2020
Article/Dans un journal avec peer-review
- Livshits Ester, Kimelfeld Benny, Wijsen Jef, "Counting subset repairs with functional dependencies" in Journal of Computer and System Sciences, 117, May 2021, 154, 164 (2020)
- Koutris Paraschos, Wijsen Jef, "Consistent Query Answering for Primary Keys in Datalog" in Theory of Computing Systems (2020)
Colloque/Article dans les actes avec comité de lecture
- Wijsen Jef, Tellez Perez Horacio, "Logic-Based Ranking of Assertions in Inconsistent ABoxes" in "dutch belgian database day dbdbd" , brussels (online), belgium (2020)
- Amezian El Khalfioui Aziz, Joertz Jonathan, Labeeuw Dorian, Staquet Gaëtan, Wijsen Jef, "Optimization of Answer Set Programs for Consistent Query Answering by Means of First-Order Rewriting" in "International Conference on Information and Knowledge Management" , 25-34, Virtual event, Ireland (2020)
- Wijsen Jef, Tellez Perez Horacio, "Logic-Based Ranking of Assertions inInconsistent ABoxes" in "International Workshop on Description Logics" , online, greece (2020)
- Tellez Horacio, Wijsen Jef, "Logic-Based Ranking of Assertions in Inconsistent ABoxes" in "International Workshop on Description Logics" , Virtual event, Greece (2020)
- Koutris Paraschos, Wijsen Jef, "First-Order Rewritability in Consistent Query Answering with Respect to Multiple Keys" in "ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems" , 113–129, Portland (Oregon), USA (2020)
2019
Article/Dans un journal avec peer-review
- Schewe Sven, Schneider Thomas, Wijsen Jef, "Special issue on Temporal Representation and Reasoning (TIME 2017)" in Theoretical Computer Science (2019)
- Gyssens Marc, Hellings Jelle, Paredaens Jan, Van Gucht Dirk, Wijsen Jef, Wu Yuqing, "Calculi for Symmetric Queries" in Journal of Computer and System Sciences, 105, 54-86 (2019)
- Wijsen Jef, "Foundations of Query Answering on Inconsistent Databases" in SIGMOD Record, 48, 3, 6-16 (2019)
Colloque/Abstract
- Tellez Perez Horacio, Wijsen Jef, "Connecting Databases and Ontologies: A Data Quality Perspective" in "Dutch Belgian Database Day" , 's-Hertogenbosch, The Netherlands (2019)
- Wijsen Jef, "Database repairs" in "Dagstuhl Seminar 19031 (Logics for Dependence and Independence)" , Dagstuhl, Germany (2019)
Colloque/Article dans les actes avec comité de lecture
- Tellez Perez Horacio, Wijsen Jef, "Connecting Databases and Ontologies: A Data Quality Perspective" in "International Workshop on Description Logics" , Oslo, Norway (2019)
- Koutris Paraschos, Wijsen Jef, "Consistent Query Answering for Primary Keys in Logspace" in "International Conference on Database Theory" , 23:1-23:19, Lisbon, Portugal (2019)
Divers/Autre
- Wijsen Jef, "Corrigendum to "Counting Database Repairs that Satisfy Conjunctive Queries with Self-Joins"" (2019)
2018
Colloque/Article dans les actes avec comité de lecture
- Koutris Paraschos, Wijsen Jef, "Consistent Query Answering for Primary Keys and Conjunctive Queries with Negated Atoms" in "ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems" , 2018, 209-224 (2018)
Divers/Autre
- Koutris Paraschos, Wijsen Jef, "Consistent Query Answering for Primary Keys in Logspace" (2018)
2017
Article/Dans un journal avec peer-review
- Koutris Paraschos, Wijsen Jef, "Consistent Query Answering for Self-Join-Free Conjunctive Queries Under Primary Key Constraints" in ACM Transactions on Database Systems, 42, 2, 9:1-9:45, DOI: 10.1145/3068334 (2017)
- Geerts Floris, Pijcke Fabian, Wijsen Jef, "First-Order Under-Approximations of Consistent Query Answers" in International Journal of Approximate Reasoning, http://dx.doi.org/10.1016/j.ijar.2016.10.005 (2017)
Colloque/Actes complets
- Schewe Sven, Schneider Thomas, Wijsen Jef, "Proceedings of the 24th International Symposium on Temporal Representation and Reasoning, TIME 2017" in "International Symposium/Workshop on Temporal Representation and Reasoning" , Schewe Sven, Schneider Thomas, Wijsen Jef, LIPIcs 90, Mons, Belgique (2017)
