Nicolas Spyratos

187 papers A* 14A 6B 17C 20Misc 1Journal 54Unranked 64
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Chase-based Approach to Consistent Answers of Analytic Queries in Star Schemas.
CoRR
Dominique Laurent, Nicolas Spyratos
2025 J jnl
Consistent query answering in multi-relation databases.
Inf. Comput.
Dominique Laurent, Nicolas Spyratos
2023 J jnl
Consistent Query Answering without Repairs in Tables with Nulls and Functional Dependencies.
CoRR
Dominique Laurent, Nicolas Spyratos
2023 J jnl
Deductive databases in four-valued logic: rule semantics and models.
J. Log. Comput.
Dominique Laurent, Nicolas Spyratos
2023 J jnl
Interactive Visual Exploration of Big Relational Datasets.
Int. J. Hum. Comput. Interact.
Katerina Vitsaxaki, Stavroula Ntoa, George Margetis, Nicolas Spyratos
2023 C conf
Tables with Nulls and Functional Dependencies: Explanation and Quality of Query Answers.
MEDES
Dominique Laurent, Nicolas Spyratos
2023 J jnl
The Context Model: A Graph Database Model.
CoRR
Nicolas Spyratos
2022 J jnl
Handling inconsistencies in tables with nulls and functional dependencies.
J. Intell. Inf. Syst.
Dominique Laurent, Nicolas Spyratos
2022 B conf
System Network Analytics: Evolution and Stable Rules of a State Series.
DSAA
Animesh Chaturvedi, Aruna Tiwari, Nicolas Spyratos
2022 J jnl
System Network Analytics: Evolution and Stable Rules of a State Series.
CoRR
Animesh Chaturvedi, Aruna Tiwari, Nicolas Spyratos
2021 J jnl
Four-Valued Semantics for Deductive Databases.
CoRR
Dominique Laurent, Nicolas Spyratos
2021 J jnl
Handling Inconsistencies in Tables with Nulls and Functional Dependencies.
CoRR
Dominique Laurent, Nicolas Spyratos
2021 J jnl
Query Rewriting for Incremental Continuous Query Evaluation in HIFUN.
Algorithms
Petros Zervoudakis, Haridimos Kondylakis, Nicolas Spyratos, Dimitris Plexousakis
2021 — conf
Towards Data-and-Innovation Driven Sustainable and Productive Agriculture: BIO-AGRI-WATCH as a Use Case Study.
IEEE BigData
Asanee Kawtrakul, Hutchatai Chanlekha, Kitsana Waiyamai, Thanapat Kangkachit, Laurent d'Orazio, Dimitris Kotzinos, Dominique Laurent, Nicolas Spyratos
2021 J jnl
Towards Interactive Analytics over RDF Graphs.
Algorithms
Maria-Evangelia Papadaki, Nicolas Spyratos, Yannis Tzitzikas
2021 J jnl
minStab: Stable Network Evolution Rule Mining for System Changeability Analysis.
IEEE Trans. Emerg. Top. Comput. Intell.
Animesh Chaturvedi, Aruna Tiwari, Nicolas Spyratos
2020 — ed.
Information Search, Integration, and Personalization - 13th International Workshop, ISIP 2019, Heraklion, Greece, May 9-10, 2019, Revised Selected Papers
ISIP
Giorgos Flouris, Dominique Laurent, Dimitris Plexousakis, Nicolas Spyratos, Yuzuru Tanaka
2019 — conf
Analytics over RDF Graphs.
ISIP
Maria-Evangelia Papadaki, Yannis Tzitzikas, Nicolas Spyratos
2019 C conf
Data Exploration in the HIFUN Language.
FQAS
Nicolas Spyratos, Tsuyoshi Sugibuchi
2019 — conf
Incremental Evaluation of Continuous Analytic Queries in HIFUN.
ISIP
Petros Zervoudakis, Haridimos Kondylakis, Dimitris Plexousakis, Nicolas Spyratos
2019 — ed.
Information Search, Integration, and Personalization - 12th International Workshop, ISIP 2018, Fukuoka, Japan, May 14-15, 2018, Revised Selected Papers
ISIP
Dimitris Kotzinos, Dominique Laurent, Nicolas Spyratos, Yuzuru Tanaka, Rin-Ichiro Taniguchi
2019 J jnl
JIIS special issue preface.
J. Intell. Inf. Syst.
Richard Chbeir, Nicolas Spyratos
2018 J jnl
HIFUN - a high level functional query language for big data analytics.
