Jozef WIJSEN
Nombre de publications : 84
    2021
    Périodiques scientifiques/Article
    Colloques et congrès scientifiques/Communication publiée dans un périodique
    • Tellez Perez, H., & Wijsen, J. (2021). "Generalized Weighted Repairs". Paper presented at International Conference on Flexible Query Answering Systems, Bratislava, Slovakia.
    • Koutris, P., Ouyang, X., & Wijsen, J. (2021). "Consistent Query Answering for Primary Keys on Path Queries". Paper presented at ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, Virtual event, China.
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    2020
    Colloques et congrès scientifiques/Communication publiée dans un périodique
    • Wijsen, J., & Tellez Perez, H. (2020). "Logic-Based Ranking of Assertions in Inconsistent ABoxes". Paper presented at dutch belgian database day dbdbd, Brussels (online), Unknown/unspecified.
    • Amezian El Khalfioui, A., Joertz, J., Labeeuw, D., Staquet, G., & Wijsen, J. (2020). "Optimization of Answer Set Programs for Consistent Query Answering by Means of First-Order Rewriting". Paper presented at International Conference on Information and Knowledge Management, Virtual event, Ireland.
    • Wijsen, J., & Tellez Perez, H. (2020). "Logic-Based Ranking of Assertions inInconsistent ABoxes". Paper presented at International Workshop on Description Logics, Online, Greece.
    • Tellez, H., & Wijsen, J. (2020). "Logic-Based Ranking of Assertions in Inconsistent ABoxes". Paper presented at International Workshop on Description Logics, Virtual event, Greece.
    • Koutris, P., & Wijsen, J. (2020). "First-Order Rewritability in Consistent Query Answering with Respect to Multiple Keys". Paper presented at ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, Portland, United States - Oregon.
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    2019
    Périodiques scientifiques/Article
    • Schewe, S., Schneider, T., & Wijsen, J. (2019). Special issue on Temporal Representation and Reasoning (TIME 2017). "Theoretical Computer Science".
    • Gyssens, M., Hellings, J., Paredaens, J., Van Gucht, D., Wijsen, J., & Wu, Y. (01 November 2019). Calculi for Symmetric Queries. "Journal of Computer and System Sciences, 105", 54-86.
    • Wijsen, J. (01 September 2019). Foundations of Query Answering on Inconsistent Databases. "SIGMOD Record, 48" (3), 6-16.
    Colloques et congrès scientifiques/Communication orale non publiée/Abstract
    • Tellez Perez, H., & Wijsen, J. (11 December 2019). "Connecting Databases and Ontologies: A Data Quality Perspective". Paper presented at Dutch Belgian Database Day, 's-Hertogenbosch, Netherlands.
    • Wijsen, J. (01 January 2019). "Database repairs". Paper presented at Dagstuhl Seminar 19031 (Logics for Dependence and Independence), Dagstuhl, Germany.
    Colloques et congrès scientifiques/Communication publiée dans un périodique
    • Tellez Perez, H., & Wijsen, J. (2019). "Connecting Databases and Ontologies: A Data Quality Perspective". Paper presented at International Workshop on Description Logics, Oslo, Norway.
    • Koutris, P., & Wijsen, J. (2019). "Consistent Query Answering for Primary Keys in Logspace". Paper presented at International Conference on Database Theory, Lisbon, Portugal.
    Allocutions et communications diverses/Autre
    • Wijsen, J. (2019). "Corrigendum to 'Counting Database Repairs that Satisfy Conjunctive Queries with Self-Joins'".
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    2018
    Colloques et congrès scientifiques/Communication publiée dans un périodique
    • Koutris, P., & Wijsen, J. (2018). "Consistent Query Answering for Primary Keys and Conjunctive Queries with Negated Atoms". Paper presented at ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, .
    Allocutions et communications diverses/Autre
    • Koutris, P., & Wijsen, J. (2018). "Consistent Query Answering for Primary Keys in Logspace".
