| Hits ?▲ |
Authors |
Title |
Venue |
Year |
Link |
Author keywords |
| 1 | Sven Schewe, Thomas Schneider 0002, Jef Wijsen |
Special issue on Temporal Representation and Reasoning (TIME 2017).  |
Theor. Comput. Sci.  |
2019 |
DBLP DOI BibTeX RDF |
|
| 1 | Marc Gyssens, Jelle Hellings, Jan Paredaens, Dirk Van Gucht, Jef Wijsen, Yuqing Wu |
Calculi for symmetric queries. |
J. Comput. Syst. Sci. |
2019 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen |
Corrigendum to "Counting Database Repairs that Satisfy Conjunctive Queries with Self-Joins". |
CoRR |
2019 |
DBLP BibTeX RDF |
|
| 1 | Paraschos Koutris, Jef Wijsen |
Consistent Query Answering for Primary Keys in Logspace. |
ICDT |
2019 |
DBLP DOI BibTeX RDF |
|
| 1 | Horacio Tellez Perez, Jef Wijsen |
Connecting Databases and Ontologies: A Data Quality Perspective. |
Description Logics |
2019 |
DBLP BibTeX RDF |
|
| 1 | Jef Wijsen |
Temporal Dependencies. |
Encyclopedia of Database Systems (2nd ed.) |
2018 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen |
Temporal Integrity Constraints. |
Encyclopedia of Database Systems (2nd ed.) |
2018 |
DBLP DOI BibTeX RDF |
|
| 1 | Paraschos Koutris, Jef Wijsen |
Consistent Query Answering for Primary Keys in Logspace. |
CoRR |
2018 |
DBLP BibTeX RDF |
|
| 1 | Paraschos Koutris, Jef Wijsen |
Consistent Query Answering for Primary Keys and Conjunctive Queries with Negated Atoms. |
PODS |
2018 |
DBLP DOI BibTeX RDF |
|
| 1 | Floris Geerts, Fabian Pijcke, Jef Wijsen |
First-order under-approximations of consistent query answers. |
Int. J. Approx. Reasoning |
2017 |
DBLP DOI BibTeX RDF |
|
| 1 | Paraschos Koutris, Jef Wijsen |
Consistent Query Answering for Self-Join-Free Conjunctive Queries Under Primary Key Constraints. |
ACM Trans. Database Syst. |
2017 |
DBLP DOI BibTeX RDF |
|
| 1 | Sven Schewe, Thomas Schneider 0002, Jef Wijsen (eds.) |
24th International Symposium on Temporal Representation and Reasoning, TIME 2017, October 16-18, 2017, Mons, Belgium |
TIME |
2017 |
DBLP BibTeX RDF |
|
| 1 | Paraschos Koutris, Jef Wijsen |
Consistent Query Answering for Primary Keys. |
SIGMOD Record |
2016 |
DBLP DOI BibTeX RDF |
|
| 1 | Jan Chomicki, Jef Wijsen |
Consistent Query Answering for Atemporal Constraints over Temporal Databases. |
TIME |
2016 |
DBLP DOI BibTeX RDF |
|
| 1 | Paraschos Koutris, Jef Wijsen |
A Trichotomy in the Data Complexity of Certain Query Answering for Conjunctive Queries. |
CoRR |
2015 |
DBLP BibTeX RDF |
|
| 1 | Floris Geerts, Fabian Pijcke, Jef Wijsen |
First-Order Under-Approximations of Consistent Query Answers. |
SUM |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Paraschos Koutris, Jef Wijsen |
The Data Complexity of Consistent Query Answering for Self-Join-Free Conjunctive Queries Under Primary Key Constraints. |
PODS |
2015 |
DBLP DOI BibTeX RDF |
|
| 1 | Sergio Greco, Fabian Pijcke, Jef Wijsen |
Certain Query Answering in Partially Consistent Databases. (PDF / PS) |
PVLDB |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Dany Maslowski, Jef Wijsen |
Counting Database Repairs that Satisfy Conjunctive Queries with Self-Joins. |
ICDT |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen |
A Survey of the Data Complexity of Consistent Query Answering under Key Constraints. |
FoIKS |
2014 |
DBLP DOI BibTeX RDF |
|
| 1 | Dany Maslowski, Jef Wijsen |
A dichotomy in the complexity of counting database repairs. |
J. Comput. Syst. Sci. |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen |
Charting the Tractability Frontier of Certain Conjunctive Query Answering |
CoRR |
2013 |
DBLP BibTeX RDF |
|
| 1 | Marc Gyssens, Jan Paredaens, Dirk Van Gucht, Jef Wijsen, Yuqing Wu |
An Approach towards the Study of Symmetric Queries. (PDF / PS) |
PVLDB |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Weiru Liu, V. S. Subrahmanian, Jef Wijsen (eds.) |
