN, Idir AIT-SADOUNE, Ladjel BELLATRECHE, Ilyes BOUKHARI, On Using Requirements Throughout the Life Cycle of Data Repository, 25th International Conference on Database and Expert Systems Applications (DEXA 2014), 2014

@INPROCEEDINGS{15822, author="Jean Stéphane and Ait-Sadoune Idir and Bellatreche Ladjel and Boukhari Ilyes", title="On Using Requirements Throughout the Life Cycle of Data Repository", booktitle="25th International Conference on Database and Expert Systems Applications", year="2014", month="sep",}
Selma BOUARAR, Ladjel BELLATRECHE, Stéphane JEAN, Mickael BARON, Do Rule-based Approaches Still Make Sense in Logical Data Warehouse Design?, 18th East-European Conference on Advances in Databases and Information Systems (ADBIS 2014), 2014

@INPROCEEDINGS{15812, author="Bouarar Selma and Bellatreche Ladjel and Jean Stéphane and Baron Mickael", title="Do Rule-based Approaches Still Make Sense in Logical Data Warehouse Design?", booktitle="18th East-European Conference on Advances in Databases and Information Systems", year="2014", month="sep",}
Selma KHOURI, Ladjel BELLATRECHE, Towards a Configurable Database Design: A Case of Semantic Data Warehouses, Confederated International Conferences: CoopIS, and ODBASE 2014 (OTM Conferences 2014:), edited by Springer, 2014, pp. 760-767

@INPROCEEDINGS{17351, author="Khouri Selma and Bellatreche Ladjel", title="Towards a Configurable Database Design: A Case of Semantic Data Warehouses", booktitle="Confederated International Conferences: CoopIS, and ODBASE 2014", year="2014", editor="Springer", pages="760-767", month="oct",}
Bery MBAIOSSOUM, Ladjel BELLATRECHE, Stéphane JEAN, Materialized View Selection Considering the Diversity of Semantic Web Databases, 18th East-European Conference on Advances in Databases and Information Systems (ADBIS 2014), 2014

@INPROCEEDINGS{15798, author="Mbaiossoum Bery and Bellatreche Ladjel and Jean Stéphane", title="Materialized View Selection Considering the Diversity of Semantic Web Databases", booktitle="18th East-European Conference on Advances in Databases and Information Systems", year="2014", month="sep",}
Ahcène BOUKORCA, Ladjel BELLATRECHE, Alfredo Cuzzocrea, SLEMAS : An Approach for Selecting Materialized Views Under Query Scheduling Constraints, 20th International Conference on Management of Data (COMAD 2014), 2014, pp. 66-73

@INPROCEEDINGS{17557, author="Boukorca Ahcène and Bellatreche Ladjel and Cuzzocrea Alfredo", title="SLEMAS : An Approach for Selecting Materialized Views Under Query Scheduling Constraints", booktitle="20th International Conference on Management of Data", year="2014", pages="66-73", month="dec",}
Cheikh SALMI, Nacef Abdelhakim, Ladjel BELLATRECHE, Jalil Boukhobza , What can Emerging Hardware do for your {DBMS} Buffer ?, 17th International Workshop on Data Warehousing and OLAP (DOLAP 2014), 2014

@INPROCEEDINGS{17548, author="Salmi Cheikh and Abdelhakim Nacef and Bellatreche Ladjel and Boukhobza Jalil ", title="What can Emerging Hardware do for your {DBMS} Buffer ?", booktitle="17th International Workshop on Data Warehousing and OLAP", year="2014", month="nov",}
Selma KHOURI, Ladjel BELLATRECHE, Stéphane JEAN, Yamine AIT-AMEUR, Requirements Driven Data Warehouse Design: We Can Go Further, Leveraging Applications of Formal Methods, Verification and Validation.Specialized Techniques and Applications - 6th International Symposium,ISoLA 2014, Imperial, Corfu, Greece, (ISOLA 2014), 2014, pp. 588--603

@INPROCEEDINGS{17359, author="Khouri Selma and Bellatreche Ladjel and Jean Stéphane and Ait-Ameur Yamine", title="Requirements Driven Data Warehouse Design: We Can Go Further", booktitle="Leveraging Applications of Formal Methods, Verification and Validation.Specialized Techniques and Applications - 6th International Symposium,ISoLA 2014, Imperial, Corfu, Greece, ", year="2014", pages="588--603", month="oct",}
Rima BOUCHAKRI, Ladjel BELLATRECHE, Zoe FAGET, Algebra-Based Approach for Incremental Data Warehouse Partitioning, 25th International Conference on Database and Expert Systems Applications (DEXA 2014), 2014, pp. 441-448

@INPROCEEDINGS{16208, author="Bouchakri Rima and Bellatreche Ladjel and Faget Zoe", title="Algebra-Based Approach for Incremental Data Warehouse Partitioning", booktitle="25th International Conference on Database and Expert Systems Applications", year="2014", pages="441-448", month="sep",}
Ramin Karimi, Ladjel BELLATRECHE, Patrick GIRARD, Ahcène BOUKORCA, Andras Hajdu, BINOS4DNA: Bitmap Indexes and NoSQL for Identifying Species with DNA Signatures through Metagenomics Samples, 5th International Conference on Information Technology in Bio- and Medical Informatics (ITBAM 2014), 2014

@INPROCEEDINGS{16017, author="Karimi Ramin and Bellatreche Ladjel and Girard Patrick and Boukorca Ahcène and Hajdu Andras", title="BINOS4DNA: Bitmap Indexes and NoSQL for Identifying Species with DNA Signatures through Metagenomics Samples", booktitle="5th International Conference on Information Technology in Bio- and Medical Informatics", year="2014", month="sep",}
Ahcène BOUKORCA, Zoe FAGET, Ladjel BELLATRECHE, What-if Physical Design for Multiple Query Plan Generation, 25th International Conference on Database and Expert Systems Applications (DEXA 2014), 2014, pp. 492-506

@INPROCEEDINGS{15980, author="Boukorca Ahcène and Faget Zoe and Bellatreche Ladjel", title="What-if Physical Design for Multiple Query Plan Generation", booktitle="25th International Conference on Database and Expert Systems Applications", year="2014", pages="492-506", month="sep",}
Kevin ROYER, Ladjel BELLATRECHE, Stéphane JEAN, One Semantic Data Warehouse Fits both Electrical Vehicle Data and their Business Processes, 17th International IEEE Conference on Intelligent Transportation Systems (ITSC 2014), 2014

@INPROCEEDINGS{15877, author="Royer Kevin and Bellatreche Ladjel and Jean Stéphane", title="One Semantic Data Warehouse Fits both Electrical Vehicle Data and their Business Processes", booktitle="17th International IEEE Conference on Intelligent Transportation Systems", year="2014", month="oct",}
Assia Brighen, Ladjel BELLATRECHE, Slimane HADJI, Zoe FAGET, An Economical Query Cost Model in the Cloud, The First International DASFAA Workshop on Big Data Management and Analytics (BDMA 2013), edited by LNCS Springer, 2013, pp. 16-30

@INPROCEEDINGS{10941, author="Brighen Assia and Bellatreche Ladjel and Hadji Slimane and Faget Zoe", title="An Economical Query Cost Model in the Cloud", booktitle="The First International DASFAA Workshop on Big Data Management and Analytics", year="2013", editor="LNCS Springer", pages="16-30", month="apr",}
Ladjel BELLATRECHE, Rima BOUCHAKRI, Alfredo Cuzzocrea, Sofian Maabout, Horizontal Partitioning of Very-Large Data Warehouses under Dynamically-Changing Query Workloads via Incremental Algorithms, The 28th ACM Symposium On Applied Computing (SAC 2013), 2013

@INPROCEEDINGS{10224, author="Bellatreche Ladjel and Bouchakri Rima and Cuzzocrea Alfredo and Maabout Sofian", title="Horizontal Partitioning of Very-Large Data Warehouses under Dynamically-Changing Query Workloads via Incremental Algorithms", booktitle="The 28th ACM Symposium On Applied Computing", year="2013", month="mar",}
Ilyes BOUKHARI, Ladjel BELLATRECHE, Selma KHOURI, Efficient, Unified and Intelligent User Requirement Collection and Analysis in Global Enterprises, 14th International Conference on Information Integration and Web-based Applications & Services (IIWAS 2013), edited by ACM, 2013, pp. 686-691

@INPROCEEDINGS{14310, author="Boukhari Ilyes and Bellatreche Ladjel and Khouri Selma", title="Efficient, Unified and Intelligent User Requirement Collection and Analysis in Global Enterprises", booktitle="14th International Conference on Information Integration and Web-based Applications & Services", year="2013", editor="ACM", pages="686-691", month="dec",}
Chedlia CHAKROUN, Ladjel BELLATRECHE, Yamine AIT-AMEUR, It is time to propose a complete methodology for designing semantic databases, 9th International Conference on Web Information Systems and Technologies (WEBIST 2013), 2013

@INPROCEEDINGS{10762, author="Chakroun Chedlia and Bellatreche Ladjel and Ait-Ameur Yamine", title="It is time to propose a complete methodology for designing semantic databases", booktitle="9th International Conference on Web Information Systems and Technologies", year="2013", month="may",}
Ladjel BELLATRECHE, Rima BOUCHAKRI, Cuzzocrea Alfredo, Sofian Maabout, Incremental Algorithms for Selecting Horizontal Schemas of Data Warehouses, 6th International Conference on Data Management in Cloud, Grid and P2P Systems (Globe), edited by LNCS Springer, 2013

@INPROCEEDINGS{11259, author="Bellatreche Ladjel and Bouchakri Rima and Alfredo Cuzzocrea and Maabout Sofian", title="Incremental Algorithms for Selecting Horizontal Schemas of Data Warehouses", booktitle="6th International Conference on Data Management in Cloud, Grid and P2P Systems", year="2013", editor="LNCS Springer", month="aug",}
Chedlia CHAKROUN, Ladjel BELLATRECHE, Yamine AIT-AMEUR, Nabila Berkani, Stéphane JEAN, Be Careful When Designing Semantic Databases: Data and Concepts Redundancy, The Seventh IEEE International Conference on Research Challenges in Information Science. (RCIS 2013), 2013


@INPROCEEDINGS{10832, author="Chakroun Chedlia and Bellatreche Ladjel and Ait-Ameur Yamine and Berkani Nabila and Jean Stéphane", title="Be Careful When Designing Semantic Databases: Data and Concepts Redundancy", booktitle="The Seventh IEEE International Conference on Research Challenges in Information Science.", year="2013", month="may",}
Bery MBAIOSSOUM, Ladjel BELLATRECHE, Stéphane JEAN, Towards Performance Evaluation of Semantic Databases Management Systems, 29th British National Conference on Databases (BNCOD 2013), 2013


@INPROCEEDINGS{10794, author="Mbaiossoum Bery and Bellatreche Ladjel and Jean Stéphane", title="Towards Performance Evaluation of Semantic Databases Management Systems", booktitle="29th British National Conference on Databases", year="2013", month="jul",}
Amira KERKAD, Ladjel BELLATRECHE, Dominique GENIET, Database Technology: The World of Interaction, 24th International Conference on Database and Expert Systems Applications (DEXA 2013), edited by LNCS Springer, 2013

@INPROCEEDINGS{11220, author="Kerkad Amira and Bellatreche Ladjel and Geniet Dominique", title="Database Technology: The World of Interaction", booktitle="24th International Conference on Database and Expert Systems Applications", year="2013", editor="LNCS Springer", month="aug",}
Amira KERKAD, Ladjel BELLATRECHE, Dominique GENIET, La Fragmentation Horizontale Revisitée : Prise en Compte de l’Interaction de Requêtes, 9èmes Journées Francophones sur les Entrepôts de Données et Analyse en Ligne (EDA 2013), edited by RNTI, 2013

