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Nicolas Spyratos :
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François Bancilhon , Nicolas Spyratos Update Semantics of Relational Views. [Citation Graph (70, 4)][DBLP ] ACM Trans. Database Syst., 1981, v:6, n:4, pp:557-575 [Journal ] François Bancilhon , Nicolas Spyratos Independent Components of Databases [Citation Graph (14, 4)][DBLP ] VLDB, 1981, pp:398-408 [Conf ] Nicolas Spyratos The Partition Model: A Deductive Database Model. [Citation Graph (10, 5)][DBLP ] ACM Trans. Database Syst., 1987, v:12, n:1, pp:1-37 [Journal ] Stavros S. Cosmadakis , Paris C. Kanellakis , Nicolas Spyratos Partition Semantics for Relations. [Citation Graph (8, 0)][DBLP ] J. Comput. Syst. Sci., 1986, v:33, n:2, pp:203-233 [Journal ] Nicolas Spyratos An Operational Approach to Data Bases. [Citation Graph (7, 10)][DBLP ] PODS, 1982, pp:212-220 [Conf ] Stavros S. Cosmadakis , Paris C. Kanellakis , Nicolas Spyratos Partition Semantics for Relations. [Citation Graph (6, 7)][DBLP ] PODS, 1985, pp:261-275 [Conf ] Christophe Lécluse , Nicolas Spyratos Implementing Queries and Updates on Universal Scheme Interfaces. [Citation Graph (6, 8)][DBLP ] VLDB, 1988, pp:62-75 [Conf ] Alessandro D'Atri , Marina Moscarini , Nicolas Spyratos Answering Queries in Relational Databases. [Citation Graph (5, 11)][DBLP ] SIGMOD Conference, 1983, pp:173-177 [Conf ] François Bancilhon , Nicolas Spyratos Protection of Information in Relational Data Bases. [Citation Graph (4, 6)][DBLP ] VLDB, 1977, pp:494-500 [Conf ] Nicolas Spyratos Translation Structures of Relational Views. [Citation Graph (4, 3)][DBLP ] VLDB, 1980, pp:411-416 [Conf ] Nicolas Spyratos , Christophe Lécluse Incorporating Functional Dependencies in Deductive Query Answering. [Citation Graph (3, 6)][DBLP ] ICDE, 1987, pp:658-664 [Conf ] Dominique Laurent , Nicolas Spyratos Introducing Negative Information in Relational Databases. [Citation Graph (2, 0)][DBLP ] MFCS, 1988, pp:424-432 [Conf ] Serge Abiteboul , M. Spyratos , Nicolas Spyratos Information Theoretic Aspects of Data Bases. [Citation Graph (2, 8)][DBLP ] PODS, 1983, pp:312-316 [Conf ] Tomasz Imielinski , Nicolas Spyratos On Lossless Transformation of Database Schemes not Necessarily Satisfying Universal Instance Assumption. [Citation Graph (2, 8)][DBLP ] PODS, 1984, pp:258-265 [Conf ] Dominique Laurent , Nicolas Spyratos A Partition Model Approach to Updating Universal Scheme Interfaces. [Citation Graph (2, 12)][DBLP ] IEEE Trans. Knowl. Data Eng., 1994, v:6, n:2, pp:316-330 [Journal ] Manos Theodorakis , Anastasia Analyti , Panos Constantopoulos , Nicolas Spyratos Context in Information Bases. [Citation Graph (1, 0)][DBLP ] CoopIS, 1998, pp:260-270 [Conf ] S. Kazem Lellahi , Nicolas Spyratos Towards a Categorial Data Model Supporting Structured Objects and Inheritance. [Citation Graph (1, 0)][DBLP ] East/West Database Workshop, 1990, pp:86-105 [Conf ] Dominique Laurent , Viet Phan Luong , Nicolas Spyratos Deleted Tuples are Useful when Updating through Universal Scheme