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    2017
    Périodiques scientifiques/Article
    • Koutris, P., & Wijsen, J. (01 June 2017). Consistent Query Answering for Self-Join-Free Conjunctive Queries Under Primary Key Constraints. "ACM Transactions on Database Systems, 42" (2), 9:1-9:45. doi:10.1145/3068334
    • Geerts, F., Pijcke, F., & Wijsen, J. (2017). First-Order Under-Approximations of Consistent Query Answers. "International Journal of Approximate Reasoning". doi:10.1016/j.ijar.2016.10.005
    Colloques et congrès scientifiques/Communication publiée dans un ouvrage
    • Schewe, S., Schneider, T., & Wijsen, J. (2017). "Proceedings of the 24th International Symposium on Temporal Representation and Reasoning, TIME 2017". Paper presented at International Symposium/Workshop on Temporal Representation and Reasoning, Mons, Belgium.
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    2016
    Périodiques scientifiques/Article
    • Koutris, P., & Wijsen, J. (01 March 2016). Consistent Query Answering for Primary Keys. "SIGMOD Record, 45" (1), 15-22.
    Colloques et congrès scientifiques/Communication orale non publiée/Abstract
    • Wijsen, J. (13 December 2016). "Approximations of Consistent Query Answers". Paper presented at DaQuaTa International Workshop, Lyon, France.
    • Wijsen, J. (09 September 2016). "Certain Query Answering for Primary Keys in First-Order Logic". Paper presented at Highlights of Logic, Games and Automata, Bruxelles, Belgium.
    Colloques et congrès scientifiques/Communication publiée dans un périodique
    • Chomicki, J., & Wijsen, J. (2016). "Consistent Query Answering for Atemporal Constraints over Temporal Databases". Paper presented at International Symposium/Workshop on Temporal Representation and Reasoning, Lyngby, Denmark.
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    2015
    Périodiques scientifiques/Article
    • Geerts, F., Pijcke, F., & Wijsen, J. (16 September 2015). First-Order Under-Approximations of Consistent Query Answers. "Lecture Notes in Computer Science, 9310", 354-367.
    Colloques et congrès scientifiques/Communication orale non publiée/Abstract
    • Wijsen, J. (06 July 2015). "Incomplete Databases with Counting". Paper presented at University of Paris 7, Aggreg Annual Meeting, Paris, France.
    • Wijsen, J. (01 June 2015). "The Data Complexity of Consistent Query Answering for Self-Join-Free Conjunctive Queries Under Primary Key Constraints". Paper presented at 34th ACM Symposium on Principles of Database Systems, PODS 2015, Melbourne, Victoria, Australia.
    • Wijsen, J. (29 May 2015). "The Data Complexity of Consistent Query Answering Under Primary Key Constraints". Paper presented at The University of Queensland, DKE Research Collaboration Workshop, Brisbane, Queensland, Australia.
    Colloques et congrès scientifiques/Communication publiée dans un périodique
    • Koutris, P., & Wijsen, J. (2015). "The Data Complexity of Consistent Query Answering for Self-Join-Free Conjunctive Queries Under Primary Key Constraints". Paper presented at 34th ACM Symposium on Principles of Database Systems, PODS 2015, Melbourne, Victoria, Australia.
    Rapports/Rapport de recherche interne
    • Koutris, P., & Wijsen, J. (2015). "A Trichotomy in the Data Complexity of Certain Query Answering for Conjunctive Queries".
    Mémoires et thèses/Thèse de doctorat
    • Maslowski, D. (2015). "Dichotomies in the Complexity of Counting Databases Repairs". Unpublished doctoral thesis, Université de Mons. Jury: Bruyère, V. (Promotor), Wijsen, J. (Promotor), Michaux, C., Delgrange, O., Durand, A., Geerts, F., & Vansummeren, S.
    • Frisson, C. (2015). "Designing interaction for browsing media collections (by similarity)". Unpublished doctoral thesis, Université de Mons. Jury: Dutoit, T. (Promotor), Siebert, X., Dupont, S., Wanderley, M., Vanderdonckt, J., & Wijsen, J.
