Selected publications:

Book chapters:

[1]  Imperfect Information Representation through Extended Logic Programs in Bilattices.
       In Uncertainty and Intelligent Information Systems, B.Bouchon-Meunier, R.R. Yager, C. Marsala, and M. Rifqi (Eds.), 
       World Scientific,
ISBN 978-981-279-234-1, 2008

Articles in refereed journals:

 

[2]  Hypothesis-based semantics of logic programs in multivalued logics.
      ACM Transactions on Computational Logic 15(3), 2004, pp. 508-527 (with Y. Loyer and
N. Spyratos)

[3]  Parameterized Semantics for Logic Programs - a Unifying Framework.
      Theoretical Computer Science 308(1-3), 2003, pp. 429-447 (with Y. Loyer and
N. Spyratos

[4]  Interfacing Decision Support Systems under Incomplete Information.
            International Journal Information Theories and Applications 7(1), 2000, pp. 38-48 (with Y. Loyer and N.Spyratos)

[5]  Deterministic Enforcement of Constraints.
      Programming and Computer Software 24, 1998, pp. 71-83 (with D. Laurent and N. Spyratos)

[6]  Answer-Perturbation Techniques for the Protection of Statistical Databases.
      Statistics and Computing 5, 1995, pp. 203-213 (with H. Luchian

[7] User-Oriented Approach for the Protection of Statistical Databases. 
      Scientific Annals of "Alexandru Ioan Cuza" University of Iasi, vol. 1 (Computer Science), 1992, pp. 41-55 (with H. Luchian)

Articles in refereed international conference proceedings:

[8] Default reasoning with imperfect information in multivalued logics.
     Proceedings of the 38th IEEE International Symposium on Multiple-Valued Logics (IEEE ISMVL 08), 2008

[9] Reduction in Dimensions and Clustering using Risk and Return Model 
      Proceedings of the IEEE International Symposium on Data Mining and Information Retrieval 
      (IEEE DMIR07), 2007, to appear, (with S.W. Qaiyumi)

[10]Representing Imperfect Information through Extended Logic Programs in Multivalued Logics.
      Proceedings of the 11th biennial Conference on Information Processing and Management of Uncertainty in 
      Knowledge-Based Systems  (IPMU 06), 2006

[11]Assumption based Multiple-Valued Semantics for Extended Logic Programs.
     Proceedings of the 36th IEEE International Symposium on Multiple-Valued Logics (IEEE ISMVL 06), 2006

[12]Extended Deductive Databases with Uncertain Information.
      Proceedings of the 7th International Conference on Enformatika Systems Sciences and Engineering, 
      2005, pp. 72-77

[13]  Hypothesis Support for Information Integration in Four-Valued Logics.
      Proceedings of  IFIP International Conference on Theoretical Computer Science,
      LNCS No. 1872 (Springer Verlag), 2000, pp. 536-548 (with Y. Loyer and N. Spyratos)

[14]Integration of Information in Four-Valued Logics under Non-Uniform Assumptions.
      Proceedings of the 30th IEEE International Symposium on Multiple-Valued Logics,
      2000, pp. 185-191 (with Y. Loyer and
N. Spyratos)

[15]Hypotheses Based Semantics for Information Integration in Four-valued Logics.
      Proceedings of the FICS2000 Workshop (Fixed Points in Computer Science), 2000
      (with Y. Loyer and
N. Spyratos)

[16]Interfacing Decision Support Systems under Incomplete Information.
      Proceedings of the 25th International Conference on Information and Communication Technologies
      and Programming, 2000, pp. 21-31 (with Y. Loyer and 
N. Spyratos)

[17]Computing and Comparing Semantics of Programs in Four-valued Logics.
      Proceedings of the the 24th International Symposium on Mathematical  Foundations of Comp. Science, 
      LNCS No. 1672 (Springer Verlag), 1999, pp. 59-69 (with Y. Loyer and  N. Spyratos)

[18]Semantics and Containment of Queries with Internal and External conjunctions.
      Proceedings of the 6th International Conference on Database Theory, LNCS  No. 1186
      (Springer Verlag), 1997, pp. 71-82 (with G. Grahne and
N. Spyratos)

[19]Multivalued Stable Semantics for Updating  Databases with Uncertain Information.
      Information Modelling and Knowledge Bases, VIII, IOS Press, 1997, pp. 129-144 (with
N. Spyratos)

[20]Semantics and Containment of Queries in Multimedia Information Systems.
      Proceedings of the 2nd International Workshop on Multimedia Information Systems,
      West Point, USA, pp. 82-87 (with G. Grahne and N. Spyratos)

[21]A Class of Active Database Constraints.
      Proceedings of the International Conference on Information Technology '96, 1996
      (with  M. Halfeld Ferrari Alves, D. Laurent and
N. Spyratos)

[22]A general Model for the Answer-Perturbation Techniques.
      Proceedings of the 7th International Working Conference on Scientific and Statistical Database
      Management, 1994, pp. 90-96 (with H. Luchian and B. Peacher)

[23]Statistical Protection for Statistical Databases.
      Proceedings of the 6th International Working Conference on  Scientific and Statistical Database
      Management,
Ascona, Switzerland, 1992, pp. 160-177 (with H. Luchian)

[24]Test d'Hypothèses pour l'Intégration d'Informations en Logique à Quatre Valeurs (in French)
      Proceedings of JFPLC'2000 (Journées Francophones de Programmation Logique et Programmation
      par Contraintes), Hermes, 2000, pp. 265-278 (with Y. Loyer and N. Spyratos)

[25]Unification des Semantiques Usuelles de Programmes Logiques (in French)
      Proceedings of JFPLC'98 (Journées Francophones de Programmation Logique et Programmation
      par Contraintes), Hermes, 1998, pp. 135-150 (with Y. Loyer and N. Spyratos)

[26]Bases de Données avec Informations Incertaines. Sémantique et Mises à Jour (in French)
      Proceedings of JFPLC'96 (Journées Francophones de Programmation Logique et Programmation
      par Contraintes), Hermes,  1996, pp. 49-63 (with N. Spyratos)

Research reports:

[27]Update Rules and Revision Programs.
      LIFO Research report no. 95-21,
Université d'Orlèans, France, 1995
      (with M. Halfeld Ferrari Alves, D. Laurent and
N. Spyratos)

[28]Multivalued Stable Semantics for Updating  Incomplete Information Databases.
      LRI  Research report no. 991, Université de Paris-Sud,
Orsay, France, 1995 (with N. Spyratos)

[29]Unification des Semantiques Usuelles de Programmes Logiques.
     
LRI  Research report no. 1179, Université de Paris-Sud, Orsay, France, 1998
      (with Y. Loyer and
N. Spyratos)

Theses:

[30]Applications of Multivalued Logics in Databases with Uncertainty (in French)
      PhD Thesis, University of Paris-South 11, Laboratoire de Recherche en Informatique LRI, Orsay, France, 1999