J. Intell. Inf. Syst.
Nicolas Spyratos, Tsuyoshi Sugibuchi
2017 — ed.
Information Search, Integration, and Personlization - 11th International Workshop, ISIP 2016, Lyon, France, November 1-4, 2016, Revised Selected Papers
ISIP
Dimitris Kotzinos, Dominique Laurent, Jean-Marc Petit, Nicolas Spyratos, Yuzuru Tanaka
2016 — ed.
Information Search, Integration and Personalization - 9th International Workshop, ISIP 2014, Kuala Lumpur, Malaysia, October 9-10, 2014, Revised Selected Papers
ISIP
Dimitrios Kotzinos, Yeow Wei Choong, Nicolas Spyratos, Yuzuru Tanaka
2016 — ed.
Information Search, Integration, and Personalization - 10th International Workshop, ISIP 2015, Grand Forks, ND, USA, October 1-2, 2015, Revised Selected Papers
ISIP
Emanuel S. Grant, Dimitris Kotzinos, Dominique Laurent, Nicolas Spyratos, Yuzuru Tanaka
2016 C conf
SOFT WHEEL: an information system for optimizing rice production.
MEDES
Asanee Kawtrakul, Nicolas Spyratos
2015 — conf
A Semantic Matrix for Aggregate Query Rewriting.
ISIP
Romain Perriot, Laurent d'Orazio, Dominique Laurent, Nicolas Spyratos
2015 — conf
PROPER - A Graph Data Model Based on Property Graphs.
ISIP
Nicolas Spyratos, Tsuyoshi Sugibuchi
2014 J jnl
A Model for Digital Libraries and its Translation to RDF.
J. Data Semant.
Carlo Meghini, Nicolas Spyratos, Tsuyoshi Sugibuchi, Jitao Yang
2014 — ed.
Information Search, Integration, and Personalization - International Workshop, ISIP 2013, Bangkok, Thailand, September 16-18, 2013. Revised Selected Papers
ISIP
Asanee Kawtrakul, Dominique Laurent, Nicolas Spyratos, Yuzuru Tanaka
2013 — conf
Authoring Composite Documents and Their Descriptions.
ISIP
Nicolas Spyratos, Tsuyoshi Sugibuchi
2013 — ed.
Information Search, Integration and Personalization - International Workshop, ISIP 2012, Sapporo, Japan, October 11-13, 2012. Revised Selected Papers
ISIP
Yuzuru Tanaka, Nicolas Spyratos, Tetsuya Yoshida, Carlo Meghini
2013 J jnl
Mining frequent conjunctive queries using functional and inclusion dependencies.
VLDB J.
Cheikh Tidiane Dieng, Tao-Yuan Jen, Dominique Laurent, Nicolas Spyratos
2013 — conf
Optimized data management for e-learning in the clouds towards Cloodle.
SoICT
Mirna Adriani, Yeow Wei Choong, Ba Hung Ngo, Laurent d'Orazio, Dominique Laurent, Nicolas Spyratos
2013 — conf
Programming Smart Object Federations for Simulating and Implementing Ambient Intelligence Scenarios.
PECCS
Yannis Georgalis, Yuzuru Tanaka, Nicolas Spyratos, Constantine Stephanidis
2013 — conf
Rewriting Aggregate Queries Using Functional Dependencies within the Cloud.
ISIP
Romain Perriot, Laurent d'Orazio, Dominique Laurent, Nicolas Spyratos
2012 J jnl
BDD-Based Combinatorial Keyword Query Processing under a Taxonomy Model.
Int. J. Organ. Collect. Intell.
Shin-ichi Minato, Nicolas Spyratos
2012 — conf
DiseaseMedia: An Information System for Helping Diagnosing and Treating Rice Diseases.
ISIP
Richard Chbeir, Asanee Kawtrakul, Dominique Laurent, Nicolas Spyratos
2012 — conf
Formalization of an RNA-inspired Middleware for Complex Smart Object Federation Scenarios.
PECCS
Jérémie Julia, Yuzuru Tanaka, Nicolas Spyratos
2012 — conf
Metadata Inference for Description Authoring in a Document Composition Environment.
IRCDL
Tsuyoshi Sugibuchi, Anh Tuan Ly, Nicolas Spyratos
2012 — conf
Parallelism and Rewriting for Big Data Processing.
