Skyline Queries, Front and Back.
ACM SIGMOD Record, 42(3), September 2013, pp. 6-18
(with Paolo Ciaccia and Niccolo Meneghetti).
Prioritized Repairing and Consistent Query Answering in
Annals of Mathematics and Artificial Intelligence, 64(2-3), March 2012, pp. 209-246
(with S. Staworko and J. Marcinkowski).
Also preprint arXiv:0908.0464v1 [cs.DB], August 4, 2009.
Preference Elicitation in Prioritized Skyline Queries.
VLDB Journal 20(2), April 2011, pp. 157-182. Special issue: selected papers from VLDB 2009 (with D. Mindolin).
Also preprint arXiv:1008.5357v1 [cs.DB], August 31, 2010.
Contracting Preference Relations for Database Applications.
Artificial Intelligence Journal 175(7-8), Maqay 2011, pp. 1092-1121. Special issue on
Representing, Processing, and Learning Preferences (with Denis Mindolin).
Also preprint arxiv:0903.1878v1 [cs.AI], March 10, 2009.
Consistent Query Answering in the Presence of Universal Constraints.
Information Systems, 35(1), January 2010, pp. 1-22 (with Slawomir Staworko).
Also UB CSE Technical Report 2008-15 and preprint arxiv: 0809.1551v1 [cs.DB], September 9, 2008.
Disjunctive Databases for Representing Repairs.
Annals of Mathematics and Artificial Intelligence, 57(2), October 2009, pp. 103-124 (with Cristian Molinaro and Jerzy Marcinkowski).
Also preprint arxiv: 0811.2117v1 [cs.DB], November 13, 2008.
Semantics and Evaluation of Top-k Queries in Probabilistic Databases.
Distributed and Parallel Databases, special issue on Ranking in Databases, 26(1), August 2009,
pp. 67-126 (with Xi Zhang).
Also preprint arXiv:0811.2250v1 [cs.DB], November 14, 2008.
Database Querying under Changing Preferences.
Annals of Mathematics and Artificial Intelligence, 50(1-2), June 2007 (special issue:
selected papers from FOIKS 2006), pp. 79-109.
Also arXiv.org preprint cs.DB/0607013, July 5, 2006.
Semantic Optimization Techniques for Preference Queries.
Information Systems, 32(5), July 2007, pp. 670-684.
Also: UB CSE Technical Report 2005-22 and arXiv.org preprint cs.DB/0510036, October 14, 2005.
Minimal-Change Integrity Maintenance Using Tuple Deletions.
Information and Computation, 197 (1-2), February 2005, pp. 90-121 (with Jerzy Marcinkowski). Earlier version: arXiv.org preprint cs.DB/0212004.
Classes of Spatiotemporal Objects and Their Closure Properties.
Annals of Mathematics and Artificial Intelligence, 39(3), December 2003, pp. 431-461 (with S. Haesevoets, B. Kuijpers, and P. Revesz).
Earlier version: arXiv.org preprint cs.DB/0212017.
Preference Formulas in Relational Queries.
ACM Transactions on Database Systems, 28(4), December 2003, pp.427-466.
Earlier version: arXiv.org preprint cs.DB/0207093.
Answer Sets for Consistent Query Answering in Inconsistent Databases.
Theory and Practice of Logic Programming, 3(4&5), July/September 2003, pp. 393-424
(with Marcelo Arenas and Leo Bertossi).
arXiv.org preprint cs.DB/0207094.
Variable Independence in Constraint Databases.
IEEE Transactions on Knowledge and Data Engineering, 15(6), November/December 2003, pp. 1422-1436
(with Dina Goldin, Gabi Kuper, and
Conflict Resolution Using Logic Programming.
IEEE Transactions on Knowledge and Data Engineering, 15(1), January/February 2003,
(with Jorge Lobo and Shamim Naqvi).
Scalar Aggregation in Inconsistent Databases.
Computer Science, 296(3), March 2003, pp. 405-434 (special issue: selected papers from ICDT'01).
With Marcelo Arenas, Leo Bertossi, Xin He,
Vijay Raghavan and Jeremy Spinrad.
Querying ATSQL Databases with Temporal Logic.
ACM Transactions on Database
Systems, 26(2), June 2001, pp. 145-178 (with David Toman
and Michael H. Boehlen).
Constraint-Based Interoperability of Spatiotemporal Databases.
Geoinformatica, 3(3), September 1999, pp. 211-243
(with Peter Revesz).
- Constraint-Generating Dependencies.
Journal of Computer and System Sciences, 59(1), 1999, pp. 94-115
(with Marianne Baudinet and Pierre Wolper).
Datalog with Integer Periodicity Constraints.
Journal of Logic Programming, 35(3), June 1998, pp.263-290
(with David Toman).
Implementing Temporal Integrity Constraints Using an Active DBMS.
IEEE Transactions on Knowledge and Data Engineering,
7(4), August 1995,
special section on Temporal and Real-Time Databases, pp. 566-581
(with David Toman).
Efficient Checking of Temporal Integrity Constraints Using Bounded
ACM Transactions on Database Systems, 20(2), June 1995, pp. 149-186.
On the Feasibility of Checking Temporal Integrity Constraints.
Journal of Computer and System Sciences, 51(3), December 1995,
(with Damian Niwinski).
Depth-Bounded Bottom-Up Evaluation of Logic Programs.
Journal of Logic Programming, 25(1), October 1995, pp.1-31.
Finite Representation of Infinite Query Answers.
ACM Transactions on Database Systems, 18(2), June 1993,
Generalized Closed World Assumption is $Pi_2^0$-complete.
Information Processing Letters, 34(6), 28 May 1990