Interfaces. [Citation Graph (1, 5)][DBLP ] ICDE, 1992, pp:420-427 [Conf ] Dominique Laurent , Viet Phan Luong , Nicolas Spyratos Updating Intensional Predicates in Deductive Databases. [Citation Graph (1, 17)][DBLP ] ICDE, 1993, pp:14-21 [Conf ] Mirian Halfeld Ferrari Alves , Dominique Laurent , Nicolas Spyratos Update Rules in Datalog Programs. [Citation Graph (1, 0)][DBLP ] LPNMR, 1995, pp:71-84 [Conf ] Nicolas Spyratos , François Bancilhon Name Independence and Database Abstraction in the Relational Model. [Citation Graph (1, 0)][DBLP ] MFCS, 1978, pp:497-505 [Conf ] François Bancilhon , Nicolas Spyratos Algebraic Versus Probabilistic Independence in Data Bases. [Citation Graph (1, 3)][DBLP ] PODS, 1985, pp:149-153 [Conf ] Dominique Laurent , Nicolas Spyratos Partition Semantics for Incomplete Information in Relational Databases. [Citation Graph (1, 7)][DBLP ] SIGMOD Conference, 1988, pp:66-73 [Conf ] Philippe Rigaux , Nicolas Spyratos Metadata Inference for Document Retrieval in a Distributed Repository. [Citation Graph (0, 0)][DBLP ] ASIAN, 2004, pp:418-436 [Conf ] Cheikh Talibouya Diop , Arnaud Giacometti , Dominique Laurent , Nicolas Spyratos Extraction incrémentale de règles d'association par combinaison de tâches d'extraction. [Citation Graph (0, 0)][DBLP ] BDA, 2001, pp:- [Conf ] A. Faye , Arnaud Giacometti , Dominique Laurent , Nicolas Spyratos Learning rules from facts in deductive databases. [Citation Graph (0, 0)][DBLP ] BDA, 1998, pp:- [Conf ] Hanen Belhaj Frej , Philippe Rigaux , Nicolas Spyratos Matching Algorithms for User Notification in Digital Libraries. [Citation Graph (0, 0)][DBLP ] BDA, 2006, pp:- [Conf ] Christophe Lécluse , Nicolas Spyratos La sémantique des requêtes et des mises à jour dans les bases de données relationnelles. [Citation Graph (0, 0)][DBLP ] BDA, 1987, pp:305-322 [Conf ] Arnaud Giacometti , Dominique Laurent , Cheikh Talibouya Diop , Nicolas Spyratos La découverte de règles d'association entre vues : vers un processus d'extraction incrémental. [Citation Graph (0, 0)][DBLP ] BDA, 2000, pp:- [Conf ] S. Kazem Lellahi , Nicolas Spyratos , M'Bayang Thiam Object Functional Dependencies and the Semantics of Class Extensions. [Citation Graph (0, 0)][DBLP ] BDA, 1996, pp:99-118 [Conf ] Yann Loyer , Nicolas Spyratos Sémantique des programmes Datalog avec négation sous hypothèses non-uniformes. [Citation Graph (0, 0)][DBLP ] BDA, 2002, pp:- [Conf ] Yann Loyer , Nicolas Spyratos Knowledge Integration in Rule-based Information Sources. [Citation Graph (0, 0)][DBLP ] BDA, 2004, pp:365-384 [Conf ] Tao-Yuan Jen , Nicolas Spyratos , Yuzuru Tanaka Règles d'association significatives. [Citation Graph (0, 0)][DBLP ] BDA, 2002, pp:- [Conf ] Yannis Tzitzikas , Nicolas Spyratos , Panos Constantopoulos , Anastasia Analyti Extended Faceted Ontologies. [Citation Graph (0, 0)][DBLP ] CAiSE, 2002, pp:778-781 [Conf ] Cheikh Talibouya Diop , Arnaud Giacometti , Dominique Laurent , Nicolas Spyratos Computation of Mining Queries: An Algebraic Approach. [Citation Graph (0, 0)][DBLP ] Constraint-Based Mining and Inductive