@INPROCEEDINGS{10873, author="Kerkad Amira and Bellatreche Ladjel and Geniet Dominique", title="La Fragmentation Horizontale Revisitée : Prise en Compte de l’Interaction de Requêtes", booktitle="9èmes Journées Francophones sur les Entrepôts de Données et Analyse en Ligne", year="2013", editor="RNTI", month="jun",}
Ahcène BOUKORCA, Ladjel BELLATRECHE, Sid-Ahmed Benali Senouci, Zoe FAGET, SONIC: Scalable multi-query OptimizatioN through Integrated Circuit, 24th International Conference on Database and Expert Systems Applications (DEXA 2013), edited by LNCS Springer, 2013

@INPROCEEDINGS{11206, author="Boukorca Ahcène and Bellatreche Ladjel and Senouci Sid-Ahmed Benali and Faget Zoe", title="SONIC: Scalable multi-query OptimizatioN through Integrated Circuit", booktitle="24th International Conference on Database and Expert Systems Applications", year="2013", editor="LNCS Springer", month="aug",}
Ladjel BELLATRECHE, Amira KERKAD, Sebastian Bress, Dominique GENIET, RouPar: Routinely and Mixed Query-driven Approach for Data Partitioning, Confederated International Conferences: CoopIS, DOA-SVI and ODBASE (DOA 2013), edited by Springer, 2013

@INPROCEEDINGS{12058, author="Bellatreche Ladjel and Kerkad Amira and Bress Sebastian and Geniet Dominique", title="RouPar: Routinely and Mixed Query-driven Approach for Data Partitioning", booktitle="Confederated International Conferences: CoopIS, DOA-SVI and ODBASE", year="2013", editor="Springer", month="sep",}
Ladjel BELLATRECHE, Sebastian Bress, Amira KERKAD, Ahcène BOUKORCA, Cheikh SALMI, The Generalized Physical Design Problem in Data Warehousing Environment:Towards a Generic Cost Model, 31th IEEE International Convention MIPRO (Mipro2013), edited by IEEE, 2013

@INPROCEEDINGS{11042, author="Bellatreche Ladjel and Bress Sebastian and Kerkad Amira and Boukorca Ahcène and Salmi Cheikh", title="The Generalized Physical Design Problem in Data Warehousing Environment:Towards a Generic Cost Model", booktitle="31th IEEE International Convention MIPRO", year="2013", editor="IEEE",}
Sebastian Bress, Ladjel BELLATRECHE, An Operator-Stream-based Scheduling Engine for Effective GPU Coprocessing, 17th East-European Conference on Advances in Databases and Information Systems (ADBIS 2013), edited by LNCS Springer, 2013

@INPROCEEDINGS{11197, author="Bress Sebastian and Bellatreche Ladjel", title="An Operator-Stream-based Scheduling Engine for Effective GPU Coprocessing", booktitle="17th East-European Conference on Advances in Databases and Information Systems", year="2013", editor="LNCS Springer", month="sep",}
Sebastian Bress, Max Heimel, Norbert Siegmund, Ladjel BELLATRECHE, Gunter Saake, Exploring the Design Space of a GPU-aware Database Architecture, In ADBIS workshop on GPUs In Databases (GID), edited by Springer, 2013

@INPROCEEDINGS{11294, author="Bress Sebastian and Heimel Max and Siegmund Norbert and Bellatreche Ladjel and Saake Gunter", title="Exploring the Design Space of a GPU-aware Database Architecture", booktitle="In ADBIS workshop on GPUs In Databases", year="2013", editor="Springer", month="sep",}
Ladjel BELLATRECHE, Cheikh SALMI, Sebastian Bress, Amira KERKAD, Ahcène BOUKORCA, Jalil Boukhobza , How to Exploit the Device Diversity and Database Interaction to Propose a Generic Cost Model, 17th International Database Engineering & Applications Symposium (IDEAS 2013), edited by BytePress/ACM and ACM's Digital Library, 2013

@INPROCEEDINGS{12735, author="Bellatreche Ladjel and Salmi Cheikh and Bress Sebastian and Kerkad Amira and Boukorca Ahcène and Boukhobza Jalil ", title="How to Exploit the Device Diversity and Database Interaction to Propose a Generic Cost Model", booktitle="17th International Database Engineering & Applications Symposium", year="2013", publisher="BytePress/ACM and ACM's Digital Library", month="oct",}
Selma KHOURI, Lama El Saraj , Ladjel BELLATRECHE, Bernard Espinasse, Nabila Berkani, Thérèse Libourel, Sophie Rodier, CiDHouse: Contextual SemantIc Data WareHouses, 24th International Conference on Database and Expert Systems Applications (DEXA 2013), edited by LNCS Springer, 2013, pp. 458-465

@INPROCEEDINGS{11226, author="Khouri Selma and El Saraj Lama and Bellatreche Ladjel and Espinasse Bernard and Berkani Nabila and Libourel Thérèse and Rodier Sophie", title="CiDHouse: Contextual SemantIc Data WareHouses", booktitle="24th International Conference on Database and Expert Systems Applications", year="2013", editor="LNCS Springer", pages="458-465", month="aug",}
Ladjel BELLATRECHE, Selma KHOURI, Nabila Berkani, Semantic Data Warehouse Design: From ETL to Deployment à la Carte, 18th International Conference on Database Systems for Advanced Application (DASFAA 2013), 2013, pp. 64-83

@INPROCEEDINGS{10279, author="Bellatreche Ladjel and Khouri Selma and Berkani Nabila", title="Semantic Data Warehouse Design: From ETL to Deployment à la Carte", booktitle="18th International Conference on Database Systems for Advanced Application", year="2013", pages="64-83", month="apr",}
Stéphane JEAN, Ladjel BELLATRECHE, Carlos Ordonez, Géraud FOKOU, Mickael BARON, OntoDBench: Interactively Benchmarking Ontology Storage in a Database (Demo paper), 32nd International Conference on Conceptual Modeling (ER 2013), 2013


@INPROCEEDINGS{11861, author="Jean Stéphane and Bellatreche Ladjel and Ordonez Carlos and Fokou Géraud and Baron Mickael", title="OntoDBench: Interactively Benchmarking Ontology Storage in a Database (Demo paper)", booktitle="32nd International Conference on Conceptual Modeling", year="2013", month="nov",}
Youness BAZHAR, Chedlia CHAKROUN, Yamine AIT-AMEUR, Ladjel BELLATRECHE, Stéphane JEAN, Extending Ontology-Based Databases with Behavioral Semantics, Ontologies, DataBases, and Applications of Semantics (ODBASE 2012), 2012, pp. 879-896


@INPROCEEDINGS{9916, author="Bazhar Youness and Chakroun Chedlia and Ait-Ameur Yamine and Bellatreche Ladjel and Jean Stéphane", title="Extending Ontology-Based Databases with Behavioral Semantics", booktitle="Ontologies, DataBases, and Applications of Semantics", year="2012", pages="879-896",}
Stéphane JEAN, Ladjel BELLATRECHE, Géraud FOKOU, Mickael BARON, Selma KHOURI, OntoDBench : Novel Benchmarking System for Ontology-Based Databases, Ontologies, DataBases, and Applications of Semantics (ODBASE 2012), 2012, pp. 897-914


@INPROCEEDINGS{9908, author="Jean Stéphane and Bellatreche Ladjel and Fokou Géraud and Baron Mickael and Khouri Selma", title="OntoDBench : Novel Benchmarking System for Ontology-Based Databases", booktitle="Ontologies, DataBases, and Applications of Semantics", year="2012", pages="897-914",}
Ladjel BELLATRECHE, Soumia BENKRID, Alain Crolotte, Alfredo Cuzzocrea, Ahmad Ghazal, The F&A Methodology for Designing and Querying Parallel Relational Data Warehouses on Heterogeneous Database Clusters, and its Experimental Validation on a Real-Life Parallel Processing Database System, Proceedings of the Sixth International Conference on Complex, Intelligent, and Software Intensive Systems (CISIS 2012), edited by IEEE, Palermo, Italy, July, 2012

@INPROCEEDINGS{9732, author="Bellatreche Ladjel and Benkrid Soumia and Crolotte Alain and Cuzzocrea Alfredo and Ghazal Ahmad", title="The F&A Methodology for Designing and Querying Parallel Relational Data Warehouses on Heterogeneous Database Clusters, and its Experimental Validation on a Real-Life Parallel Processing Database System", booktitle="Proceedings of the Sixth International Conference on Complex, Intelligent, and Software Intensive Systems", year="2012", editor="IEEE", address="Palermo, Italy", month="jul",}
Ladjel BELLATRECHE, Selma KHOURI, Ilyes BOUKHARI, Rima BOUCHAKRI, Using Ontologies and Requirements for Constructing and Optimizing Data Warehouses, 30th IEEE International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO 2012), Opatija, Croatia, May, 2012, pp. 1568-1573

@INPROCEEDINGS{9758, author="Bellatreche Ladjel and Khouri Selma and Boukhari Ilyes and Bouchakri Rima", title="Using Ontologies and Requirements for Constructing and Optimizing Data Warehouses", booktitle="30th IEEE International Convention on Information and Communication Technology, Electronics and Microelectronics", year="2012", pages="1568-1573", address="Opatija, Croatia",}
Selma KHOURI, Nabila Berkani, Ladjel BELLATRECHE, Generic Methodology for Semantic DataWarehouse Design: From Schema Definition to ETL, 4-th International Conference on. Intelligent Networking and Collaborative Systems (INCoS 2012), edited by IEEE, 2012, pp. 404-411

@INPROCEEDINGS{9874, author="Khouri Selma and Berkani Nabila and Bellatreche Ladjel", title="Generic Methodology for Semantic DataWarehouse Design: From Schema Definition to ETL", booktitle="4-th International Conference on. Intelligent Networking and Collaborative Systems", year="2012", editor="IEEE", pages="404-411", month="sep",}
Selma KHOURI, Ladjel BELLATRECHE, Nabila Berkani, Generic Conceptual Framework for Handling Schema Diversity in Data Integration: Applications to Semantic Databases, 16th East-European Conference on Advances in Databases and Information Systems (ADBIS 2012), edited by Springer Verlag, 2012, pp. 149-160

@INPROCEEDINGS{9868, author="Khouri Selma and Bellatreche Ladjel and Berkani Nabila", title="Generic Conceptual Framework for Handling Schema Diversity in Data Integration: Applications to Semantic Databases", booktitle="16th East-European Conference on Advances in Databases and Information Systems", year="2012", editor="Springer Verlag", pages="149-160",}
Selma KHOURI, Ladjel BELLATRECHE, Nabila Berkani, MODETL: A complete MODeling and ETL method for designing Data Warehouses from Semantic Databases, International Conference on Management of Data (COMAD 2012), 2012, pp. 113

@INPROCEEDINGS{9991, author="Khouri Selma and Bellatreche Ladjel and Berkani Nabila", title="MODETL: A complete MODeling and ETL method for designing Data Warehouses from Semantic Databases", booktitle="International Conference on Management of Data", year="2012", pages="113",}
Selma KHOURI, Ladjel BELLATRECHE, Ilyes BOUKHARI, Selma BOUARAR, More Investment in Conceptual Designers: Think about it!, 15th IEEE International Conference on Computational Science and Engineering. (CSE 2012), 2012, pp. 88-93

@INPROCEEDINGS{16149, author="Khouri Selma and Bellatreche Ladjel and Boukhari Ilyes and Bouarar Selma", title="More Investment in Conceptual Designers: Think about it!", booktitle="15th IEEE International Conference on Computational Science and Engineering.", year="2012", pages=" 88-93",}
Selma KHOURI, Ladjel BELLATRECHE, Ilyes BOUKHARI, Selma Bouarar, More Investment in Conceptual Designers: Think about it!, 15th IEEE International Conference on Computational Science and Engineering. (CSE 2012), 2012