2016
Article/Dans un journal avec peer-review
- Koutris Paraschos, Wijsen Jef, "Consistent Query Answering for Primary Keys" in SIGMOD Record, 45, 1, 15-22 (2016)
Colloque/Article dans les actes avec comité de lecture
- Chomicki Jan, Wijsen Jef, "Consistent Query Answering for Atemporal Constraints over Temporal Databases" in "International Symposium/Workshop on Temporal Representation and Reasoning" , 149-156, Lyngby, Denmark (2016)
Colloque/Présentation - communication orale
- Wijsen Jef, "Approximations of Consistent Query Answers" in "DaQuaTa International Workshop" , Lyon, France (2016)
- Wijsen Jef, "Certain Query Answering for Primary Keys in First-Order Logic" in "Highlights of Logic, Games and Automata" , Bruxelles, Belgique (2016)
2015
Article/Dans un journal avec peer-review
- Geerts Floris, Pijcke Fabian, Wijsen Jef, "First-Order Under-Approximations of Consistent Query Answers" in Lecture Notes in Computer Science, 9310, 354-367 (2015)
Colloque/Article dans les actes avec comité de lecture
- Koutris Paraschos, Wijsen Jef, "The Data Complexity of Consistent Query Answering for Self-Join-Free Conjunctive Queries Under Primary Key Constraints" in "34th ACM Symposium on Principles of Database Systems, PODS 2015" , 17-29, Melbourne, Victoria, Australia (2015)
Colloque/Présentation - communication orale
- Wijsen Jef, "Incomplete Databases with Counting" in "University of Paris 7, Aggreg Annual Meeting" , Paris, France (2015)
- Wijsen Jef, "The Data Complexity of Consistent Query Answering for Self-Join-Free Conjunctive Queries Under Primary Key Constraints" in "34th ACM Symposium on Principles of Database Systems, PODS 2015" , Melbourne, Victoria, Australia (2015)
- Wijsen Jef, "The Data Complexity of Consistent Query Answering Under Primary Key Constraints" in "The University of Queensland, DKE Research Collaboration Workshop" , Brisbane, Queensland, Australia (2015)
Travail sans promoteur/Rapport de recherche
- Koutris Paraschos, Wijsen Jef, "A Trichotomy in the Data Complexity of Certain Query Answering for Conjunctive Queries" , 2015-01-30 (2015)
2014
Article/Dans un journal avec peer-review
- Wijsen Jef, "A Survey of the Data Complexity of Consistent Query Answering under Key Constraints" in Lecture Notes in Computer Science, 8367, 62-78 (2014)
- Greco Sergio, Pijcke Fabian, Wijsen Jef, "Certain Query Answering in Partially Consistent Databases" in Proceedings of the VLDB Endowment, 7, 5, 353-364 (2014)
Colloque/Abstract
- Maslowski Dany, Wijsen Jef, "A Dichotomy in the Complexity of Counting Database Repairs" in "Dutch Belgian Database Day (DBDBD14)" , Anvers, Belgique (2014)
Colloque/Article dans les actes avec comité de lecture
- Maslowski Dany, Wijsen Jef, "Counting database repairs that satisfy conjunctive queries with self-joins" in "17th International Conference on Database Theory (ICDT14)" , Athènes, Grèce (2014)
2013
Article/Dans un journal avec peer-review
- Maslowski Dany, Wijsen Jef, "A Dichotomy in the Complexity of Counting Database Repairs" in Journal of Computer & System Sciences, 79, 6, 958-983, http://dx.doi.org/10.1016/j.jcss.2013.01.011 (2013)
- Gyssens Marc, Paredaens Jan, Van Gucht Dirk, Wijsen Jef, Yuqing Wu, "An Approach towards the Study of Symmetric Queries" in Proceedings of the VLDB Endowment, 7, 1, 25-36 (2013)
Colloque/Article dans les actes avec comité de lecture
- Wijsen Jef, "Charting the tractability frontier of certain conjunctive query answering" in "32nd ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems, PODS 2013" , 189-200, New York, NY, USA (2013)
Colloque/Présentation - communication orale
- Pijcke Fabian, Wijsen Jef, Greco Sergio, "Certain Query Answering in Partially Consistent Databases" in "DBDBD (Dutch and Belgian Database Day)" , Rotterdam, Pays-Bas (2013)