ISIP
Nicolas Spyratos, Tsuyoshi Sugibuchi
2012 — conf
Toward Cost-Aware Semantic Caching in the Cloud.
ISIP
Laurent d'Orazio, Dominique Laurent, Nicolas Spyratos
2011 C conf
A Model for Analyzing and Visualizing Tabular Data.
FQAS
Ekaterina Simonenko, Nicolas Spyratos, Tsuyoshi Sugibuchi
2011 B conf
Design, Implementation and Evaluation of a User Generated Content Service for Europeana.
TPDL
Nicola Aloia, Cesare Concordia, Anne Marie van Gerwen, Preben Hansen, Micke Kuwahara, Anh Tuan Ly, Carlo Meghini, Nicolas Spyratos, Tsuyoshi Sugibuchi, Yuzuru Tanaka, Jitao Yang, Nicola Zeni
2011 C conf
Personalizing Queries over Large Data Tables.
ADBIS
Nicolas Spyratos, Tsuyoshi Sugibuchi, Jitao Yang
2011 — ed.
Proceedings of the 29th ACM international conference on Design of communication, Pisa, Italy, October 3-5, 2011
SIGDOC
Aristidis Protopsaltis, Nicolas Spyratos, Carlos J. Costa, Carlo Meghini
2011 C conf
Rewriting aggregate queries using functional dependencies.
MEDES
Dominique Laurent, Nicolas Spyratos
2011 — conf
Taxonomy Based Notification Service for the ASSETS Digital Library Platform.
IRCDL
Jitao Yang, Tsuyoshi Sugibuchi, Nicolas Spyratos
2010 J jnl
A data model for digital libraries.
Int. J. Digit. Libr.
Carlo Meghini, Nicolas Spyratos, Jitao Yang
2010 — conf
Communicating through preferences.
PETRA
Nicolas Spyratos, Dimitris Kotzinos
2010 J jnl
Computing Supports of Conjunctive Queries on Relational Tables with Functional Dependencies.
Fundam. Informaticae
Tao-Yuan Jen, Dominique Laurent, Nicolas Spyratos
2010 — ed.
Federation over the Web - International Workshop, Dagstuhl Castle, Germany, May 1-6, 2005. Revised Selected Papers
Federation over the Web
Klaus P. Jantke, Aran Lunzer, Nicolas Spyratos, Yuzuru Tanaka
2010 J jnl
Introduction to ECDL 2009 Doctoral Consortium.
Bull. IEEE Tech. Comm. Digit. Libr.
Panos Constantopoulos, Nicolas Spyratos
2010 — conf
Modelling Digital Libraries Based on Logic.
ECDL
Carlo Meghini, Nicolas Spyratos, Tsuyoshi Sugibuchi
2010 — conf
TIGER: Querying large tables through criteria extension.
SoCPaR
Yoann Pitarch, Dominique Laurent, Pascal Poncelet, Nicolas Spyratos
2010 — ch.
Unifying the Concept of Collection in Digital Libraries.
Advances in Intelligent Information Systems
Carlo Meghini, Nicolas Spyratos
2009 C conf
A Framework to Analyze Information Visualization Based on the Functional Data Model.
IV
Tsuyoshi Sugibuchi, Nicolas Spyratos, Ekaterina Simonenko
2009 C conf
Analyses of Knowledge Creation Processes Based on Different Types of Monitored Data.
ISMIS
Ján Paralic, Frantisek Babic, Jozef Wagner, Ekaterina Simonenko, Nicolas Spyratos, Tsuyoshi Sugibuchi
2009 C conf
Mining frequent conjunctive queries in star schemas.
IDEAS
Tao-Yuan Jen, Dominique Laurent, Nicolas Spyratos
2009 A conf
Specifying Valid Compound Terms in Interrelated Faceted Taxonomies.
ER
Anastasia Analyti, Yannis Tzitzikas, Nicolas Spyratos
2008 — conf
A user-friendly interface for evaluating preference queries over tabular data.
SIGDOC
Elhadji Mamadou Nguer, Nicolas Spyratos
2008 J jnl
Abduction for Accessing Information Sources.
Fundam. Informaticae
Carlo Meghini, Yannis Tzitzikas, Nicolas Spyratos
2008 A* conf
Efficient Rewriting Algorithms for Preference Queries.
ICDE
Periklis Georgiadis, Ioannis Kapantaidakis, Vassilis Christophides, Elhadji Mamadou Nguer, Nicolas Spyratos
2008 J jnl
Guest editors' introduction: special issue for ISIP 2005.