Databases, 2004, pp:102-126 [Conf ] Yannis Tzitzikas , Anastasia Analyti , Nicolas Spyratos The Semantics of the Compound Term Composition Algebra. [Citation Graph (0, 0)][DBLP ] CoopIS/DOA/ODBASE, 2003, pp:970-985 [Conf ] Mina Akaishi , Nicolas Spyratos Discovering Implicit Relationships in a Web of Contexts. [Citation Graph (0, 0)][DBLP ] Intuitive Human Interfaces for Organizing and Accessing Intellectual Assets, 2004, pp:175-188 [Conf ] S. Kazem Lellahi , Rachid Souah , Nicolas Spyratos An Algebraic Query Language for Object-Oriented Data Models. [Citation Graph (0, 0)][DBLP ] DEXA, 1997, pp:519-528 [Conf ] Dominique Laurent , Viet Phan Luong , Nicolas Spyratos Database Updating Revisited. [Citation Graph (0, 0)][DBLP ] DOOD, 1993, pp:296-309 [Conf ] Yannis Tzitzikas , Vassilis Christophides , Giorgos Flouris , Dimitris Kotzinos , Hannu Markkanen , Dimitris Plexousakis , Nicolas Spyratos Trialogical E-Learning and Emergent Knowledge Artifacts. [Citation Graph (0, 0)][DBLP ] EC-TEL, 2006, pp:703-708 [Conf ] Cheikh Talibouya Diop , Arnaud Giacometti , Dominique Laurent , Nicolas Spyratos Composition of Mining Contexts for Efficient Extraction of Association Rules. [Citation Graph (0, 0)][DBLP ] EDBT, 2002, pp:106-123 [Conf ] Mina Akaishi , Nicolas Spyratos , Yuzuru Tanaka Contextual Search in Large Collections of Information Resources. [Citation Graph (0, 0)][DBLP ] EJC, 2003, pp:295-302 [Conf ] Anastasia Analyti , Nicolas Spyratos , Panos Constantopoulos , Martin Doerr Inheritance under Participation Constraints and Disjointness. [Citation Graph (0, 0)][DBLP ] EJC, 1998, pp:254-274 [Conf ] Yannis Tzitzikas , Anastasia Analyti , Nicolas Spyratos , Panos Constantopoulos An Algebraic Approach for Specifying Compound Terms in Faceted Taxonomies. [Citation Graph (0, 0)][DBLP ] EJC, 2003, pp:67-87 [Conf ] Anastasia Analyti , Nicolas Spyratos , Panos Constantopoulos Property Covering: A Powerful Construct for Schema Derivations. [Citation Graph (0, 7)][DBLP ] ER, 1997, pp:271-284 [Conf ] Manos Theodorakis , Anastasia Analyti , Panos Constantopoulos , Nicolas Spyratos Contextualization as an Abstraction Mechanism for Conceptual Modelling. [Citation Graph (0, 29)][DBLP ] ER, 1999, pp:475-489 [Conf ] Yannis Tzitzikas , Carlo Meghini , Nicolas Spyratos Taxonomy-Based Conceptual Modeling for Peer-to-Peer Networks. [Citation Graph (0, 0)][DBLP ] ER, 2003, pp:446-460 [Conf ] Tao-Yuan Jen , Dominique Laurent , Nicolas Spyratos , Oumar Sy Mining Frequent Queries in Star Schemes. [Citation Graph (0, 0)][DBLP ] EGC, 2005, pp:331-342 [Conf ] Birahim Gueye , Philippe Rigaux , Nicolas Spyratos Annotation automatique de documents XML. [Citation Graph (0, 0)][DBLP ] EGC, 2004, pp:525-536 [Conf ] Nicolas Spyratos , Yannis Tzitzikas , Vassilis Christophides On Personalizing the Catalogs of Web Portals. [Citation Graph (0, 0)][DBLP ] FLAIRS Conference, 2002, pp:430-434 [Conf ] Michael I. Dekhtyar , Alexander Ja. Dikovsky , Sergey Dudakov , Nicolas Spyratos Maximal Expansions of Database Updates. [Citation Graph (0, 0)][DBLP ] FoIKS, 