@INPROCEEDINGS{9999, author="Khouri Selma and Bellatreche Ladjel and Boukhari Ilyes and Bouarar Selma", title="More Investment in Conceptual Designers: Think about it!", booktitle="15th IEEE International Conference on Computational Science and Engineering.", year="2012",}
Abdelghani Bakhtouchi, Ladjel BELLATRECHE, Stéphane JEAN, Yamine AIT-AMEUR, Ontologies as a Solution for Simultaneously Integrating and Reconciliating Data Sources, Proceedings of the 6th IEEE International Conference on Research Challenges in Information Science (RCIS 2012), May, 2012, pp. 1-12


@INPROCEEDINGS{9713, author="Bakhtouchi Abdelghani and Bellatreche Ladjel and Jean Stéphane and Ait-Ameur Yamine", title="Ontologies as a Solution for Simultaneously Integrating and Reconciliating Data Sources", booktitle="Proceedings of the 6th IEEE International Conference on Research Challenges in Information Science", year="2012", pages="1-12",}
Amira KERKAD, Ladjel BELLATRECHE, Dominique GENIET, Simultaneous Resolution of Buffer Allocation and Query Scheduling Problems, Proceedings of the Sixth International Conference on Complex, Intelligent, and Software Intensive Systems (CISIS 2012), edited by IEEE, Palermo, Italy, July, 2012

@INPROCEEDINGS{9724, author="Kerkad Amira and Bellatreche Ladjel and Geniet Dominique", title="Simultaneous Resolution of Buffer Allocation and Query Scheduling Problems", booktitle="Proceedings of the Sixth International Conference on Complex, Intelligent, and Software Intensive Systems", year="2012", editor="IEEE", address="Palermo, Italy", month="jul",}
Amira KERKAD, Ladjel BELLATRECHE, Dominique GENIET, Exploitation de l'Interaction des Requêtes OLAP pour la Gestion de Cache et l'Ordonnancement de Traitements, 8èmes Journées francophones sur les Entrepôts de Données et l'Analyse en ligne (EDA'2012) (EDA 2012), 2012

@INPROCEEDINGS{9794, author="Kerkad Amira and Bellatreche Ladjel and Geniet Dominique", title="Exploitation de l'Interaction des Requêtes OLAP pour la Gestion de Cache et l'Ordonnancement de Traitements", booktitle="8èmes Journées francophones sur les Entrepôts de Données et l'Analyse en ligne (EDA'2012) ", year="2012",}
Amira KERKAD, Ladjel BELLATRECHE, Dominique GENIET, Queen-Bee: Query Interaction-Aware for Buffer Allocation and Scheduling Problem, 14th International Conference on Data Warehousing and Knowledge Discovery (DAWAK 2012), 2012

@INPROCEEDINGS{9845, author="Kerkad Amira and Bellatreche Ladjel and Geniet Dominique", title="Queen-Bee: Query Interaction-Aware for Buffer Allocation and Scheduling Problem", booktitle="14th International Conference on Data Warehousing and Knowledge Discovery", year="2012",}
Rima BOUCHAKRI, Ladjel BELLATRECHE, Static and Incremental Selection of Multi-Table Indexes for Very Large Join Queries, 16th East-European Conference on Advances in Databases and Information Systems (ADBIS 2012), edited by Springer Verlag, 2012

@INPROCEEDINGS{9861, author="Bouchakri Rima and Bellatreche Ladjel", title="Static and Incremental Selection of Multi-Table Indexes for Very Large Join Queries", booktitle="16th East-European Conference on Advances in Databases and Information Systems", year="2012", editor="Springer Verlag",}
Ilyes BOUKHARI, Ladjel BELLATRECHE, Stéphane JEAN, An Ontological Pivot Model to Interoperate Heterogeneous User Requirements, 5th International Symposium On Leveraging Applications of Formal Methods, Verification and Validation (ISOLA 2012), 2012

@INPROCEEDINGS{9856, author="Boukhari Ilyes and Bellatreche Ladjel and Jean Stéphane", title="An Ontological Pivot Model to Interoperate Heterogeneous User Requirements", booktitle="5th International Symposium On Leveraging Applications of Formal Methods, Verification and Validation", year="2012",}
Oscar Romero, Patrick Marcel, Florence Pontlevoy, Veréonika Peralta, Ladjel BELLATRECHE, Describing Analytical Sessions Using a Multidimensional Algebra, 13th International Conference on Data Warehousing and Knowledge Discovery (DAWAK 2011), edited by Springer, 2011

@INPROCEEDINGS{9515, author="Romero Oscar and Marcel Patrick and Pontlevoy Florence and Peralta Veréonika and Bellatreche Ladjel", title="Describing Analytical Sessions Using a Multidimensional Algebra", booktitle="13th International Conference on Data Warehousing and Knowledge Discovery", year="2011", editor="Springer",}
Selma KHOURI, Ladjel BELLATRECHE, DWOBS: Data Warehouse Design from Ontology-based Sources, 16th International Conference on Database Systems for Advanced Applications (DASFAA 2011), April, 2011, pp. 438-441

@INPROCEEDINGS{9432, author="Khouri Selma and Bellatreche Ladjel", title="DWOBS: Data Warehouse Design from Ontology-based Sources", booktitle="16th International Conference on Database Systems for Advanced Applications", year="2011", pages="438-441",}
Selma KHOURI, Ladjel BELLATRECHE, Patrick Marcel, Embedding User's Requirements in Ontology-based Data Warehouses, International Conference on Ontologies, Databases, and Applications of Semantics (ODBASE 2011), October, 2011, pp. 35-36

@INPROCEEDINGS{9568, author="Khouri Selma and Bellatreche Ladjel and Marcel Patrick", title="Embedding User's Requirements in Ontology-based Data Warehouses", booktitle="International Conference on Ontologies, Databases, and Applications of Semantics", year="2011", pages=" 35-36",}
Ladjel BELLATRECHE, Soumia BENKRID, Ahmad Ghazal, Alain Crolotte, Alfredo Cuzzocrea, Verification of Partitioning & Allocation Techniques on Teradata DBMS, The 11th International Conference on Algorithms and Architectures for Parallel Processing (ICA3PP 2011), edited by LNCS, Springer, Melbourne, Australia, October, 2011

@INPROCEEDINGS{9555, author="Bellatreche Ladjel and Benkrid Soumia and Ghazal Ahmad and Crolotte Alain and Cuzzocrea Alfredo", title="Verification of Partitioning & Allocation Techniques on Teradata DBMS", booktitle="The 11th International Conference on Algorithms and Architectures for Parallel Processing", year="2011", editor="LNCS, Springer", address="Melbourne, Australia",}
Abdelghani Bakhtouchi, Ladjel BELLATRECHE, Ontologies and Functional Dependencies for Data Integration and Reconciliation, 1st International Workshop on Modeling and Reasoning for Business Intelligence, held in conjunction with the 30th International Conference on Conceptual Modeling (MOREBI 2011), edited by LNCS, 2011

@INPROCEEDINGS{9539, author="Bakhtouchi Abdelghani and Bellatreche Ladjel", title="Ontologies and Functional Dependencies for Data Integration and Reconciliation", booktitle="1st International Workshop on Modeling and Reasoning for Business Intelligence, held in conjunction with the 30th International Conference on Conceptual Modeling", year="2011", editor="LNCS",}
Rima BOUCHAKRI, Ladjel BELLATRECHE, On Simplifying Integrated Physical Database Design, 15th East European Conference on Advances in Databases and Information Systems (ADBIS 2011), edited by Springer, edited by LNCS, September, 2011

@INPROCEEDINGS{9504, author="Bouchakri Rima and Bellatreche Ladjel", title="On Simplifying Integrated Physical Database Design", booktitle="15th East European Conference on Advances in Databases and Information Systems", year="2011", editor="Springer", publisher="LNCS", month="sep",}
Chedlia CHAKROUN, Ladjel BELLATRECHE, Yamine AIT-AMEUR, The Role of Class Dependencies in Designing Ontology-based Databases, 7th International IFIP Workshop on Semantic Web & Web Semantics (SWWS 2011), edited by LNCS, edited by Springer, October, 2011

@INPROCEEDINGS{9574, author="Chakroun Chedlia and Bellatreche Ladjel and Ait-Ameur Yamine", title="The Role of Class Dependencies in Designing Ontology-based Databases", booktitle="7th International IFIP Workshop on Semantic Web & Web Semantics", year="2011", editor="LNCS", publisher="Springer",}
Kamel BOUKHALFA, Ladjel BELLATRECHE, Ziani Benameur, Index de Jointure Binaires: Stratégies de Sélection & Étude de Performances, 6èmes Journées Francophones sur les Entrepôts de Données et analyse en Ligne (EDA 2010), edited by RNTI, Juin, 2010, pp. 175-190

@INPROCEEDINGS{9033, author="Boukhalfa Kamel and Bellatreche Ladjel and Benameur Ziani", title="Index de Jointure Binaires: Stratégies de Sélection & Étude de Performances", booktitle="6èmes Journées Francophones sur les Entrepôts de Données et analyse en Ligne", year="2010", editor="RNTI", pages="175-190", month="jun",}
Rima BOUCHAKRI, Ladjel BELLATRECHE, Kamel BOUKHALFA, Une Approche par K-means de Sélection Multiple de Structures d’Optimisation dans les Entrepôts de Données, 6èmes Journées Francophones sur les Entrepôts de Données et analyse en Ligne (EDA 2010), edited by RNTI, Juin, 2010, pp. 207-222

@INPROCEEDINGS{9026, author="Bouchakri Rima and Bellatreche Ladjel and Boukhalfa Kamel", title="Une Approche par K-means de Sélection Multiple de Structures d’Optimisation dans les Entrepôts de Données", booktitle="6èmes Journées Francophones sur les Entrepôts de Données et analyse en Ligne", year="2010", editor="RNTI", pages="207-222", month="jun",}
Selma KHOURI, Ladjel BELLATRECHE, A Methodology and Tool for Conceptual Designing a Data Warehouse from Ontology-based Sources, ACM Thirteenth International Workshop On Data Warehousing and OLAP (DOLAP 2010), Toronto, Canada, edited by ACM, October, 2010, pp. 19-23

@INPROCEEDINGS{9201, author="Khouri Selma and Bellatreche Ladjel", title="A Methodology and Tool for Conceptual Designing a Data Warehouse from Ontology-based Sources", booktitle="ACM Thirteenth International Workshop On Data Warehousing and OLAP", year="2010", pages="19-23", publisher="ACM", address="Toronto, Canada",}
Ladjel BELLATRECHE, Alfredo Cuzzocrea, Soumia BENKRID, F&A: A Methodology for Effectively and Efficiently Designing Parallel Relational Data Warehouses on Heterogenous Database Clusters, 12th International Conference on Data Warehousing and Knowledge Discovery (DAWAK 2010), edited by LNCS, Springer, 2010, pp. 89-104

@INPROCEEDINGS{9086, author="Bellatreche Ladjel and Cuzzocrea Alfredo and Benkrid Soumia", title="F&A: A Methodology for Effectively and Efficiently Designing Parallel Relational Data Warehouses on Heterogenous Database Clusters", booktitle="12th International Conference on Data Warehousing and Knowledge Discovery", year="2010", pages="89-104", publisher="LNCS, Springer",}
Ladjel BELLATRECHE, Kamel BOUKHALFA, Yet Another Algorithms for Selecting Bitmap Join Indexes, 12th International Conference on Data Warehousing and Knowledge Discovery (DAWAK 2010), edited by LNCS, Springer, 2010, pp. 105-116

@INPROCEEDINGS{9080, author="Bellatreche Ladjel and Boukhalfa Kamel", title="Yet Another Algorithms for Selecting Bitmap Join Indexes", booktitle="12th International Conference on Data Warehousing and Knowledge Discovery", year="2010", pages="105-116", publisher="LNCS, Springer",}
Ladjel BELLATRECHE, Alfredo Cuzzocrea, Soumia BENKRID, Query Optimization over Parallel Relational Data Warehouses in Distributed Environments by Simultaneous Fragmentation and Allocation, The 10th International Conference on Algorithms and Architectures for Parallel Processing (ICA3PP 2010), vol. 6081, edited by LNCS Springer, Busan Korea, May, 2010, pp. 124–135