- Wijsen Jef, "Charting the tractability frontier of certain conjunctive query answering" in "32nd ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems, PODS 2013" , New York, NY, USA (2013)
- Wijsen Jef, "Consistent query answering under primary keys with an application on pattern matching" in "Declarative Approaches for Enumerating Interesting Patterns" , Besse-Et-Saint-Anastaise, France (2013)
Livre/Direction d'ouvrage
- 70 auteurs 70 auteurs, "Scalable Uncertainty Management" , Springer, Liu Weiru, Subrahmanian V.S., Wijsen Jef, 978-3-642-40380-4 (2013)
2012
Article/Dans un journal avec peer-review
- Decan Alexandre, Pijcke Fabian, Wijsen Jef, "Certain Conjunctive Query Answering in SQL" in Lecture Notes in Computer Science, 7520, 154-167 (2012)
- Wijsen Jef, "Certain conjunctive query answering in first-order logic" in ACM Transactions on Database Systems, 37, 2, 9 (2012)
- Bruyère Véronique, Carton Olivier, Decan Alexandre, Gauwin Olivier, Wijsen Jef, "An Aperiodicity Problem for Multiwords." in RAIRO : Informatique Théorique et Applications = Theoretical Informatics and Applications, 46, 1, 33-50 (2012)
- Fan Wenfei, Geerts Floris, Wijsen Jef, "Determining the Currency of Data" in ACM Transactions on Database Systems, 37, 4, 25 (2012)
Colloque/Présentation - communication orale
- Decan Alexandre, Pijcke Fabian, Wijsen Jef, "Certain Conjunctive Query Answering in SQL" in "The Dutch-Belgian Database Day (DBDBD)" , Brussels, Belgium (2012)
- Decan Alexandre, Pijcke Fabian, Wijsen Jef, "Certain Conjunctive Query Answering in SQL" in "International Conference on Scalable Uncertainty Management (SUM)" , Marburg, Germany (2012)
2011
Article/Dans un journal sans peer-review
- Friant Nathanaël, Soetewey Sabine, Demeuse Marc, Hourez Jonathan, Wijsen Jef, "Le système éducatif: un système complexe que l'on peut modéliser" in Element : le Magazine de l'Université de Mons, 5, 43-45 (2011)
Colloque/Article dans les actes avec comité de lecture
- Maslowski Dany, Wijsen Jef, "Uncertainty That Counts" in "Flexible Query Answering Systems (FQAS)" , 25-36, Ghent, Belgium (2011)
- Wijsen Jef, "Towards a Foundation of Data Currency (INVITED KEYNOTE SPEECH)" in "18th International Symposium on Temporal Representation and Reasoning (TIME)" , 10-11, Lübeck, Germany (2011)
- Fan Wenfei, Geerts Floris, Wijsen Jef, "Determining the currency of data" in "30th ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems (PODS)" , 71-82, Athens, Greece (2011)
- Agier Marie, Froidevaux Christine, Petit Jean-Marc, Renaud Yoan, Wijsen Jef, "On Armstrong-compliant logical query languages" in "Logic in Databases (LID)" , 33-40, Uppsala, Sweden (2011)
- Maslowski Dany, Wijsen Jef, "On counting database repairs" in "Logic in Databases (LID)" , 15-22, Uppsala, Sweden (2011)
2010
Article/Dans un journal avec peer-review
- Wijsen Jef, "A remark on the complexity of consistent conjunctive query answering under primary key violations" in Information Processing Letters, 110, 21, 950-955 (2010)
Colloque/Article dans les actes avec comité de lecture
- Bruyère Véronique, Carton Olivier, Decan Alexandre, Gauwin Olivier, Wijsen Jef, "A Variant of Pattern Matching for Multiwords" in "Journées Montoises en Informatique Théorique" , Amiens, France (2010)
- Wijsen Jef, "On the first-order expressibility of computing certain answers to conjunctive queries over uncertain databases" in "ACM Symposium on Principles of Database Systems (PODS)" , 179-190, Indianapolis, USA (2010)
Livre/Direction d'ouvrage
- Markey Nicolas, Wijsen Jef, "Proceedings of the 17th International Symposium on Temporal Representation and Reasoning, TIME 2010" , IEEE Computer Society, Markey Nicolas, Wijsen Jef (2010)
Travail sans promoteur/Rapport de recherche
- Demeuse Marc, Wijsen Jef, Lafontaine Dominique, Dandoy Alix, Crépin Françoise, Hourez Jonathan, Franquet Alexandra, Friant Nathanaël, "Développement d'outils de pilotage effectif du réseau de la Communauté française" (2010)
