Jef Wijsen


Université de Mons
Département d'Informatique
Service des Systèmes d'Information (SSI)
Bâtiment «De Vinci» (bureau 2008)

Avenue Maistriau, 15
B-7000 Mons, Belgium

Phone: +32-65-37 34 15
Fax: +32-65-37 33 18
jef.wijsen at umons.ac.be


Slides EDBT-Intended Summer School.
Slides DBDBD'23
Professor at the University of Mons (UMONS).
Research interests: database theory, knowledge representation and reasoning, consistent query answering, temporal databases, data mining.

Former member (2011–2021) of the editorial board of Information Processing Letters.
Former member (2011–2017) of the editorial board of The VLDB Journal.
Program co-chair of TIME 2010, SUM 2013, and TIME 2017.
Co-author (with Paraschos Koutris) of an article that was awarded an ACM SIGMOD Research Highlight Award (2015).

TIME 2017 took place in Mons in October 2017.
DBDBD 2016 took place in Mons on Oct. 28, 2016.

Selection of Publications
Jef Wijsen: Database repairing using updates. ACM Trans. Database Syst. 30(3): 722-768 (2005) [pdf]
Jef Wijsen: Certain conjunctive query answering in first-order logic. ACM Trans. Database Syst. 37(2): 9:1-9:35 (2012) [pdf]
Wenfei Fan, Floris Geerts, Jef Wijsen: Determining the Currency of Data. ACM Trans. Database Syst. 37(4): 25:1-25:46 (2012) [pdf]
Dany Maslowski, Jef Wijsen: A dichotomy in the complexity of counting database repairs. J. Comput. Syst. Sci. 79(6): 958-983 (2013) [pdf]
Paraschos Koutris, Jef Wijsen: Consistent Query Answering for Self-Join-Free Conjunctive Queries Under Primary Key Constraints. ACM Trans. Database Syst. 42(2): 9:1-9:45 (2017) [pdf]
Jef Wijsen: Foundations of Query Answering on Inconsistent Databases. SIGMOD Rec. 48(3): 6-16 (2019) [pdf]
Paraschos Koutris, Jef Wijsen: Consistent Query Answering for Primary Keys in Datalog. Theory Comput. Syst. 65(1): 122-178 (2021) [pdf]
Ester Livshits, Benny Kimelfeld, Jef Wijsen: Counting subset repairs with functional dependencies. J. Comput. Syst. Sci. 117: 154-164 (2021) [pdf]

Latest modification:Friday, 08-Mar-2024 17:22:33 CET