2000, pp:72-87 [Conf ] Nicolas Spyratos , Carlo Meghini Preference-Based Query Tuning Through Refinement/Enlargement in a Formal Context. [Citation Graph (0, 0)][DBLP ] FoIKS, 2006, pp:278-293 [Conf ] Yannis Tzitzikas , Carlo Meghini , Nicolas Spyratos Towards a Generalized Interaction Scheme for Information Access. [Citation Graph (0, 0)][DBLP ] FoIKS, 2004, pp:291-301 [Conf ] Yannis Tzitzikas , Carlo Meghini , Nicolas Spyratos A Unifying Framework for Flexible Information Access in Taxonomy-Based Sources. [Citation Graph (0, 0)][DBLP ] FQAS, 2004, pp:161-174 [Conf ] Nicolas Spyratos A Functional Model for Data Analysis. [Citation Graph (0, 0)][DBLP ] FQAS, 2006, pp:51-64 [Conf ] Dominique Laurent , Jens Lechtenbörger , Nicolas Spyratos , Gottfried Vossen Complements for Data Warehouses. [Citation Graph (0, 22)][DBLP ] ICDE, 1999, pp:490-499 [Conf ] Gösta Grahne , Nicolas Spyratos , Daniel Stamate Semantics and Containment with Internal and External Conjunctions. [Citation Graph (0, 8)][DBLP ] ICDT, 1997, pp:71-82 [Conf ] Carlo Meghini , Nicolas Spyratos Computing Intensions of Digital Library Collections. [Citation Graph (0, 0)][DBLP ] ICFCA, 2007, pp:66-81 [Conf ] Michael I. Dekhtyar , Alexander Ja. Dikovsky , Nicolas Spyratos On Logically Justified Updates. [Citation Graph (0, 0)][DBLP ] IJCSLP, 1998, pp:250-264 [Conf ] Kevin Keenoy , Alexandra Poulovassilis , Vassilis Christophides , Philippe Rigaux , George Papamarkos , Aimilia Magkanaraki , Miltos Stratakis , Nicolas Spyratos , Peter T. Wood Personalisation Services for Self E-learning Networks. [Citation Graph (0, 0)][DBLP ] ICWE, 2004, pp:215-219 [Conf ] Yann Loyer , Nicolas Spyratos , Daniel Stamate Hypothesis Support for Information Integration in Four-Valued Logics. [Citation Graph (0, 0)][DBLP ] IFIP TCS, 2000, pp:536-548 [Conf ] Yann Loyer , Nicolas Spyratos , Daniel Stamate Integration of Information in Four-Valued Logics under Non-Uniform Assumptions. [Citation Graph (0, 0)][DBLP ] ISMVL, 2000, pp:185-0 [Conf ] Mina Akaishi , Makoto Ohigashi , Nicolas Spyratos , Yuzuru Tanaka Information Access Space Framework over Contextualized Information Base. [Citation Graph (0, 0)][DBLP ] IV, 2003, pp:414-420 [Conf ] Mirian Halfeld Ferrari Alves , Synnöve Kekkonen-Moneta , Dominique Laurent , Nicolas Spyratos Point fixe alterné et bases de données Datalog étendues. [Citation Graph (0, 0)][DBLP ] JFPLC, 1996, pp:33-48 [Conf ] Mirian Halfeld Ferrari Alves , Dominique Laurent , Nicolas Spyratos Règles de mises à jour et programmes Datalogneg . [Citation Graph (0, 0)][DBLP ] JFPLC, 1995, pp:241-254 [Conf ] Michael I. Dekhtyar , Alexander Ja. Dikovsky , Nicolas Spyratos Incremental Expansion of Database Updates Through Integrity Constraints. [Citation Graph (0, 0)][DBLP ] JFPLC, 1999, pp:189-204 [Conf ] Eugénie Foustoucos , S. Kazem Lellahi , Nicolas Spyratos An Algebraic semantics for Datalog. [Citation Graph (0, 0)][DBLP ] JFPLC, 1995, pp:225-239 [Conf ] Yann Loyer , Nicolas Spyratos , Daniel Stamate Test d'hypothèses pour l'intégration d'information en logique à quatre