2009
Article/Dans un journal avec peer-review
- Wijsen Jef, "On the consistent rewriting of conjunctive queries under primary key constraints" in Information Systems, 34, 7, 578-601 (2009)
Colloque/Article dans les actes avec comité de lecture
- Bruyère Véronique, Decan Alexandre, Wijsen Jef, "On first-order query rewriting for incomplete database histories" in "International Symposium/Workshop on Temporal Representation and Reasoning" , 54-61, Bressanone-Brixen, Italie (2009)
- Wijsen Jef, "Consistent query answering under primary keys: A characterization of tractable queries" in "12th International Conference on Database Theory, ICDT 2009" , 42-52, Saint-Petersbourg, Russie (2009)
Livre/Chapitre ou partie
- Wijsen Jef, "Temporal dependencies" in "Encyclopedia of Database Systems" , Springer, 978-0387496160 (2009)
- Wijsen Jef, "Temporal integrity constraints" in "Encyclopedia of Database Systems" , Springer, 978-0387496160 (2009)
2008
Colloque/Article dans les actes avec comité de lecture
- Decan Alexandre, Wijsen Jef, "On first-order query rewriting for incomplete database histories" in "International Workshop on Logic in Databases (LID)" (2008)
2007
Article/Dans un journal avec peer-review
- Wijsen Jef, "Consistent joins under primary key constraints" in CTIT Workshop Proceedings Series, WP07, 08, 63-75 (2007)
Colloque/Article dans les actes avec comité de lecture
- Wijsen Jef, "On the consistent rewriting of conjunctive queries under primary key constraints" in "11th International Symposium on Databases and Programming Languages, DBPL 2007" , LNCS 4797, 112-126, Viennes, Autriche (2007)
2006
Article/Dans un journal sans peer-review
- Wijsen Jef, "Een kort overzicht van data warehousing en OLAP" in Cahiers de la Documentation = Bladen voor Documentatie, 60, 1, 19-24 (2006)
Colloque/Article dans les actes avec comité de lecture
- Wijsen Jef, "Project-join-repair: An approach to consistent query answering under functional dependencies" in "22èmes Journées Bases de Données Avancées, 2006" , Lille, France (2006)
- Wijsen Jef, "Project-join-repair: An approach to consistent query answering under functional dependencies" in "7th International Conference of Flexible Query Answering Systems, FQAS 2006" , LNCS 4027, 1-12, Milan, Italie (2006)
2005
Article/Dans un journal avec peer-review
- Wijsen Jef, "Database repairing using updates" in ACM Transactions on Database Systems, 30, 3, 722-768 (2005)
- Wijsen Jef, "The conjunctive information in disjunctive databases" in Tijdschrift voor Economie en Management, L, 4, 611-623 (2005)
Colloque/Article dans les actes avec comité de lecture
- Wijsen Jef, "On condensing database repairs obtained by tuple deletions" in "16th International Workshop on Database and Expert Systems Applications (DEXA Workshops 2005)" , 849-853, Copenhague, Danemark (2005)
2003
Article/Dans un journal avec peer-review
- Wijsen Jef, Bès Alexis, "On query optimization in a temporal SPC algebra" in Data & Knowledge Engineering, 44, 2, 165-192 (2003)
2002
Article/Compte-rendu
- Calders Toon, Ng Raymond, Wijsen Jef, "Searching for dependencies at multiple abstraction levels" in ACM Transactions on Database Systems, 27, 3, 229-260 (2002)
2001
Article/Dans un journal avec peer-review
- Wijsen Jef, "Trends in Databases: Reasoning and Mining" in IEEE Transactions on Knowledge & Data Engineering, 13, 3, 426-438 (2001)
1999
Article/Dans un journal avec peer-review
- Wijsen Jef, "Temporal FDs on Complex Objects" in ACM Transactions on Database Systems, 24, 1, 127-176 (1999)
1998
Article/Dans un journal avec peer-review
- Wijsen Jef, Meersman Robert, "On the Complexity of Mining Quantitative Association Rules" in Data Mining & Knowledge Discovery, 2, 3, 263-281 (1998)
- Wijsen Jef, "Reasoning about Qualitative Trends in Databases" in Information Systems, 23, 7, 469-493 (1998)