Scalable Uncertainty Management - 7th International Conference, SUM 2013, Washington, DC, USA, September 16-18, 2013. Proceedings |
SUM |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen |
Charting the tractability frontier of certain conjunctive query answering. |
PODS |
2013 |
DBLP DOI BibTeX RDF |
|
| 1 | Véronique Bruyère, Olivier Carton, Alexandre Decan, Olivier Gauwin, Jef Wijsen |
An aperiodicity problem for multiwords. |
RAIRO - Theor. Inf. and Applic. |
2012 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen |
Certain conjunctive query answering in first-order logic. |
ACM Trans. Database Syst. |
2012 |
DBLP DOI BibTeX RDF |
|
| 1 | Wenfei Fan, Floris Geerts, Jef Wijsen |
Determining the Currency of Data. |
ACM Trans. Database Syst. |
2012 |
DBLP DOI BibTeX RDF |
|
| 1 | Alexandre Decan, Fabian Pijcke, Jef Wijsen |
Certain Conjunctive Query Answering in SQL. |
SUM |
2012 |
DBLP DOI BibTeX RDF |
|
| 1 | Dany Maslowski, Jef Wijsen |
Uncertainty That Counts. |
FQAS |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Marie Agier, Christine Froidevaux, Jean-Marc Petit, Yoan Renaud, Jef Wijsen |
On Armstrong-compliant logical query languages. |
LID |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Dany Maslowski, Jef Wijsen |
On counting database repairs. |
LID |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Wenfei Fan, Floris Geerts, Jef Wijsen |
Determining the currency of data. |
PODS |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen |
Towards a Foundation of Data Currency. |
TIME |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen |
A remark on the complexity of consistent conjunctive query answering under primary key violations. |
Inf. Process. Lett. |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen |
On the first-order expressibility of computing certain answers to conjunctive queries over uncertain databases. |
PODS |
2010 |
DBLP DOI BibTeX RDF |
first-order expressibility, primary keys, conjunctive queries, consistent query answering |
| 1 | Nicolas Markey, Jef Wijsen (eds.) |
TIME 2010 - 17th International Symposium on Temporal Representation and Reasoning, Paris, France, 6-8 September 2010 |
TIME |
2010 |
DBLP BibTeX RDF |
|
| 1 | Jef Wijsen |
Temporal Integrity Constraints. |
Encyclopedia of Database Systems |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen |
Temporal Dependencies. |
Encyclopedia of Database Systems |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen |
On the consistent rewriting of conjunctive queries under primary key constraints. |
Inf. Syst. |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen |
Consistent query answering under primary keys: a characterization of tractable queries. |
ICDT |
2009 |
DBLP DOI BibTeX RDF |
primary key, query rewriting, conjunctive queries, consistent query answering, database repairing |
| 1 | Véronique Bruyère, Alexandre Decan, Jef Wijsen |
On First-Order Query Rewriting for Incomplete Database Histories. |
TIME |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Myra Spiliopoulou, Maurice van Keulen, Hans-Joachim Lenz, Jef Wijsen, Matthias Renz, Rudolf Kruse, Mirco Stern |
08421 Working Group: Imprecision, Diversity and Uncertainty: Disentangling Threads in Uncertainty Management. |
Uncertainty Management in Information Systems |
2008 |
DBLP BibTeX RDF |
|
| 1 | Jef Wijsen |
On the Consistent Rewriting of Conjunctive Queries Under Primary Key Constraints. |
DBPL |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen |
Consistent Joins Under Primary Key Constraints. |
MUD |
2007 |
DBLP BibTeX RDF |
|
| 1 | Jef Wijsen |
Project-Join-Repair: An Approach to Consistent Query Answering Under Functional Dependencies. |
FQAS |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen |
Project-Join-Repair: An Approach to Consistent Query Answering Under Functional Dependencies. |
BDA |
2006 |
DBLP BibTeX RDF |
|