valeurs. [Citation Graph (0, 0)][DBLP ] JFPLC, 2000, pp:265-0 [Conf ] Yann Loyer , Nicolas Spyratos , Daniel Stamate Unification des sémantiques usuelles de programmes logiques. [Citation Graph (0, 0)][DBLP ] JFPLC, 1998, pp:135-150 [Conf ] Nicolas Spyratos , Daniel Stamate Bases de données avec informations incertaines. Sémantique et mises à jour. [Citation Graph (0, 0)][DBLP ] JFPLC, 1996, pp:49-0 [Conf ] Tao-Yuan Jen , Dominique Laurent , Nicolas Spyratos , Oumar Sy Towards Mining Frequent Queries in Star Schemes. [Citation Graph (0, 0)][DBLP ] KDID, 2005, pp:104-123 [Conf ] Michael I. Dekhtyar , Alexander Ja. Dikovsky , Sergey Dudakov , Nicolas Spyratos Monotone Expansion of Updates in Logical Databases. [Citation Graph (0, 0)][DBLP ] LPNMR, 1999, pp:132-146 [Conf ] Michael I. Dekhtyar , Alexander Ja. Dikovsky , Nicolas Spyratos On Conservative Enforced Updates. [Citation Graph (0, 0)][DBLP ] LPNMR, 1997, pp:244-257 [Conf ] Mirian Halfeld Ferrari Alves , Dominique Laurent , Nicolas Spyratos Passive and Active Rules in Deductive Databases. [Citation Graph (0, 0)][DBLP ] MFCS, 1994, pp:383-392 [Conf ] Yann Loyer , Nicolas Spyratos Hypothesis-Founded Semantics for Datalog Programs with Negation. [Citation Graph (0, 0)][DBLP ] MFCS, 2002, pp:483-494 [Conf ] Yann Loyer , Nicolas Spyratos , Daniel Stamate Computing and Comparing Semantics of Programs in Four-Valued Logics. [Citation Graph (0, 0)][DBLP ] MFCS, 1999, pp:59-69 [Conf ] Carlo Meghini , Yannis Tzitzikas , Nicolas Spyratos An Abduction-Based Method for Index Relaxation in Taxonomy-Based Sources. [Citation Graph (0, 0)][DBLP ] MFCS, 2003, pp:592-601 [Conf ] Carlo Meghini , Yannis Tzitzikas , Nicolas Spyratos Abduction for Extending Incomplete Information Sources. [Citation Graph (0, 0)][DBLP ] SETN, 2006, pp:267-278 [Conf ] Birahim Gueye , Philippe Rigaux , Nicolas Spyratos Taxonomy-Based Annotation of XML Documents: Application to eLearning Resources. [Citation Graph (0, 0)][DBLP ] SETN, 2004, pp:33-42 [Conf ] Yannis Tzitzikas , Nicolas Spyratos , Panos Constantopoulos Query Translation for Mediators over Ontology-Based Information Sources. [Citation Graph (0, 0)][DBLP ] SETN, 2002, pp:423-436 [Conf ] Hanen Belhaj Frej , Philippe Rigaux , Nicolas Spyratos User notification in taxonomy based digital libraries. [Citation Graph (0, 0)][DBLP ] SIGDOC, 2006, pp:180-187 [Conf ] Yannis Tzitzikas , Panos Constantopoulos , Nicolas Spyratos Mediators over Ontology-Based Information Sources. [Citation Graph (0, 0)][DBLP ] WISE (1), 2001, pp:31-40 [Conf ] Yannis Tzitzikas , Nicolas Spyratos , Panos Constantopoulos , Anastasia Analyti Extended Faceted Taxonomies for Web Catalogs. [Citation Graph (0, 0)][DBLP ] WISE, 2002, pp:192-204 [Conf ] Dominique Laurent , Viet Phan Luong , Nicolas Spyratos The Use of Deleted Tuples in Database, Querying and Updating. [Citation Graph (0, 0)][DBLP ] Acta Inf., 1997, v:34, n:12, pp:905-925 [Journal ] Michael I. Dekhtyar , Alexander Ja. Dikovsky , Sergey Dudakov , Nicolas Spyratos Maximal state independent approximations to minimal real