@INPROCEEDINGS{9064, author="Bellatreche Ladjel and Cuzzocrea Alfredo and Benkrid Soumia", title="Query Optimization over Parallel Relational Data Warehouses in Distributed Environments by Simultaneous Fragmentation and Allocation", booktitle="The 10th International Conference on Algorithms and Architectures for Parallel Processing", year="2010", editor="LNCS Springer", pages="124–135", address="Busan Korea",}
Ladjel BELLATRECHE, Kamalakar Karlapalem, Mukesh K. MOHANIA, Michel Schneider, What Can Partitioning Do for Your Data Warehouses and Data Marts? , International Database Engineering and Applications Symposium (IDEAS 2010), 2010, pp. 437-446

@INPROCEEDINGS{6464, author="Bellatreche Ladjel and Karlapalem Kamalakar and K. Mohania Mukesh and Schneider Michel", title="What Can Partitioning Do for Your Data Warehouses and Data Marts? ", booktitle="International Database Engineering and Applications Symposium", year="2010", pages="437-446", month="aug",}
Ladjel BELLATRECHE, Kamel BOUKHALFA, Zaia Alimazighi, SimulPh.D.: A Physical Design Simulator Tool, Proceedings of 20th International Conference on Database and Expert Systems Applications (DEXA 2009), edited by Springer, LNCS, 2009, pp. 263-270

@INPROCEEDINGS{8509, author="Bellatreche Ladjel and Boukhalfa Kamel and Alimazighi Zaia", title="SimulPh.D.: A Physical Design Simulator Tool", booktitle="Proceedings of 20th International Conference on Database and Expert Systems Applications", year="2009", pages=" 263-270", publisher="Springer, LNCS",}
Ladjel BELLATRECHE, Soumia BENKRID, A Joint Design Approach for Partitioning and Allocation in Parallel Data Warehouses, Proceedings of 11th International Conference on Data Warehousing and Knowledge Discovery (DAWAK 2009), edited by Springer, 2009, pp. 99-110

@INPROCEEDINGS{8503, author="Bellatreche Ladjel and Benkrid Soumia", title="A Joint Design Approach for Partitioning and Allocation in Parallel Data Warehouses", booktitle="Proceedings of 11th International Conference on Data Warehousing and Knowledge Discovery", year="2009", pages="99-110", publisher="Springer",}
Ladjel BELLATRECHE, Komla Yamavo Woameno, Dimension Table driven Approach to Referential Partition Relational Data Warehouses, ACM Twelfth International Workshop on Data Warehousing and OLAP (DOLAP 2009), edited by ACM, November, 2009, pp. 9-16


@INPROCEEDINGS{8581, author="Bellatreche Ladjel and Woameno Komla Yamavo", title="Dimension Table driven Approach to Referential Partition Relational Data Warehouses", booktitle="ACM Twelfth International Workshop on Data Warehousing and OLAP", year="2009", pages="9-16", publisher="ACM",}
Chimène FANKAM, Stéphane JEAN, Guy PIERRA, Ladjel BELLATRECHE, Yamine AIT-AMEUR, Towards Connecting Database Applications to Ontologies, First International Conference on Advances in Databases, Knowledge, and Data Applications (DBKDA 2009), edited by IEEE Computer Society, Conference Publishing Service, 2009, pp. 131-137


@INPROCEEDINGS{8544, author="Fankam Chimène and Jean Stéphane and Pierra Guy and Bellatreche Ladjel and Ait-Ameur Yamine", title="Towards Connecting Database Applications to Ontologies", booktitle="First International Conference on Advances in Databases, Knowledge, and Data Applications", year="2009", editor="IEEE Computer Society, Conference Publishing Service", pages="131-137",}
Ladjel BELLATRECHE, From Designing Data Warehouse Applications to Tuning, International Conference on. Web and Information Technologies (ICWIT 2008), Juin, 2008


@INPROCEEDINGS{8083, author="Bellatreche Ladjel", title="From Designing Data Warehouse Applications to Tuning", booktitle="International Conference on. Web and Information Technologies", year="2008",}
Ladjel BELLATRECHE, Kamel BOUKHALFA, Pascal RICHARD, Horizontal Partitioning in Data Warehouse: Hardness Study, Selection Algorithms and Validation on ORACLE10G, 10th International Conference on Data Warehousing and Knowledge Discovery (DAWAK 2008), edited by LNCS, September, 2008, pp. 87-96

@INPROCEEDINGS{8068, author="Bellatreche Ladjel and Boukhalfa Kamel and Richard Pascal", title="Horizontal Partitioning in Data Warehouse: Hardness Study, Selection Algorithms and Validation on ORACLE10G", booktitle="10th International Conference on Data Warehousing and Knowledge Discovery", year="2008", editor="LNCS", pages="87-96",}
Soumia BENKRID, Ladjel BELLATRECHE, Habiba Drias, A Combined Selection of Fragmentation and Allocation Schemes in Parallel Data Warehouses, 4th International Workshop on Data Management in Global Data Repositories (GREP 2008), edited by IEEE Computer Society Press, Septembre, 2008, pp. 370-374

@INPROCEEDINGS{8062, author="Benkrid Soumia and Bellatreche Ladjel and Drias Habiba", title="A Combined Selection of Fragmentation and Allocation Schemes in Parallel Data Warehouses", booktitle="4th International Workshop on Data Management in Global Data Repositories", year="2008", editor="IEEE Computer Society Press", pages="370-374",}
Chimène FANKAM, Ladjel BELLATRECHE, Guy PIERRA, OntoDB2 : Support of Multiple Ontology Models within Ontology Based Database, 11th International Conference on Extending Database Technology (EDBT 2008), Mars, 2008, pp. Nantes France


@INPROCEEDINGS{8021, author="Fankam Chimène and Bellatreche Ladjel and Pierra Guy", title="OntoDB2 : Support of Multiple Ontology Models within Ontology Based Database", booktitle="11th International Conference on Extending Database Technology", year="2008", pages="Nantes France",}
Chimène FANKAM, Stéphane JEAN, Ladjel BELLATRECHE, Yamine AIT-AMEUR, Extending the ANSI/SPARC Architecture Database with Explicit Data Semantics: An Ontology-Based Approach, Second European Conference on Software Architecture (ECSA 2008), edited by LNCS Springer, September, 2008, pp. 318-321


@INPROCEEDINGS{8123, author="Fankam Chimène and Jean Stéphane and Bellatreche Ladjel and Ait-Ameur Yamine", title="Extending the ANSI/SPARC Architecture Database with Explicit Data Semantics: An Ontology-Based Approach", booktitle="Second European Conference on Software Architecture", year="2008", editor="LNCS Springer", pages="318-321",}
Ladjel BELLATRECHE, Guy PIERRA, OntoAPI: An Ontology-based Data Integration Approach by an a Priori Articulation of Ontologies, 4th International Workshop on P2P Data Management, Security and Trust ) (PDMST 2007), vol. Proc. of 18th International Conference on Database and Expert Systems Applications (DEXA 2007) , edited by IEEE Computer Society Press, September, 2007, pp. 799-803

@INPROCEEDINGS{7787, author="Bellatreche Ladjel and Pierra Guy", title="OntoAPI: An Ontology-based Data Integration Approach by an a Priori Articulation of Ontologies", booktitle="4th International Workshop on P2P Data Management, Security and Trust ) ", year="2007", editor="IEEE Computer Society Press", pages="799-803 ",}
Ladjel BELLATRECHE, Selection of Redundant and non Redundant Optimization Structures in VLDBs, 3rd International Workshop on Data Management in Global Data Repositories (GRep 2007), edited by IEEE Computer Society Press, September, 2007

@INPROCEEDINGS{7782, author="Bellatreche Ladjel", title="Selection of Redundant and non Redundant Optimization Structures in VLDBs", booktitle="3rd International Workshop on Data Management in Global Data Repositories", year="2007", editor="IEEE Computer Society Press",}
Ladjel BELLATRECHE, Rokia Missaoui, Hamid Necir, Habiba Drias, Selection and Pruning Algorithms for Bitmap Index Selection Problem using Data Mining , 9th International Conference on Data Warehousing and Knowledge Discovery (DaWaK '07 ) (DAWAK 2007), edited by LNCS, September, 2007, pp. 221-230

@INPROCEEDINGS{7772, author="Bellatreche Ladjel and Missaoui Rokia and Necir Hamid and Drias Habiba", title="Selection and Pruning Algorithms for Bitmap Index Selection Problem using Data Mining ", booktitle="9th International Conference on Data Warehousing and Knowledge Discovery (DaWaK '07 )", year="2007", editor="LNCS", pages="221-230",}
Hamid Necir, Ladjel BELLATRECHE, Rokia Missaoui, DynaClose : Une approche de fouille de données pour la sélection des index de jointure binaires dans les entrepôts de données , 3es Journées Francophones sur les Entrepôts de Données et analyse en Ligne (EDA 2007), edited by RNTI, Juin, 2007

@INPROCEEDINGS{9292, author="Necir Hamid and Bellatreche Ladjel and Missaoui Rokia", title="DynaClose : Une approche de fouille de données pour la sélection des index de jointure binaires dans les entrepôts de données ", booktitle="3es Journées Francophones sur les Entrepôts de Données et analyse en Ligne", year="2007", editor="RNTI",}
Ladjel BELLATRECHE, Kamel BOUKHALFA, Mukesh K. MOHANIA, Pruning Search Space of Physical Database Design, 18th International Conference on Database and Expert Systems Applications (DEXA 2007), edited by LNCS, September, 2007, pp. 479-488

@INPROCEEDINGS{7778, author="Bellatreche Ladjel and Boukhalfa Kamel and K. Mohania Mukesh", title="Pruning Search Space of Physical Database Design", booktitle="18th International Conference on Database and Expert Systems Applications", year="2007", editor="LNCS", pages="479-488", month="sep",}
Yamine AIT-AMEUR, Ladjel BELLATRECHE, Guy PIERRA, Modélisation à base ontologique en ingénierie. Principes et applications, International Symposium on Programming and Systems (ISPS 2007), 2007

@INPROCEEDINGS{9213, author="Ait-Ameur Yamine and Bellatreche Ladjel and Pierra Guy", title="Modélisation à base ontologique en ingénierie. Principes et applications", booktitle="International Symposium on Programming and Systems", year="2007",}
Stéphane JEAN, Hondjack DEHAINSALA, Dung NGUYEN XUAN, Guy PIERRA, Ladjel BELLATRECHE, Yamine AIT-AMEUR, OntoDB: It is Time to Embed your Domain Ontology in your Database (Demo Paper), In the 12th International Conference on Database Systems for Advanced Applications (DASFAA 2007), edited by Springer's Lecture Notes in Computer Science, Bangkok - Thailand, April, 2007, pp. 1119-1122


@INPROCEEDINGS{7728, author="Jean Stéphane and Dehainsala Hondjack and Nguyen Xuan Dung and Pierra Guy and Bellatreche Ladjel and Ait-Ameur Yamine", title="OntoDB: It is Time to Embed your Domain Ontology in your Database (Demo Paper)", booktitle="In the 12th International Conference on Database Systems for Advanced Applications", year="2007", editor="Springer's Lecture Notes in Computer Science", pages="1119-1122", address="Bangkok - Thailand",}
Guy PIERRA, Yamine AIT-AMEUR, Ladjel BELLATRECHE, Hondjack DEHAINSALA, Stéphane JEAN, Chimène FANKAM, Dung NGUYEN XUAN, Données à base ontologique: gestion, interrogation, intégration, Première édition des Journées Francophones sur les Ontologies (JFO 2007), Octobre, 2007