| 1 | Torsten Grust, Hagen Höpfner, Arantza Illarramendi, Stefan Jablonski, Marco Mesiti, Sascha Müller 0004, Paula-Lavinia Patranjan, Kai-Uwe Sattler, Myra Spiliopoulou, Jef Wijsen (eds.) |
Current Trends in Database Technology - EDBT 2006, EDBT 2006 Workshops PhD, DataX, IIDB, IIHA, ICSNW, QLQP, PIM, PaRMA, and Reactivity on the Web, Munich, Germany, March 26-31, 2006, Revised Selected Papers |
EDBT Workshops |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen |
Database repairing using updates. |
ACM Trans. Database Syst. |
2005 |
DBLP DOI BibTeX RDF |
Consistent query answering, database repairing |
| 1 | Jef Wijsen |
On Condensing Database Repairs Obtained by Tuple Deletions. |
DEXA Workshops |
2005 |
DBLP DOI BibTeX RDF |
Consistent query answer, database repair |
| 1 | Jef Wijsen |
Making More Out of an Inconsistent Database. |
ADBIS |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen, Alexis Bès |
On query optimization in a temporal SPC algebra. |
Data Knowl. Eng. |
2003 |
DBLP BibTeX RDF |
|
| 1 | Fosca Giannotti, Giuseppe Manco, Jef Wijsen |
Logical Languages for Data Mining. |
Logics for Emerging Applications of Databases |
2003 |
DBLP BibTeX RDF |
|
| 1 | Jef Wijsen |
Condensed Representation of Database Repairs for Consistent Query Answering. |
ICDT |
2003 |
DBLP BibTeX RDF |
|
| 1 | Toon Calders, Raymond T. Ng, Jef Wijsen |
Searching for dependencies at multiple abstraction levels. |
ACM Trans. Database Syst. |
2002 |
DBLP DOI BibTeX RDF |
Data mining, knowledge discovery, online analytical processing, functional dependencies |
| 1 | Jef Wijsen |
Trends in Databases: Reasoning and Mining. |
IEEE Trans. Knowl. Data Eng. |
2001 |
DBLP DOI BibTeX RDF |
data mining, knowledge discovery, Temporal database, functional dependency |
| 1 | Jef Wijsen, Alexis Bès |
Temporal Tableau Queries. |
TIME |
2001 |
DBLP DOI BibTeX RDF |
|
| 1 | Renaud Bassée, Jef Wijsen |
Neighborhood Dependencies for Prediction. |
PAKDD |
2001 |
DBLP DOI BibTeX RDF |
neighborhood dependency, P-neighborhood, k-nearest-neighbor, instance-based learning |
| 1 | Toon Calders, Jef Wijsen |
On Monotone Data Mining Languages. |
DBPL |
2001 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen |
Temporal FDs on Complex Objects. |
ACM Trans. Database Syst. |
1999 |
DBLP DOI BibTeX RDF |
temporal databases, functional dependency, object-identity, time granularity, database constraints |
| 1 | Jef Wijsen, Raymond T. Ng, Toon Calders |
Discovering Roll-Up Dependencies. |
KDD |
1999 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen, Raymond T. Ng |
Temporal Dependencies Generalized for Spatial and Other Dimensions. |
Spatio-Temporal Database Management |
1999 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen, Robert Meersman |
On the Complexity of Mining Quantitative Association Rules. |
Data Min. Knowl. Discov. |
1998 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen |
Reasoning about Qualitative Trends in Databases. |
Inf. Syst. |
1998 |
DBLP DOI BibTeX RDF |
|
| 1 | Stijn Dekeyser, Bart Kuijpers, Jan Paredaens, Jef Wijsen |
Nested Data Cubes for OLAP (Extended Abstract). |
ER Workshops |
1998 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen, Robert Meersman |
On the Complexity of Mining Temporal Trends. |
DMKD |
1997 |
DBLP BibTeX RDF |
|
| 1 | Jef Wijsen |
Design of Temporal Relational Databases Based on Dynamic and Temporal Functional Dependencies |
Temporal Databases |
1995 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen, Jacques Vandenbulcke, Henke Olivie |
Temporal Dependencies in Relational Database Design. |
BDA |
1994 |
DBLP BibTeX RDF |
|
| 1 | Jef Wijsen, Jacques Vandenbulcke, Henke Olivie |
Functional Dependencies Generalized for Temporal Databases that Include Object-Identity. |
ER |
1993 |
DBLP DOI BibTeX RDF |
|
| 1 | Jef Wijsen |
A Theory of Keys for Temporal Databases. |
BDA |
1993 |
DBLP BibTeX RDF |
|
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