change. [Citation Graph (0, 0)][DBLP ] Ann. Math. Artif. Intell., 2001, v:33, n:2-4, pp:157-204 [Journal ] Yann Loyer , Nicolas Spyratos , Daniel Stamate Computing and Comparing Semantics of Programs in Multi-valued Logics [Citation Graph (0, 0)][DBLP ] CoRR, 2000, v:0, n:, pp:- [Journal ] Yann Loyer , Nicolas Spyratos , Daniel Stamate Hypotheses Founded Semantics of Logic Programs for Information Integration in Multi-Valued Logics [Citation Graph (0, 0)][DBLP ] CoRR, 2001, v:0, n:, pp:- [Journal ] Anastasia Analyti , Nicolas Spyratos , Panos Constantopoulos Deriving Semantic Information through Property Covering and Inheritance. [Citation Graph (0, 0)][DBLP ] Data Knowl. Eng., 1998, v:28, n:1, pp:3-30 [Journal ] Dominique Laurent , Viet Phan Luong , Nicolas Spyratos Updating Intensional Predicates in Deductive Databases. [Citation Graph (0, 0)][DBLP ] Data Knowl. Eng., 1998, v:26, n:1, pp:37-70 [Journal ] Yannis Tzitzikas , Anastasia Analyti , Nicolas Spyratos , Panos Constantopoulos An algebra for specifying valid compound terms in faceted taxonomies. [Citation Graph (0, 0)][DBLP ] Data Knowl. Eng., 2007, v:62, n:1, pp:1-40 [Journal ] Anastasia Analyti , Nicolas Spyratos , Panos Constantopoulos Deriving and Retrieving Contextual Categorical Information through Instance Inheritance. [Citation Graph (0, 0)][DBLP ] Fundam. Inform., 2000, v:44, n:4, pp:321-351 [Journal ] Anastasia Analyti , Nicolas Spyratos , Panos Constantopoulos On the Semantics of a Semantic Network. [Citation Graph (0, 0)][DBLP ] Fundam. Inform., 1998, v:36, n:2-3, pp:109-144 [Journal ] Dominique Laurent , Viet Phan Luong , Nicolas Spyratos Querying Weak Instances Under Extension Chase Semantics: A Complete Solution. [Citation Graph (0, 0)][DBLP ] Int. J. Comput. Math., 2003, v:80, n:5, pp:591-613 [Journal ] Anastasia Analyti , Panos Constantopoulos , Nicolas Spyratos Specialization by Restriction and Schema Derivations. [Citation Graph (0, 0)][DBLP ] Inf. Syst., 1998, v:23, n:1, pp:1-38 [Journal ] Manos Theodorakis , Anastasia Analyti , Panos Constantopoulos , Nicolas Spyratos A theory of contexts in information bases. [Citation Graph (0, 0)][DBLP ] Inf. Syst., 2002, v:27, n:3, pp:151-191 [Journal ] Anastasia Analyti , Manos Theodorakis , Nicolas Spyratos , Panos Constantopoulos Contextualization as an independent abstraction mechanism for conceptual modeling. [Citation Graph (0, 0)][DBLP ] Inf. Syst., 2007, v:32, n:1, pp:24-60 [Journal ] Cheikh Talibouya Diop , Arnaud Giacometti , Dominique Laurent , Nicolas Spyratos Extraction itérative de requêtes fréquentes. [Citation Graph (0, 0)][DBLP ] Ingénierie des Systèmes d'Information, 2004, v:9, n:3-4, pp:83-108 [Journal ] Yannis Tzitzikas , Carlo Meghini , Nicolas Spyratos A unified interaction scheme for information sources. [Citation Graph (0, 0)][DBLP ] J. Intell. Inf. Syst., 2006, v:26, n:1, pp:75-93 [Journal ] Yannis Tzitzikas , Anastasia Analyti , Nicolas Spyratos Compound Term Composition Algebra: The Semantics. [Citation Graph (0, 0)][DBLP ] J. Data Semantics, 2005, v:2, n:, pp:58-84 [Journal ] Mirian Halfeld Ferrari Alves , Dominique Laurent , Nicolas Spyratos Update Rules in Datalog Programs. [Citation Graph (0, 0)][DBLP ] J. Log. Comput., 1998, v:8, n:6, pp:745-775 [Journal ] A. Faye , Arnaud Giacometti , Dominique Laurent , Nicolas Spyratos Mining Significant Rules from Databases. [Citation Graph (0, 0)][DBLP ] Networking and Information Systems, 1998, v:1, n:6, pp:653-682 [Journal ] Kevin Keenoy , Alexandra Poulovassilis , Vassilis Christophides , George Loizou , Giorgos Kokkinidis , George Samaras , Nicolas Spyratos Report on the Workshop on Metadata Management in Grid and Peer-to-Peer Systems, London, December 16, 2003. [Citation Graph (0, 0)][DBLP ] SIGMOD Record, 2004, v:33, n:3, pp:96-100 [Journal ] Yann Loyer , Nicolas Spyratos , Daniel Stamate Parametrized semantics of logic programs--a unifying framework. [Citation Graph (0, 0)][DBLP ] Theor. Comput. Sci., 2003, v:308, n:1-3, pp:429-447 [Journal ] Yann Loyer , Nicolas Spyratos , Daniel Stamate Hypothesis-based semantics of logic programs in multivalued logics. [Citation Graph (0, 0)][DBLP ] ACM Trans. Comput. Log., 2004, v:5, n:3, pp:508-527 [Journal ] Dominique Laurent , Jens Lechtenbörger , Nicolas Spyratos , Gottfried Vossen Monotonic complements for independent data warehouses. [Citation Graph (0, 0)][DBLP ] VLDB J., 2001, v:10, n:4, pp:295-315 [Journal ] Yannis Tzitzikas , Nicolas Spyratos , Panos Constantopoulos Mediators over taxonomy-based information sources. [Citation Graph (0, 0)][DBLP ] VLDB J., 2005, v:14, n:1, pp:112-136 [Journal ] Hanen Belhaj Frej , Philippe Rigaux , Nicolas Spyratos Fast User Notification in Large-Scale Digital Libraries: Experiments and Results. [Citation Graph (0, 0)][DBLP ] ADBIS, 2007, pp:343-358 [Conf ] Viewing Collections as Abstractions. [Citation Graph (, )][DBLP ] Emergent Knowledge Artifacts for Supporting Trialogical E-Learning. [Citation Graph (, )][DBLP ] Mining all frequent projection-selection queries from a relational table. [Citation Graph (, )][DBLP ] Discovery of Narrativity on the WWW based on Perspective Information Access. [Citation Graph (, )][DBLP ] Managing Co-reference Knowledge for Data Integration. [Citation Graph (, )][DBLP ] Specifying Valid Compound Terms in Interrelated Faceted Taxonomies. [Citation Graph (, )][DBLP ] Modelling Digital Libraries Based on Logic. [Citation Graph (, )][DBLP ] Efficient Rewriting Algorithms for Preference Queries. [Citation Graph (, )][DBLP ] Mining frequent conjunctive queries in star schemas. [Citation Graph (, )][DBLP ] Analyses of Knowledge Creation Processes Based on Different Types of Monitored Data. [Citation Graph (, )][DBLP ] A Framework to Analyze Information Visualization Based on the Functional Data Model. [Citation Graph (, )][DBLP ] Designing personalized curricula based on student preferences. [Citation Graph (, )][DBLP ] A user-friendly interface for evaluating preference queries over tabular data. [Citation Graph (, )][DBLP ] Communicating through preferences. [Citation Graph (, )][DBLP ] Search in 0.145secs, Finished in 0.151secs