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    2014
    Périodiques scientifiques/Article
    • Wijsen, J. (01 March 2014). A Survey of the Data Complexity of Consistent Query Answering under Key Constraints. "Lecture Notes in Computer Science, 8367", 62-78.
    • Greco, S., Pijcke, F., & Wijsen, J. (01 January 2014). Certain Query Answering in Partially Consistent Databases. "Proceedings of the VLDB Endowment, 7" (5), 353-364.
    Colloques et congrès scientifiques/Communication orale non publiée/Abstract
    • Maslowski, D., & Wijsen, J. (17 October 2014). "A Dichotomy in the Complexity of Counting Database Repairs". Paper presented at Dutch Belgian Database Day (DBDBD14), Anvers, Belgium.
    Colloques et congrès scientifiques/Communication publiée dans un périodique
    • Maslowski, D., & Wijsen, J. (2014). "Counting database repairs that satisfy conjunctive queries with self-joins". Paper presented at 17th International Conference on Database Theory (ICDT14), Athènes, Greece.
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    2013
    Périodiques scientifiques/Article
    • Maslowski, D., & Wijsen, J. (31 December 2013). A Dichotomy in the Complexity of Counting Database Repairs. "Journal of Computer and System Sciences, 79" (6), 958-983. doi:10.1016/j.jcss.2013.01.011
    • Gyssens, M., Paredaens, J., Van Gucht, D., Wijsen, J., & Yuqing, W. (01 September 2013). An Approach towards the Study of Symmetric Queries. "Proceedings of the VLDB Endowment, 7" (1), 25-36.
    Ouvrages/Ouvrage collectif publié en tant qu’éditeur ou directeur
    • 70 auteurs, A., Liu, W. (Ed.), Subrahmanian, V. S. (Ed.), & Wijsen, J. (Ed.). (2013). "Scalable Uncertainty Management: 7th International Conference, SUM 2013". Springer.
    Colloques et congrès scientifiques/Communication orale non publiée/Abstract
    • Pijcke, F., Wijsen, J., & Greco, S. (29 November 2013). "Certain Query Answering in Partially Consistent Databases". Paper presented at DBDBD (Dutch and Belgian Database Day), Rotterdam, Netherlands.
    • Wijsen, J. (01 June 2013). "Consistent query answering under primary keys with an application on pattern matching". Paper presented at Declarative Approaches for Enumerating Interesting Patterns, Besse-Et-Saint-Anastaise, France.
    • Wijsen, J. (01 June 2013). "Charting the tractability frontier of certain conjunctive query answering". Paper presented at 32nd ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems, PODS 2013, New York, United States - New York.
    Colloques et congrès scientifiques/Communication publiée dans un périodique
    • Wijsen, J. (2013). "Charting the tractability frontier of certain conjunctive query answering". Paper presented at 32nd ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems, PODS 2013, New York, United States - New York.
    Mémoires et thèses/Thèse de doctorat
    • Decan, A. (2013). "Certain Query Answering in First-Order Languages". Unpublished doctoral thesis, Université de Mons. Jury: Wijsen, J. (Promotor), Bruyère, V., Gauwin, O., Mens, T., Geerts, F., Delgrange, O., & Staworko, S.
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    2012
    Périodiques scientifiques/Article
    • Decan, A., Pijcke, F., & Wijsen, J. (17 September 2012). Certain Conjunctive Query Answering in SQL. "Lecture Notes in Computer Science, 7520", 154-167.
    • Wijsen, J. (01 May 2012). Certain conjunctive query answering in first-order logic. "ACM Transactions on Database Systems, 37" (2).
    • Bruyère, V., Carton, O., Decan, A., Gauwin, O., & Wijsen, J. (01 January 2012). An Aperiodicity Problem for Multiwords. "RAIRO: Informatique Théorique et Applications, 46" (1), 33-50.
    • Fan, W., Geerts, F., & Wijsen, J. (01 January 2012). Determining the Currency of Data. "ACM Transactions on Database Systems, 37" (4).