@INPROCEEDINGS{8481, author="Pierra Guy and Ait-Ameur Yamine and Bellatreche Ladjel and Dehainsala Hondjack and Jean Stéphane and Fankam Chimène and Nguyen Xuan Dung", title="Données à base ontologique: gestion, interrogation, intégration", booktitle="Première édition des Journées Francophones sur les Ontologies", year="2007",}
Hondjack DEHAINSALA, Guy PIERRA, Ladjel BELLATRECHE, OntoDB: An Ontology-Based Database for Data Intensive Applications, In the 12th International Conference on Database Systems for Advanced Applications (DASFAA 2007), edited by Springer's Lecture Notes in Computer Science, Bangkok - Thailand, April, 2007, pp. 497-508


@INPROCEEDINGS{7690, author="Dehainsala Hondjack and Pierra Guy and Bellatreche Ladjel", title="OntoDB: An Ontology-Based Database for Data Intensive Applications", booktitle="In the 12th International Conference on Database Systems for Advanced Applications", year="2007", editor="Springer's Lecture Notes in Computer Science", pages="497-508", address="Bangkok - Thailand",}
Hondjack DEHAINSALA, Guy PIERRA, Ladjel BELLATRECHE, Benchmarking Data Schemes of Ontology Based Databases, Proceeding of On the Move to Meaningful Internet Systems part of ODBASE conference (OTM 2006), vol. 1, 4277, edited by Lecture Notes in Computer Science, Novembre, 2006, pp. 48-49


@INPROCEEDINGS{7661, author="Dehainsala Hondjack and Pierra Guy and Bellatreche Ladjel", title="Benchmarking Data Schemes of Ontology Based Databases", booktitle="Proceeding of On the Move to Meaningful Internet Systems part of ODBASE conference", year="2006", editor="Lecture Notes in Computer Science", pages="48-49",}
Ladjel BELLATRECHE, La conception physique des data warehouses, Conférence Internationale sur l'Informatique et ses Applications (CIIA 2006), 1-20, Mai, 2006


@INPROCEEDINGS{7510, author="Bellatreche Ladjel", title="La conception physique des data warehouses", booktitle="Conférence Internationale sur l'Informatique et ses Applications", year="2006",}
Dung NGUYEN XUAN, Ladjel BELLATRECHE, Guy PIERRA, A Versioning Management Model for Ontology-Based Data Warehouses, 8th International Conference on Data Warehousing and Knowledge Discovery (DaWak '06), pp. 195-206, Lecture Notes in Computer Science (LNCS) (DAWAK 2006), 2006


@INPROCEEDINGS{7500, author="Nguyen Xuan Dung and Bellatreche Ladjel and Pierra Guy", title="A Versioning Management Model for Ontology-Based Data Warehouses", booktitle="8th International Conference on Data Warehousing and Knowledge Discovery (DaWak '06), pp. 195-206, Lecture Notes in Computer Science (LNCS)", year="2006",}
Ladjel BELLATRECHE, Kamel BOUKHALFA, Hassan Ismail Abdalla, SAGA: A Combination of Genetic and Simulated Annealing Algorithms for Physical Data Warehouse Design, in Proceedings of 23rd British National Conference on Databases (BNCOD 2006), n. 4042, edited by Lecture Notes in Computer Science (LNCS), Queen's University Belfast, Northern Ireland, July, 2006, pp. 212-219

@INPROCEEDINGS{7448, author="Bellatreche Ladjel and Boukhalfa Kamel and Abdalla Hassan Ismail", title="SAGA: A Combination of Genetic and Simulated Annealing Algorithms for Physical Data Warehouse Design", booktitle="in Proceedings of 23rd British National Conference on Databases", year="2006", editor="Lecture Notes in Computer Science (LNCS)", pages="212-219", address="Queen's University Belfast, Northern Ireland",}
Ladjel BELLATRECHE, Arnaud Giacometti, Dominique Laurent, Hassina Mouloudi, A personalization framework for OLAP queries, ACM 8th International Workshop on Data Warehousing and OLAP (DOLAP 2005), Novembre, 2005, pp. 9-18


@INPROCEEDINGS{7310, author="Bellatreche Ladjel and Giacometti Arnaud and Laurent Dominique and Mouloudi Hassina", title="A personalization framework for OLAP queries", booktitle="ACM 8th International Workshop on Data Warehousing and OLAP", year="2005", pages="9-18",}
Ladjel BELLATRECHE, Kamel BOUKHALFA, An Evolutionary Approach to Schema Partitioning Selection in a Data Warehouse Environment , 7th International Conference on Data Warehousing and Knowledge Discovery (DAWAK 2005), n. 3589, edited by Lecture Notes in Computer Science (LNCS), August, edited by Springer-Verlag, 2005


@INPROCEEDINGS{7259, author="Bellatreche Ladjel and Boukhalfa Kamel", title="An Evolutionary Approach to Schema Partitioning Selection in a Data Warehouse Environment ", booktitle="7th International Conference on Data Warehousing and Knowledge Discovery", year="2005", editor="Lecture Notes in Computer Science (LNCS)", publisher="Springer-Verlag", address="August",}
Ladjel BELLATRECHE, Guy PIERRA, Dung NGUYEN XUAN, Hondjack DEHAINSALA, Yamine AIT-AMEUR, An a Priori Approach for Automatic Integration of Heterogeneous and Autonomous Databases, 15th International Conference on Database and Expert Systems Applications (DEXA 2004), Zaragoza, Spain, edited by LNCS, august, 2004


@INPROCEEDINGS{7000, author="Bellatreche Ladjel and Pierra Guy and Nguyen Xuan Dung and Dehainsala Hondjack and Ait-Ameur Yamine", title="An a Priori Approach for Automatic Integration of Heterogeneous and Autonomous Databases", booktitle="15th International Conference on Database and Expert Systems Applications", year="2004", publisher="LNCS", address="Zaragoza, Spain",}
Ladjel BELLATRECHE, Michel Schneider, Mukesh K. MOHANIA, Hervé Lorinquer, Bringing Together Partitioning, Materialized Views and Indexes to Optimize Performance of Relational Data Warehouses , 6th International Conference on Data Warehousing and Knowledge Discovery (DWKD 2004), n. 3181, edited by Lecture Notes in Computer Science (LNCS), Zaragoza, Spain, September, 2004, pp. 15-25


@INPROCEEDINGS{7140, author="Bellatreche Ladjel and Schneider Michel and K. Mohania Mukesh and Lorinquer Hervé", title="Bringing Together Partitioning, Materialized Views and Indexes to Optimize Performance of Relational Data Warehouses ", booktitle="6th International Conference on Data Warehousing and Knowledge Discovery", year="2004", editor="Lecture Notes in Computer Science (LNCS)", pages=" 15-25", address="Zaragoza, Spain",}
Ladjel BELLATRECHE, Guy PIERRA, Dung NGUYEN XUAN, Hondjack DEHAINSALA, Intégration de sources de données autonomes par articulation a priori d’ontologies, XXII-ème congrès INFORSID (INFORSID 2004), edited by Inforsid, Biarritz, France, IUT de Bayonne, Mai, 2004, pp. 283-298


@INPROCEEDINGS{7010, author="Bellatreche Ladjel and Pierra Guy and Nguyen Xuan Dung and Dehainsala Hondjack", title="Intégration de sources de données autonomes par articulation a priori d’ontologies", booktitle="XXII-ème congrès INFORSID", year="2004", editor="Inforsid", pages="283-298", organization="IUT de Bayonne", address="Biarritz, France", month="may",}
Ladjel BELLATRECHE, Guy PIERRA, Dung NGUYEN XUAN, Hondjack DEHAINSALA, An Automated Information Integration Technique using an Ontology-based, Special track on Data Integration in Engineering (CE 2003), edited by R. Jardim-Gonçalves and J. Cha and A. Steiger-Garçao, UNINOVA, edited by A.A. Balkema, 2003, pp. 217-224


@INPROCEEDINGS{6877, author="Bellatreche Ladjel and Pierra Guy and Nguyen Xuan Dung and Dehainsala Hondjack", title="An Automated Information Integration Technique using an Ontology-based", booktitle="Special track on Data Integration in Engineering", year="2003", editor="R. Jardim-Gonçalves and J. Cha and A. Steiger-Garçao", pages="217-224", organization="UNINOVA", publisher="A.A. Balkema",}
Ladjel BELLATRECHE, Techniques d'optimisation des requêtes dans les data warehouses, Sixth International Symposium on Programming and Systems (PS 2003), 2003, pp. 81-98


@INPROCEEDINGS{6870, author="Bellatreche Ladjel", title="Techniques d'optimisation des requêtes dans les data warehouses", booktitle="Sixth International Symposium on Programming and Systems", year="2003", pages="81-98",}
Ladjel BELLATRECHE, Michel Schneider, Mukesh K. MOHANIA, Bharat Bhargava, PartJoin: An Efficient Storage and Query Execution for Data Warehouses , Data Warehousing and Knowledge Discovery (DAWAK 2002), n. 2454, ISBN 3-540-44123-9 , edited by Lecture Notes in Computer Science, septembre, 2002, pp. 296-306

@INPROCEEDINGS{6388, author="Bellatreche Ladjel and Schneider Michel and K. Mohania Mukesh and Bhargava Bharat", title="PartJoin: An Efficient Storage and Query Execution for Data Warehouses ", booktitle="Data Warehousing and Knowledge Discovery", year="2002", editor="Lecture Notes in Computer Science", pages="296-306",}
Mukesh K. MOHANIA, Yahiko Kambayashi, A. Min Tjoa, Roland Wagner, Ladjel BELLATRECHE, Trends in Database Research, Database and Expert Systems Applications (DESA 2001), n. 2113, edited by Lecture Notes in Computer Science Springer , septembre, 2001, pp. 984-988

@INPROCEEDINGS{6409, author="K. Mohania Mukesh and Kambayashi Yahiko and Tjoa A. Min and Wagner Roland and Bellatreche Ladjel", title="Trends in Database Research", booktitle="Database and Expert Systems Applications", year="2001", editor="Lecture Notes in Computer Science Springer ", pages="984-988",}
Ladjel BELLATRECHE, Kamalakar Karlapalem, Qing Li, Evaluation of Materialized View Indexing in Data Warehousing Environments, 2nd International Conference on Data Warehousing and Knowledge Discovery (DAWAK 2000), septembre, 2000, pp. 57-66

@INPROCEEDINGS{6457, author="Bellatreche Ladjel and Karlapalem Kamalakar and Li Qing", title="Evaluation of Materialized View Indexing in Data Warehousing Environments", booktitle="2nd International Conference on Data Warehousing and Knowledge Discovery", year="2000", pages="57-66",}
Ladjel BELLATRECHE, Logical and Physical Design in Data Warehousing Environments, International Conference on Extending Database Technology (EDBT 2000), Mars, 2000

@INPROCEEDINGS{6468, author="Bellatreche Ladjel", title="Logical and Physical Design in Data Warehousing Environments", booktitle="International Conference on Extending Database Technology", year="2000",}
Ladjel BELLATRECHE, Une Méthodologie de Fragmentation dans les Entrepôts de Données, 16ème Congrès d'Informatique des Organisations et Systèmes d'Information et de Décision (INFORSID 2000), May, 2000, pp. . 245-260

@INPROCEEDINGS{6500, author="Bellatreche Ladjel", title="Une Méthodologie de Fragmentation dans les Entrepôts de Données", booktitle="16ème Congrès d'Informatique des Organisations et Systèmes d'Information et de Décision", year="2000", pages=". 245-260 ", month="apr",}
Ladjel BELLATRECHE, Kamalakar Karlapalem, Qing Li, Complex Methods and Class Allocation in Distributed Object-Oriented Databases, 5th International Conference on Object Oriented Information Systems (OOIS 98), septembre, 1998, pp. 239-256

