APPROCHE OPERATIONNELLE DES BASES DE DONNEES = OPERATIONAL APPROACH TO DATA BASESSPYRATOS NICOLAS.1981; ; FRA; DA. 1981; 92 P.; 30 CM; BIBL. 30 REF.; TH.: SCI./PARIS 11/1981/2522Thesis

Compound Term Composition algebra: The semanticsTZITZIKAS, Yannis; ANALYTI, Anastasia; SPYRATOS, Nicolas et al.Journal on data semantics II. Lecture notes in computer science. 2005, pp 58-84, issn 0302-9743, isbn 3-540-24208-2, 27 p.Book Chapter

Connecting keywords through pointer paths over the webAKAISHI, Mina; SPYRATOS, Nicolas; HORI, Koichi et al.Lecture notes in computer science. 2006, pp 115-129, issn 0302-9743, isbn 3-540-31018-5, 1Vol, 15 p.Conference Paper

A logic for data and knowledge bases; Une logique pour bases de données et bases de connaissancesLECLUSE, Christophe; SPYRATOS, Nicolas.Rapports de recherche - INRIA. 1987, Vol 606, issn 0249-6399, 28 p.Report

Abduction for extending incomplete information sourcesMEGHINI, Carlo; TZITZIKAS, Yannis; SPYRATOS, Nicolas et al.Lecture notes in computer science. 2006, pp 267-278, issn 0302-9743, isbn 3-540-34117-X, 1Vol, 12 p.Conference Paper

APPLICATIONS DES LOGIQUES MULTIVALUÉES AUX BASES DE DONNÉES AVEC INFORMATIONS INCERTAINES = APPLICATIONS OF MULTIVALUED LOGICS TO DATABASES WITH UNCERTAIN INFORMATIONStamate, Daniel; Spyratos, Nicolas.1999, 175 p.Thesis

Hypothèses versus programmes logiques : une approche sémantique de l'intégration d'information en logique multi-valuée = Hypotheses versus Logic Programs : a Semantical Approach of Information Integration in Multi-Valued LogicsLoyer, Yann; Spyratos, Nicolas.2001, 142 p.Thesis

Une sémantique algébrique pour bases de données orientées objet = An Algebraic Semantics for Object Oriented DatabasesSouah, Rachid; Spyratos, Nicolas.1999, 216 p.Thesis

Contribution de la Logique Linéaire au problème de la négation par échec = Contribution of Linear Logic to the +negation as failure; problemCerrito, Serenella; Spyratos, Nicolas.1990, 108 p.Thesis

An abduction-based method for index relaxation in taxonomy-based sourcesMEGHINI, Carlo; TZITZIKAS, Yannis; SPYRATOS, Nicolas et al.Lecture notes in computer science. 2003, pp 592-601, issn 0302-9743, isbn 3-540-40671-9, 10 p.Conference Paper

Preference-based query tuning through refinement/enlargement in a formal contextSPYRATOS, Nicolas; MEGHINI, Carlo.Lecture notes in computer science. 2006, pp 278-293, issn 0302-9743, isbn 3-540-31782-1, 1Vol, 16 p.Conference Paper

Towards mining frequent queries in star schemesJEN, Tao-Yuan; LAURENT, Dominique; SPYRATOS, Nicolas et al.Lecture notes in computer science. 2006, pp 104-123, issn 0302-9743, isbn 3-540-33292-8, 1Vol, 20 p.Conference Paper

Query translation for mediators over ontology-based information sourcesTZITZIKAS, Yannis; SPYRATOS, Nicolas; CONSTANTOPOULOS, Panos et al.Lecture notes in computer science. 2002, pp 423-436, issn 0302-9743, isbn 3-540-43472-0Conference Paper

Hypothesis-founded semantics for Datalog programs with negationLOYER, Yann; SPYRATOS, Nicolas.Lecture notes in computer science. 2002, pp 483-494, issn 0302-9743, isbn 3-540-44040-2, 12 p.Conference Paper

Extended faceted ontologiesTZITZIKAS, Yannis; SPYRATOS, Nicolas; CONSTANTOPOULOS, Panos et al.Lecture notes in computer science. 2002, pp 778-781, issn 0302-9743, isbn 3-540-43738-X, 4 p.Conference Paper

Taxonomy-based annotation of XML documents: Application to eLearning resourcesGUEYE, Birahim; RIGAUX, Philippe; SPYRATOS, Nicolas et al.Lecture notes in computer science. 2004, pp 33-42, issn 0302-9743, isbn 3-540-21937-4, 10 p.Conference Paper

The semantics of the compound term composition algebraTZITZIKAS, Yannis; ANALYTI, Anastasia; SPYRATOS, Nicolas et al.Lecture notes in computer science. 2003, pp 970-985, issn 0302-9743, isbn 3-540-20498-9, 16 p.Conference Paper

Taxonomy-based conceptual modeling for peer-to-peer networksTZITZIKAS, Yannis; MEGHINI, Carlo; SPYRATOS, Nicolas et al.Lecture notes in computer science. 2003, pp 446-460, issn 0302-9743, isbn 3-540-20299-4, 15 p.Conference Paper

Composition of mining contexts for efficient extraction of association rulesDIOP, Cheikh Talibouya; GIACOMETTI, Arnaud; LAURENT, Dominique et al.Lecture notes in computer science. 2002, pp 106-123, issn 0302-9743, isbn 3-540-43324-4Conference Paper