    Colloques et congrès scientifiques/Communication orale non publiée/Abstract
    • Decan, A., Pijcke, F., & Wijsen, J. (21 November 2012). "Certain Conjunctive Query Answering in SQL". Paper presented at The Dutch-Belgian Database Day (DBDBD), Brussels, Belgium.
    • Decan, A., Pijcke, F., & Wijsen, J. (17 September 2012). "Certain Conjunctive Query Answering in SQL". Paper presented at International Conference on Scalable Uncertainty Management (SUM), Marburg, Germany.
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    2011
    Périodiques scientifiques/Article
    • Friant, N., Soetewey, S., Demeuse, M., Hourez, J., & Wijsen, J. (01 March 2011). Le système éducatif: un système complexe que l'on peut modéliser. "Élement: le Magazine de l'Université de Mons, 5", 43-45.
    Colloques et congrès scientifiques/Communication publiée dans un périodique
    • Maslowski, D., & Wijsen, J. (2011). "Uncertainty That Counts". Paper presented at Flexible Query Answering Systems (FQAS), Ghent, Belgium.
    • Wijsen, J. (2011). "Towards a Foundation of Data Currency (INVITED KEYNOTE SPEECH)". Paper presented at 18th International Symposium on Temporal Representation and Reasoning (TIME), Lübeck, Germany.
    • Fan, W., Geerts, F., & Wijsen, J. (2011). "Determining the currency of data". Paper presented at 30th ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems (PODS), Athens, Greece.
    • Maslowski, D., & Wijsen, J. (2011). "On counting database repairs". Paper presented at Logic in Databases (LID), Uppsala, Sweden.
    • Agier, M., Froidevaux, C., Petit, J.-M., Renaud, Y., & Wijsen, J. (2011). "On Armstrong-compliant logical query languages". Paper presented at Logic in Databases (LID), Uppsala, Sweden.
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    2010
    Périodiques scientifiques/Article
    • Wijsen, J. (01 October 2010). A remark on the complexity of consistent conjunctive query answering under primary key violations. "Information Processing Letters, 110" (21), 950-955.
    Ouvrages/Ouvrage collectif publié en tant qu’éditeur ou directeur
    • Markey, N., Wijsen, J., Markey, N. (Ed.), & Wijsen, J. (Ed.). (2010). "Proceedings of the 17th International Symposium on Temporal Representation and Reasoning, TIME 2010". IEEE Computer Society.
    Colloques et congrès scientifiques/Communication orale non publiée/Abstract
    • Decan, A., & Wijsen, J. (10 September 2010). "A Variant of Pattern Matching for Multiwords". Paper presented at Journées Montoises en Informatique Théorique, Amiens, France.
    Colloques et congrès scientifiques/Communication publiée dans un périodique
    • Bruyère, V., Carton, O., Decan, A., Gauwin, O., & Wijsen, J. (2010). "A Variant of Pattern Matching for Multiwords". Paper presented at Journées Montoises en Informatique Théorique, Amiens, France.
    • Wijsen, J. (2010). "On the first-order expressibility of computing certain answers to conjunctive queries over uncertain databases". Paper presented at ACM Symposium on Principles of Database Systems (PODS), Indianapolis, United States - Indiana.
    Rapports/Rapport de recherche interne
    • Demeuse, M., Wijsen, J., Lafontaine, D., Dandoy, A., Crépin, F., Hourez, J., Franquet, A., & Friant, N. (2010). "Développement d'outils de pilotage effectif du réseau de la Communauté française : Recherche 094/09: Rapport intermédiaire de recherche".
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    2009
    Parties d’ouvrages/Contribution à des ouvrages collectifs
    • Wijsen, J. (2009). Temporal integrity constraints. In "Encyclopedia of Database Systems" (pp. 2976-2982). Springer.
    • Wijsen, J. (2009). Temporal dependencies. In "Encyclopedia of Database Systems" (pp. 2960-2966). Springer.