@INPROCEEDINGS{6486, author="Bellatreche Ladjel and Karlapalem Kamalakar and Li Qing", title="Complex Methods and Class Allocation in Distributed Object-Oriented Databases", booktitle="5th International Conference on Object Oriented Information Systems", year="1998", pages="239-256",}
Ladjel BELLATRECHE, Kamalakar Karlapalem, Qing Li, An Iterative Approach for Rules and Data Allocation in Distributed Deductive Database Systems, ACM CIKM International Conference on Information and Knowledge Management (CIKM 1998), Novembre, 1998, pp. 356-363

@INPROCEEDINGS{6480, author="Bellatreche Ladjel and Karlapalem Kamalakar and Li Qing", title="An Iterative Approach for Rules and Data Allocation in Distributed Deductive Database Systems", booktitle="ACM CIKM International Conference on Information and Knowledge Management", year="1998", pages="356-363",}
Ladjel BELLATRECHE, Kamalakar Karlapalem, Qing Li, Derived Horizontal Class Partitioning in OODBSs: Design Strategy, Analytical Model and Evaluation, in the 17th International Conference on Entity Relationship Approach (ER 1998), n. 1507, edited by Lecture Notes in Computer Science , Novembre, 1998, pp. 465-479

@INPROCEEDINGS{6474, author="Bellatreche Ladjel and Karlapalem Kamalakar and Li Qing", title="Derived Horizontal Class Partitioning in OODBSs: Design Strategy, Analytical Model and Evaluation", booktitle="in the 17th International Conference on Entity Relationship Approach", year="1998", editor="Lecture Notes in Computer Science ", pages="465-479",}
Ladjel BELLATRECHE, Kamalakar Karlapalem, Alain Bignon, Query-Driven Horizontal Class Partitioning in Object-Oriented Databases, 9th International Conference on Databases and Expert Systems (DEXA 1998), n. 1460, edited by Lecture Notes in Computer Science , August, 1998, pp. 692-701

@INPROCEEDINGS{6493, author="Bellatreche Ladjel and Karlapalem Kamalakar and Bignon Alain", title="Query-Driven Horizontal Class Partitioning in Object-Oriented Databases", booktitle="9th International Conference on Databases and Expert Systems", year="1998", editor="Lecture Notes in Computer Science ", pages="692-701",}
Ladjel BELLATRECHE, Kamalakar Karlapalem, Ana Simonet, Query optimization using horizontal class partitioning in object oriented databases, INFormatique des ORganisations et Systèmes d’Information et de Décision (INFORSID 98), May, 1998, pp. 405-423

@INPROCEEDINGS{7714, author="Bellatreche Ladjel and Karlapalem Kamalakar and Simonet Ana", title="Query optimization using horizontal class partitioning in object oriented databases", booktitle="INFormatique des ORganisations et Systèmes d’Information et de Décision", year="1998", pages="405-423",}
Ladjel BELLATRECHE, Kamalakar Karlapalem, Ana Simonet, Horizontal Class Partitioning in Object-Oriented Databases, 8th International Conference on Database and Expert Systems Applications (DEXA 1997), n. 1308, edited by LNCS, September, 1997, pp. 58-67

@INPROCEEDINGS{7708, author="Bellatreche Ladjel and Karlapalem Kamalakar and Simonet Ana", title=" Horizontal Class Partitioning in Object-Oriented Databases", booktitle="8th International Conference on Database and Expert Systems Applications", year="1997", editor="LNCS", pages="58-67",}
Ladjel BELLATRECHE, Ana Simonet, Horizontal Fragmentation in Distributed Object Database Systems, hird International ACPC Conference with Special Emphasis on Parallel Databases and Parallel I/O (ACPC 1996), n. 1127, edited by LNCS, Klagenfurt, Austria, September, 1996, pp. 223-226

@INPROCEEDINGS{7695, author="Bellatreche Ladjel and Simonet Ana", title="Horizontal Fragmentation in Distributed Object Database Systems", booktitle="hird International ACPC Conference with Special Emphasis on Parallel Databases and Parallel I/O", year="1996", editor="LNCS", pages="223-226", address="Klagenfurt, Austria",}
Ladjel BELLATRECHE, Ana Simonet, Michel Simonet, Vertical Fragmentation in Distributed Object Database Systems with Complex Attributes and Methods, Eventh International Workshop on Database and Expert Systems Applications (DEXA 1996), edited by IEEE-CS Press, September, 1996, pp. 15-21

@INPROCEEDINGS{7702, author="Bellatreche Ladjel and Simonet Ana and Simonet Michel", title="Vertical Fragmentation in Distributed Object Database Systems with Complex Attributes and Methods", booktitle="Eventh International Workshop on Database and Expert Systems Applications", year="1996", editor="IEEE-CS Press", pages="15-21",}
Conférences Nationales
(37)
Jorge GALICIA AUYON, Amin MESMOUDI, Ladjel BELLATRECHE, RDFPartSuite: Bridging Physical and Logical RDF Partitioning, 35ème Conférence sur la Gestion de Données – Principes, Technologies et Applications (BDA 2019), 2019

@INPROCEEDINGS{33979, author="Galicia Auyon Jorge and Mesmoudi Amin and Bellatreche Ladjel", title="RDFPartSuite: Bridging Physical and Logical RDF Partitioning", booktitle="35ème Conférence sur la Gestion de Données – Principes, Technologies et Applications", year="2019", month="oct",}
Selma KHOURI, Ladjel BELLATRECHE, Abdessamed Réda Ghomari, Yasmine Aouimer, Intégrer les LOD dans un cube de données :Transformons une action technique en valeur organisationnelle, 15ème Edition de la conférence EDA, Business Intelligence and Big Data (EDA 2019), edited by Daniel Lemire andLucile Sautot, edited by Éditions RNTI, 2019, pp. 61--76

@INPROCEEDINGS{34894, author="Khouri Selma and Bellatreche Ladjel and Réda Ghomari Abdessamed and Aouimer Yasmine", title="Intégrer les LOD dans un cube de données :Transformons une action technique en valeur organisationnelle", booktitle="15ème Edition de la conférence EDA, Business Intelligence and Big Data", year="2019", editor="Daniel Lemire andLucile Sautot", pages="61--76", publisher="Éditions RNTI", month="oct",}
Soumia BENKRID, Ladjel BELLATRECHE, Vers une Conception des Entrepôts de Données Parallèles Autonomes, 15ème Edition de la conférence EDA, Business Intelligence and Big Data (EDA 2019), edited by Daniel Lemire andLucile Sautot, edited by Éditions RNTI, 2019, pp. 109-124

@INPROCEEDINGS{34901, author="Benkrid Soumia and Bellatreche Ladjel", title="Vers une Conception des Entrepôts de Données Parallèles Autonomes", booktitle="15ème Edition de la conférence EDA, Business Intelligence and Big Data", year="2019", editor="Daniel Lemire andLucile Sautot", pages="109-124", publisher="Éditions RNTI", month="oct",}
Zouhir DJILANI, Selma KHOURI, Ladjel BELLATRECHE, Les Besoins Fonctionnels Candidats {\`{a}} l''Entreposage et l''Analyseen Ligne, 13émes Journées Francophone sur les Entrepôts de Données et analyse en ligne (EDA 2017), edited by Editions RNTI, 2017, pp. 139--149

@INPROCEEDINGS{28734, author="Djilani Zouhir and Khouri Selma and Bellatreche Ladjel", title="Les Besoins Fonctionnels Candidats {\`{a}} l''Entreposage et l''Analyseen Ligne", booktitle="13émes Journées Francophone sur les Entrepôts de Données et analyse en ligne", year="2017", pages="139--149", publisher="Editions RNTI", month="may",}
Cyrille PONCHATEAU, Ladjel BELLATRECHE, Carlos Ordonez, Mickael BARON, MathMOuse: A Mathematical MOdels WarehoUSE to handle both Theoretical and Numerical Data (Demo), 33éme conférence sur la gestion de données (BDA 2017), 2017


@INPROCEEDINGS{28159, author="Ponchateau Cyrille and Bellatreche Ladjel and Ordonez Carlos and Baron Mickael", title="MathMOuse: A Mathematical MOdels WarehoUSE to handle both Theoretical and Numerical Data (Demo)", booktitle="33éme conférence sur la gestion de données", year="2017", month="nov",}
Cyrille PONCHATEAU, Ladjel BELLATRECHE, Carlos Ordonez, Mickael BARON, A Database Model for Time Series : From a traditional Data Warehouse to a Mathematical Models Warehouse, 32th French Conference On Advanced Databases (BDA 2016), 2016

@INPROCEEDINGS{24072, author="Ponchateau Cyrille and Bellatreche Ladjel and Ordonez Carlos and Baron Mickael", title="A Database Model for Time Series : From a traditional Data Warehouse to a Mathematical Models Warehouse", booktitle="32th French Conference On Advanced Databases", year="2016", month="oct",}
Cyrille PONCHATEAU, Ladjel BELLATRECHE, Mickael BARON, Entrepôt de Données dans l'ère Data Science : De la Donnée au Modèle, 12émes Journées Francophone sur les Entrepôts de Données et analyse en ligne (EDA 2016), edited by RNTI, 2016, pp. 65-79

@INPROCEEDINGS{22724, author="Ponchateau Cyrille and Bellatreche Ladjel and Baron Mickael", title="Entrepôt de Données dans l'ère Data Science : De la Donnée au Modèle", booktitle="12émes Journées Francophone sur les Entrepôts de Données et analyse en ligne", year="2016", editor="RNTI", pages="65-79", month="may",}
Ahcène BOUKORCA, Ladjel BELLATRECHE, Sid-Ahmed Benali Senouci, Zoe FAGET, Votre Plan d’Exécution de Requêtes est un Circuit Intégré : Changer de Métier, 9èmes Journées Francophones sur les Entrepôts de Données et Analyse en Ligne (EDA 2013), edited by RNTI, 2013

@INPROCEEDINGS{10866, author="Boukorca Ahcène and Bellatreche Ladjel and Senouci Sid-Ahmed Benali and Faget Zoe", title="Votre Plan d’Exécution de Requêtes est un Circuit Intégré : Changer de Métier", booktitle="9èmes Journées Francophones sur les Entrepôts de Données et Analyse en Ligne", year="2013", editor="RNTI", month="jun",}
Soumia BENKRID, Ladjel BELLATRECHE, Cuzzocrea Alfredo, Omniscience dans la Conception des Entrepôts de Données Parallèles sur un Cluster, 9èmes Journées Francophones sur les Entrepôts de Données et Analyse en Ligne (EDA 2013), edited by RNTI, 2013

@INPROCEEDINGS{10878, author="Benkrid Soumia and Bellatreche Ladjel and Alfredo Cuzzocrea", title="Omniscience dans la Conception des Entrepôts de Données Parallèles sur un Cluster", booktitle="9èmes Journées Francophones sur les Entrepôts de Données et Analyse en Ligne", year="2013", editor="RNTI", month="jun",}
Selma BOUARAR, Ladjel BELLATRECHE, Stéphane JEAN, Mickael BARON, Leveraging Ontology-based Methodologies for Designing Semantic Data Warehouses, 29èmes journées Bases de Données Avancées (BDA 2013), 2013

@INPROCEEDINGS{16158, author="Bouarar Selma and Bellatreche Ladjel and Jean Stéphane and Baron Mickael", title="Leveraging Ontology-based Methodologies for Designing Semantic Data Warehouses", booktitle="29èmes journées Bases de Données Avancées", year="2013", month="oct",}
Stéphane JEAN, Ladjel BELLATRECHE, Géraud FOKOU, Mickael BARON, Selma KHOURI, OntoDBench: Ontology-based Database Benchmark, 28e journées Bases de Données Avancées (BDA 2012), Clermont Ferrand, 2012


@INPROCEEDINGS{9930, author="Jean Stéphane and Bellatreche Ladjel and Fokou Géraud and Baron Mickael and Khouri Selma", title="OntoDBench: Ontology-based Database Benchmark", booktitle="28e journées Bases de Données Avancées", year="2012", address="Clermont Ferrand",}
Rima BOUCHAKRI, Ladjel BELLATRECHE, Sélection Incrémentale d'un Schéma de Fragmentation Horizontale d'un Entrepôt de Données Relationnel, 8èmes Journées francophones sur les Entrepôts de Données et l'Analyse en ligne (EDA'2012) (EDA 2012), 2012