    Périodiques scientifiques/Article
    • Wijsen, J. (01 November 2009). On the consistent rewriting of conjunctive queries under primary key constraints. "Information Systems, 34" (7), 578-601. doi:10.1016/j.is.2009.03.011
    Colloques et congrès scientifiques/Communication publiée dans un périodique
    • Bruyère, V., Decan, A., & Wijsen, J. (2009). "On first-order query rewriting for incomplete database histories". Paper presented at International Symposium/Workshop on Temporal Representation and Reasoning, Bressanone-Brixen, Italy.
    • Wijsen, J. (2009). "Consistent query answering under primary keys: A characterization of tractable queries". Paper presented at 12th International Conference on Database Theory, ICDT 2009, Saint-Pétersbourg, Russia.
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    2008
    Colloques et congrès scientifiques/Communication publiée dans un périodique
    • Decan, A., & Wijsen, J. (2008). "On first-order query rewriting for incomplete database histories". Paper presented at International Workshop on Logic in Databases (LID), .
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    2007
    Périodiques scientifiques/Article
    • Wijsen, J. (01 January 2007). Consistent joins under primary key constraints. "CTIT Workshop Proceedings Series, WP07" (08), 63-75.
    Colloques et congrès scientifiques/Communication publiée dans un périodique
    • Wijsen, J. (2007). "On the consistent rewriting of conjunctive queries under primary key constraints". Paper presented at 11th International Symposium on Databases and Programming Languages, DBPL 2007, Viennes, Austria.
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    2006
    Périodiques scientifiques/Article
    • Wijsen, J. (01 March 2006). Een kort overzicht van data warehousing en OLAP. "Cahiers de la Documentation, 60" (1), 19-24.
    Colloques et congrès scientifiques/Communication publiée dans un périodique
    • Wijsen, J. (2006). "Project-join-repair: An approach to consistent query answering under functional dependencies". Paper presented at 22èmes Journées Bases de Données Avancées, 2006, Lille, France.
    • Wijsen, J. (2006). "Project-join-repair: An approach to consistent query answering under functional dependencies". Paper presented at 7th International Conference of Flexible Query Answering Systems, FQAS 2006, Milan, Italy.
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    2005
    Périodiques scientifiques/Article
    • Wijsen, J. (01 January 2005). Database repairing using updates. "ACM Transactions on Database Systems, 30" (3), 722-768. doi:10.1145/1093382.1093385
    • Wijsen, J. (01 January 2005). The conjunctive information in disjunctive databases. "Tijdschrift voor Economie en Management, L" (4), 611-623.
    Colloques et congrès scientifiques/Communication publiée dans un périodique
    • Wijsen, J. (2005). "On condensing database repairs obtained by tuple deletions". Paper presented at 16th International Workshop on Database and Expert Systems Applications (DEXA Workshops 2005), Copenhague, Denmark.
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    2003
    Périodiques scientifiques/Article
    • Wijsen, J., & Bès, A. (01 January 2003). On query optimization in a temporal SPC algebra. "Data and Knowledge Engineering, 44" (2), 165-192.
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    2002
    Périodiques scientifiques/Compte rendu et recension critique d’ouvrage
    • Calders, T., Ng, R., & Wijsen, J. (01 January 2002). Searching for dependencies at multiple abstraction levels. "ACM Transactions on Database Systems, 27" (3), 229-260.
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    2001
    Périodiques scientifiques/Article
    • Wijsen, J. (01 January 2001). Trends in Databases: Reasoning and Mining. "IEEE Transactions on Knowledge and Data Engineering, 13" (3), 426-438.
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    1999
    Périodiques scientifiques/Article
    • Wijsen, J. (01 January 1999). Temporal FDs on Complex Objects. "ACM Transactions on Database Systems, 24" (1), 127-176.
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    1998
    Périodiques scientifiques/Article
    • Wijsen, J. (01 January 1998). Reasoning about Qualitative Trends in Databases. "Information Systems, 23" (7), 469-493.
    • Wijsen, J., & Meersman, R. (01 January 1998). On the Complexity of Mining Quantitative Association Rules. "Data Mining and Knowledge Discovery, 2" (3), 263-281.
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