@INPROCEEDINGS{9799, author="Bouchakri Rima and Bellatreche Ladjel", title="Sélection Incrémentale d'un Schéma de Fragmentation Horizontale d'un Entrepôt de Données Relationnel", booktitle="8èmes Journées francophones sur les Entrepôts de Données et l'Analyse en ligne (EDA'2012) ", year="2012",}
Bery MBAIOSSOUM, Selma KHOURI, Ladjel BELLATRECHE, Stéphane JEAN, Mickael BARON, Etude Comparative des Systèmes de Bases de Données à base Ontologiques, INFormatique des ORganisations et Systèmes d’Information et de Décision (INFORSID 2012), 2012, pp. 379-394


@INPROCEEDINGS{9777, author="Mbaiossoum Bery and Khouri Selma and Bellatreche Ladjel and Jean Stéphane and Baron Mickael", title="Etude Comparative des Systèmes de Bases de Données à base Ontologiques", booktitle="INFormatique des ORganisations et Systèmes d’Information et de Décision", year="2012", pages="379-394",}
Kevin ROYER, Ladjel BELLATRECHE, Anne Le Mouel, Gilbert Schmitt, Un Entrepôt de Données pour la Gestion des Véhicules Electriques: Retour d’Expérience, 8èmes Journées francophones sur les Entrepôts de Données et l'Analyse en ligne (EDA'2012) (EDA 2012), 2012

@INPROCEEDINGS{9808, author="Royer Kevin and Bellatreche Ladjel and Le Mouel Anne and Schmitt Gilbert", title="Un Entrepôt de Données pour la Gestion des Véhicules Electriques: Retour d’Expérience", booktitle="8èmes Journées francophones sur les Entrepôts de Données et l'Analyse en ligne (EDA'2012) ", year="2012",}
Selma KHOURI, Ladjel BELLATRECHE, Valorisation des besoins des utilisateurs dans le processus de conception et d’exploitation des entrepôts de données, 4èmes Journées Francophones sur les Ontologies (JFO'2011) (JFO 2011), 2011

@INPROCEEDINGS{9467, author="Khouri Selma and Bellatreche Ladjel", title="Valorisation des besoins des utilisateurs dans le processus de conception et d’exploitation des entrepôts de données", booktitle="4èmes Journées Francophones sur les Ontologies (JFO'2011)", year="2011",}
Rima BOUCHAKRI, Ladjel BELLATRECHE, Sélection Statique et Incrémentale des Index de Jointure Binaires Multiples, 7èmes Journées Francophones sur les Entrepôts de Données et analyse en Ligne (EDA’11) (EDA 2011), edited by RNTI, 2011

@INPROCEEDINGS{9462, author="Bouchakri Rima and Bellatreche Ladjel", title="Sélection Statique et Incrémentale des Index de Jointure Binaires Multiples", booktitle="7èmes Journées Francophones sur les Entrepôts de Données et analyse en Ligne (EDA’11)", year="2011", editor="RNTI", month="jun",}
Selma KHOURI, Ladjel BELLATRECHE, Osons tout Persister dans un Entrepôt: Données et Modèles, 7èmes Journées Francophones sur les Entrepôts de Données et analyse en Ligne (EDA’11) (EDA 2011), edited by RNTI, 2011, pp. 39-53

@INPROCEEDINGS{9457, author="Khouri Selma and Bellatreche Ladjel", title="Osons tout Persister dans un Entrepôt: Données et Modèles", booktitle="7èmes Journées Francophones sur les Entrepôts de Données et analyse en Ligne (EDA’11)", year="2011", editor="RNTI", pages="39-53", month="jun",}
Selma KHOURI, Ladjel BELLATRECHE, Patrick Marcel, Embedding User's Requirements in Data Warehouse Repositories, 27èmes journées de Bases de Données Avancées (BDA 2011), 2011

@INPROCEEDINGS{9545, author="Khouri Selma and Bellatreche Ladjel and Marcel Patrick", title="Embedding User's Requirements in Data Warehouse Repositories", booktitle="27èmes journées de Bases de Données Avancées", year="2011", month="oct",}
Selma KHOURI, Ladjel BELLATRECHE, OntoStar : Outil de conception multidimensionnelle d’un entrepôt de données à base ontologique, 26èmes journées Bases de Données Avancées (BDA 2010), 2010

@INPROCEEDINGS{9196, author="Khouri Selma and Bellatreche Ladjel", title="OntoStar : Outil de conception multidimensionnelle d’un entrepôt de données à base ontologique", booktitle="26èmes journées Bases de Données Avancées", year="2010", month="oct",}
Selma KHOURI, Ladjel BELLATRECHE, Chimène FANKAM, SISROM2C : Un outil de modélisation conceptuelle à base ontologique d'un entrepôt de données, 5èmes Journées francophones sur les Entrepôts de Données et l’Analyse en ligne (EDA 2009), edited by RNTI, 2009, pp. 123-138

@INPROCEEDINGS{8378, author="Khouri Selma and Bellatreche Ladjel and Fankam Chimène", title="SISROM2C : Un outil de modélisation conceptuelle à base ontologique d'un entrepôt de données", booktitle="5èmes Journées francophones sur les Entrepôts de Données et l’Analyse en ligne", year="2009", editor="RNTI", pages="123-138",}
Soumia BENKRID, Ladjel BELLATRECHE, Une démarche conjointe de fragmentation et de placement dans le cadre des entrepôts de données parallèles, 5èmes Journées francophones sur les Entrepôts de Données et l’Analyse en ligne (EDA 2009), edited by RNTI, 2009

@INPROCEEDINGS{8372, author="Benkrid Soumia and Bellatreche Ladjel", title="Une démarche conjointe de fragmentation et de placement dans le cadre des entrepôts de données parallèles", booktitle="5èmes Journées francophones sur les Entrepôts de Données et l’Analyse en ligne", year="2009", editor="RNTI",}
Ladjel BELLATRECHE, Kamel BOUKHALFA, Sybille CAFFIAU, ParAdmin: Un Outil d’Assistance à l’Administration et Tuning d’un Entrepôt de Données, Revue des Nouvelles Technologies de l'Information (EDA'2008) (EDA 2008), edited by Editionns Cépaduès, Juin, 2008

@INPROCEEDINGS{8051, author="Bellatreche Ladjel and Boukhalfa Kamel and Caffiau Sybille", title="ParAdmin: Un Outil d’Assistance à l’Administration et Tuning d’un Entrepôt de Données", booktitle="Revue des Nouvelles Technologies de l'Information (EDA'2008)", year="2008", editor="Editionns Cépaduès",}
Chimène FANKAM, Stéphane JEAN, Guy PIERRA, Ladjel BELLATRECHE, Enrichissement de l'architecture ANSI/SPARC pour expliciter la sémantique des données : une approche fondée sur les ontologies, Actes de la 2ème Conférence francophone sur les Architectures Logicielles (CAL 2008), edited by Revue RNTI, mars, 2008, pp. 47-61


@INPROCEEDINGS{8005, author="Fankam Chimène and Jean Stéphane and Pierra Guy and Bellatreche Ladjel", title="Enrichissement de l'architecture ANSI/SPARC pour expliciter la sémantique des données : une approche fondée sur les ontologies", booktitle="Actes de la 2ème Conférence francophone sur les Architectures Logicielles", year="2008", editor="Revue RNTI", pages="47-61",}
Kamel BOUKHALFA, Ladjel BELLATRECHE, Pascal RICHARD, Fragmentation Primaire et Dérivée: Étude de Complexité, Algorithmes de Sélection et Validation sous ORACLE10g, Revue des Nouvelles Technologies de l'Information (EDA'2008) (EDA 2008), edited by Editionns Cépaduès, Juin, 2008

@INPROCEEDINGS{8045, author="Boukhalfa Kamel and Bellatreche Ladjel and Richard Pascal", title="Fragmentation Primaire et Dérivée: Étude de Complexité, Algorithmes de Sélection et Validation sous ORACLE10g", booktitle="Revue des Nouvelles Technologies de l'Information (EDA'2008)", year="2008", editor="Editionns Cépaduès",}
Hondjack DEHAINSALA, Guy PIERRA, Ladjel BELLATRECHE, Yamine AIT-AMEUR, Conception de bases de données à partir d'ontologies de domaine : Application aux bases de données du domaine technique, 1ères Journées Francophones sur les Ontologies (JFO 2007), Octobre, 2007

@INPROCEEDINGS{7840, author="Dehainsala Hondjack and Pierra Guy and Bellatreche Ladjel and Ait-Ameur Yamine", title="Conception de bases de données à partir d'ontologies de domaine : Application aux bases de données du domaine technique", booktitle="1ères Journées Francophones sur les Ontologies", year="2007", month="oct",}
Nabil BELAID, Ladjel BELLATRECHE, Yamine AIT-AMEUR, Guy PIERRA, Intégration de sources à base ontologique : architecture en réseau VS architure en étoile, Plate-Forme AFIA: Atelier Thématique GDR I3 sur Ontologies et Gestion de l'hétérogénéité sémantique (OGHS 2007), Juillet, 2007, pp. 9-20

@INPROCEEDINGS{7833, author="Belaid Nabil and Bellatreche Ladjel and Ait-Ameur Yamine and Pierra Guy", title="Intégration de sources à base ontologique : architecture en réseau VS architure en étoile", booktitle="Plate-Forme AFIA: Atelier Thématique GDR I3 sur Ontologies et Gestion de l'hétérogénéité sémantique", year="2007", pages="9-20",}
Elhoussaine Ziyati, Kamel BOUKHALFA, Ladjel BELLATRECHE, La contribution des structures d'optimisation non redondantes dans la conception physique des entrepôts de données, International Symposium on Programming and Systems (ISPS 2007), 2007

@INPROCEEDINGS{7793, author="Ziyati Elhoussaine and Boukhalfa Kamel and Bellatreche Ladjel", title="La contribution des structures d'optimisation non redondantes dans la conception physique des entrepôts de données", booktitle="International Symposium on Programming and Systems", year="2007",}
Elhoussaine Ziyati, Ladjel BELLATRECHE, Sélection de schéma de fragmentation mixte dans les entrepôts de données, Ateliers des Systèmes Décisionnels (ASD 2006), edited by sélection des vues matérialiser, index avancés, algorithmes génétiques, 2006

@INPROCEEDINGS{7676, author="Ziyati Elhoussaine and Bellatreche Ladjel", title=" Sélection de schéma de fragmentation mixte dans les entrepôts de données", booktitle="Ateliers des Systèmes Décisionnels", year="2006", publisher="sélection des vues matérialiser, index avancés, algorithmes génétiques",}
Kamel BOUKHALFA, Ladjel BELLATRECHE, Zaia Alimazighi, Un algorithme de sélection des vues matérialisées et d'index de jointure dans les entrepôts de données, Ateliers des Systèmes Décisionnels (ASD 2006), edited by sélection des vues matérialiser, index avancés, algorithmes génétiques, 2006

@INPROCEEDINGS{7668, author="Boukhalfa Kamel and Bellatreche Ladjel and Alimazighi Zaia", title=" Un algorithme de sélection des vues matérialisées et d'index de jointure dans les entrepôts de données", booktitle="Ateliers des Systèmes Décisionnels", year="2006", publisher="sélection des vues matérialiser, index avancés, algorithmes génétiques",}
Hassina Mouloudi, Ladjel BELLATRECHE, Arnaud Giacometti, Patrick Marcel, Personalization of MDX Queries, Bases de Données Avancées (BDA 2006), Octobre, 2006

@INPROCEEDINGS{7521, author="Mouloudi Hassina and Bellatreche Ladjel and Giacometti Arnaud and Marcel Patrick", title="Personalization of MDX Queries", booktitle="Bases de Données Avancées", year="2006",}
Kamel BOUKHALFA, Ladjel BELLATRECHE, Combinaison des algorithmes génétique et de recuit simulé pour la conception physique des entrepôts de données, INFormatique des ORganisations et Systèmes d’Information et de Décision (INFORSID 2006), Juin, 2006


@INPROCEEDINGS{7439, author="Boukhalfa Kamel and Bellatreche Ladjel", title="Combinaison des algorithmes génétique et de recuit simulé pour la conception physique des entrepôts de données", booktitle="INFormatique des ORganisations et Systèmes d’Information et de Décision", year="2006",}
Dung NGUYEN XUAN, Ladjel BELLATRECHE, Guy PIERRA, Ontology Evolution and Source Autonomy in Ontology-based Data Warehouses, 2ème Journée Francophone sur les Entrepôts de Données et analyse en Ligne (EDA 2006), edited by RNTI, Juin, 2006, pp. 55-76

@INPROCEEDINGS{9298, author="Nguyen Xuan Dung and Bellatreche Ladjel and Pierra Guy", title="Ontology Evolution and Source Autonomy in Ontology-based Data Warehouses", booktitle="2ème Journée Francophone sur les Entrepôts de Données et analyse en Ligne", year="2006", editor="RNTI", pages=" 55-76",}
Dung NGUYEN XUAN, Ladjel BELLATRECHE, Guy PIERRA, Un modèle à base ontologique pour la gestion de l'évolution asynchrone des entrepôts de données., Modélisation, Optimisation et Simulation des Systèmes : Défis et Opportunités (MOSIM 2006), Rabat, Maroc, 3 - 5 avril, 2006


@INPROCEEDINGS{7385, author="Nguyen Xuan Dung and Bellatreche Ladjel and Pierra Guy", title="Un modèle à base ontologique pour la gestion de l'évolution asynchrone des entrepôts de données.", booktitle="Modélisation, Optimisation et Simulation des Systèmes : Défis et Opportunités", year="2006", address="Rabat, Maroc", month="apr",}
Ladjel BELLATRECHE, Kamel BOUKHALFA, La fragmentation dans les entrepôts de données : une approche basée sur les algorithmes génétiques , 1ère journée francophone sur les Entrepôts de Données et l'Analyse en ligne (EDA 2005), Laboratoire ERIC, Université Lumière Lyon 2, 2005

@INPROCEEDINGS{7266, author="Bellatreche Ladjel and Boukhalfa Kamel", title="La fragmentation dans les entrepôts de données : une approche basée sur les algorithmes génétiques ", booktitle="1ère journée francophone sur les Entrepôts de Données et l'Analyse en ligne", year="2005", organization="Laboratoire ERIC, Université Lumière Lyon 2", month="jun",}
Ladjel BELLATRECHE, Kamel BOUKHALFA, Une répartition statique et dynamique de l'espace entre les vues matérialisées et les index dans les entrepôts de données, International Symposium on Programming and Systems (ISPS 2005), USTHB - Alger, 2005


@INPROCEEDINGS{7253, author="Bellatreche Ladjel and Boukhalfa Kamel", title="Une répartition statique et dynamique de l'espace entre les vues matérialisées et les index dans les entrepôts de données", booktitle="International Symposium on Programming and Systems", year="2005", organization="USTHB - Alger",}
Ladjel BELLATRECHE, Arnaud Giacometti, Dominique Laurent, Hassina Mouloudi, A Framework for Combining Rule-Based and Cost-Based Approaches to Optimize OLAP Queries , 1ère journée francophone sur les Entrepôts de Données et l'Analyse en ligne (EDA 2005), Laboratoire ERIC, Université Lumière Lyon 2, 2005

@INPROCEEDINGS{7276, author="Bellatreche Ladjel and Giacometti Arnaud and Laurent Dominique and Mouloudi Hassina", title="A Framework for Combining Rule-Based and Cost-Based Approaches to Optimize OLAP Queries ", booktitle="1ère journée francophone sur les Entrepôts de Données et l'Analyse en ligne", year="2005", organization="Laboratoire ERIC, Université Lumière Lyon 2", month="jun",}
Guy PIERRA, Hondjack DEHAINSALA, Yamine AIT-AMEUR, Ladjel BELLATRECHE, Jérome CHOCHON, Mourad MIMOUNE, Base de Données à Base Ontologique : le modèle OntoDB, 20 èmes Journées Bases de Données Avancées (BDA 2004), edited by J. Lemaitre, 2004, pp. 263-286


@INPROCEEDINGS{7183, author="Pierra Guy and Dehainsala Hondjack and Ait-Ameur Yamine and Bellatreche Ladjel and Chochon Jérome and Mimoune Mourad", title="Base de Données à Base Ontologique : le modèle OntoDB", booktitle="20 èmes Journées Bases de Données Avancées", year="2004", editor="J. Lemaitre", pages="263-286", month="oct",}
Ladjel BELLATRECHE, Contributions à la Conception et l’Exploitation des Systèmes d’Intégration de Données, HDR, Habilitation à diriger les recherches, ENSMA, november, 2009

@PHDTHESIS{8848, author="Bellatreche Ladjel", title="Contributions à la Conception et l’Exploitation des Systèmes d’Intégration de Données", year="2009", month="nov",}
Ladjel BELLATRECHE, Utilisation des vues matérialisées, des index et de la fragmentation dans la conception logique et physique d’un entrepôt de données, Thesis, Université Blaise Pascal – Clermont Ferrand, december, 2000

@PHDTHESIS{6498, author="Bellatreche Ladjel", title="Utilisation des vues matérialisées, des index et de la fragmentation dans la conception logique et physique d’un entrepôt de données", year="2000", month="dec",}
Rapports de Recherche
(12)
Jorge GALICIA AUYON, Amin MESMOUDI, Ladjel BELLATRECHE, A logic dimension on RDF partitioning, technical report, (2019.03.1)


@TECHREPORT{33316, author="Galicia Auyon Jorge and Mesmoudi Amin and Bellatreche Ladjel", title="A logic dimension on RDF partitioning, technical report", year="2019", number="2019.03.1", month="2019",}
Abdallah KHELIL, Amin MESMOUDI, Jorge GALICIA AUYON, Ladjel BELLATRECHE, Combining Graph Exploration and Fragmentation for RDF Processing, (2019.01)


@TECHREPORT{32822, author="Khelil Abdallah and Mesmoudi Amin and Galicia Auyon Jorge and Bellatreche Ladjel", title="Combining Graph Exploration and Fragmentation for RDF Processing", year="2019", number="2019.01", month="2019",}
Rima BOUCHAKRI, Kamel BOUKHALFA, Ladjel BELLATRECHE, Requêtes Utilisées dans la Partie Expérimentale, LISI, 2011


@TECHREPORT{9439, author="Bouchakri Rima and Boukhalfa Kamel and Bellatreche Ladjel", title="Requêtes Utilisées dans la Partie Expérimentale", institution="LISI", year="2011", month="2011",}
Chedlia CHAKROUN, Ladjel BELLATRECHE, Yamine AIT-AMEUR, Ontological Concept Dependencies driven Approach to Design Ontology-Based Databases, LISI/ENSMA(3), February , 2011


@TECHREPORT{9444, author="Chakroun Chedlia and Bellatreche Ladjel and Ait-Ameur Yamine", title="Ontological Concept Dependencies driven Approach to Design Ontology-Based Databases", institution="LISI/ENSMA", year="2011", number="3", month="2011",}
Henry Valéry TEGUIAK, Yamine AIT-AMEUR, Eric SARDET, Ladjel BELLATRECHE, MQL: an extension of SQL for mappings manipulation, LIAS/ISAE-ENSMA, 2011


@TECHREPORT{9740, author="Teguiak Henry Valéry and Ait-Ameur Yamine and Sardet Eric and Bellatreche Ladjel", title="MQL: an extension of SQL for mappings manipulation", institution="LIAS/ISAE-ENSMA", year="2011", month="2011",}
Ladjel BELLATRECHE, Soumia BENKRID, Ahmad Ghazal, Alain Crolotte, Alfredo Cuzzocrea, Verification of Partitioning & Allocation Techniques on Teradata DBMS, LISI/ENSMA, LISI/ENSMA, 1 Avenue Clément Ader, 86960 Futuroscope, August, 2011


@TECHREPORT{9564, author="Bellatreche Ladjel and Benkrid Soumia and Ghazal Ahmad and Crolotte Alain and Cuzzocrea Alfredo", title="Verification of Partitioning & Allocation Techniques on Teradata DBMS", institution="LISI/ENSMA", year="2011", address="LISI/ENSMA, 1 Avenue Clément Ader, 86960 Futuroscope", month="2011",}
Amira KERKAD, Ladjel BELLATRECHE, Dominique GENIET, Heuristics for Solving the Integrated Buffer Management and Query Scheduling Problem, (1), December, 2011


@TECHREPORT{14289, author="Kerkad Amira and Bellatreche Ladjel and Geniet Dominique", title="Heuristics for Solving the Integrated Buffer Management and Query Scheduling Problem", year="2011", number="1", month="2011",}
Rima BOUCHAKRI, Ladjel BELLATRECHE, ASADD: Attribute Similarity-Aware Database Designer for Partitioning and Indexes, LISI/ENSMA, September, 2010


@TECHREPORT{9396, author="Bouchakri Rima and Bellatreche Ladjel", title="ASADD: Attribute Similarity-Aware Database Designer for Partitioning and Indexes", institution="LISI/ENSMA", year="2010", month="2010",}
Kamel BOUKHALFA, Ladjel BELLATRECHE, Pascal RICHARD, Fragmentation Primaire et Dérivée: Étude de Complexité, Algorithmes de Sélection et Validation sous ORACLE10g, LISI(Rapport de Recherche, N° 01 -2008), Mars, 2008


@TECHREPORT{8012, author="Boukhalfa Kamel and Bellatreche Ladjel and Richard Pascal", title="Fragmentation Primaire et Dérivée: Étude de Complexité, Algorithmes de Sélection et Validation sous ORACLE10g", institution="LISI", year="2008", number="Rapport de Recherche, N° 01 -2008", month="2008",}
Hondjack DEHAINSALA, Guy PIERRA, Ladjel BELLATRECHE, Managing Instance Data in Ontology-based Databases, LISI-ENSMA, LISI/ENSMA, Téléport 2, 1, ave. Clément Ader 86960 Futuroscope - France(003), august, 2006


@TECHREPORT{7547, author="Dehainsala Hondjack and Pierra Guy and Bellatreche Ladjel", title="Managing Instance Data in Ontology-based Databases", institution="LISI-ENSMA", year="2006", number="003", address="LISI/ENSMA, Téléport 2, 1, ave. Clément Ader 86960 Futuroscope - France", month="2006",}
Ladjel BELLATRECHE, Guy PIERRA, Dung NGUYEN XUAN, Hondjack DEHAINSALA, An a Priori Approach for Automatic Integration of Heterogeneous and Autonomous Data Sources, LISI-ENSMA(04-003), 2004


@TECHREPORT{7033, author="Bellatreche Ladjel and Pierra Guy and Nguyen Xuan Dung and Dehainsala Hondjack", title="An a Priori Approach for Automatic Integration of Heterogeneous and Autonomous Data Sources", institution="LISI-ENSMA", year="2004", number="04-003", month="2004",}
Guy PIERRA, Hondjack DEHAINSALA, Yamine AIT-AMEUR, Ladjel BELLATRECHE, Jérome CHOCHON, Mourad MIMOUNE, Base de Données à Base Ontologique : le modèle OntoDB, LISI-ENSMA(04-002), 2004


@TECHREPORT{7027, author="Pierra Guy and Dehainsala Hondjack and Ait-Ameur Yamine and Bellatreche Ladjel and Chochon Jérome and Mimoune Mourad", title="Base de Données à Base Ontologique : le modèle OntoDB", institution="LISI-ENSMA", year="2004", number="04-002", month="2004",}