J. Intell. Inf. Syst.
Mohand-Said Hacid, Nicolas Spyratos, Yuzuru Tanaka
2008 C conf
Managing Co-reference Knowledge for Data Integration.
EJC
Carlo Meghini, Martin Doerr, Nicolas Spyratos
2008 B conf
Mining all frequent projection-selection queries from a relational table.
EDBT
Tao-Yuan Jen, Dominique Laurent, Nicolas Spyratos
2008 — ch.
Personalisation Services for Self e-Learning Networks.
The Learning Grid Handbook
Kevin Keenoy, Vassilis Christophides, George Papamarkos, Alexandra Poulovassilis, Dimitris Kotzinos, Philippe Rigaux, Nicolas Spyratos, Peter T. Wood
2008 J jnl
Synthesizing Monadic Predicates.
J. Log. Comput.
Carlo Meghini, Nicolas Spyratos
2007 J jnl
Algorithmes de notification pour bibliothèques numériques.
Ingénierie des Systèmes d Inf.
Hanen Belhaj Frej, Philippe Rigaux, Nicolas Spyratos
2007 J jnl
An algebra for specifying valid compound terms in faceted taxonomies.
Data Knowl. Eng.
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos, Panos Constantopoulos
2007 C conf
Computing Intensions of Digital Library Collections.
ICFCA
Carlo Meghini, Nicolas Spyratos
2007 — conf
Context-based exploitation of data warehouses.
EDA
Yeow Wei Choong, Arnaud Giacometti, Dominique Laurent, Patrick Marcel, Elsa Negre, Nicolas Spyratos
2007 J jnl
Contextualization as an independent abstraction mechanism for conceptual modeling.
Inf. Syst.
Anastasia Analyti, Manos Theodorakis, Nicolas Spyratos, Panos Constantopoulos
2007 — conf
Designing personalized curricula based on student preferences.
SIGDOC
Periklis Georgiadis, Vassilis Christophides, Nicolas Spyratos
2007 J jnl
Emergent Knowledge Artifacts for Supporting Trialogical E-Learning.
Int. J. Web Based Learn. Teach. Technol.
Yannis Tzitzikas, Vassilis Christophides, Giorgos Flouris, Dimitris Kotzinos, Hannu Markkanen, Dimitris Plexousakis, Nicolas Spyratos
2007 C conf
Fast User Notification in Large-Scale Digital Libraries: Experiments and Results.
ADBIS
Hanen Belhaj Frej, Philippe Rigaux, Nicolas Spyratos
2007 — conf
Viewing Collections as Abstractions.
DELOS
Carlo Meghini, Nicolas Spyratos
2006 C conf
A Functional Model for Data Analysis.
FQAS
Nicolas Spyratos
2006 J jnl
A unified interaction scheme for information sources.
J. Intell. Inf. Syst.
Yannis Tzitzikas, Carlo Meghini, Nicolas Spyratos
2006 — conf
Abduction for Extending Incomplete Information Sources.
SETN
Carlo Meghini, Yannis Tzitzikas, Nicolas Spyratos
2006 — conf
Emergent Knowledge Artifacts for Supporting Trialogical E-Learning.
EC-TEL Workshops
Yannis Tzitzikas, Vassilis Christophides, Giorgos Flouris, Dimitris Kotzinos, Hannu Markkanen, Dimitris Plexousakis, Nicolas Spyratos
2006 — conf
Matching Algorithms for User Notification in Digital Libraries.
BDA
Hanen Belhaj Frej, Philippe Rigaux, Nicolas Spyratos
2006 — conf
Preference-Based Query Tuning Through Refinement/Enlargement in a Formal Context.
FoIKS
Nicolas Spyratos, Carlo Meghini
2006 B conf
Trialogical E-Learning and Emergent Knowledge Artifacts.
EC-TEL
Yannis Tzitzikas, Vassilis Christophides, Giorgos Flouris, Dimitris Kotzinos, Hannu Markkanen, Dimitris Plexousakis, Nicolas Spyratos
2006 — conf
User notification in taxonomy based digital libraries.
SIGDOC
Hanen Belhaj Frej, Philippe Rigaux, Nicolas Spyratos
2005 — conf
A framework for discovering implicit relationships in a context based information access space.
AMT
Mina Akaishi, Nicolas Spyratos
2005 J jnl
Compound Term Composition Algebra: The Semantics.
J. Data Semant.
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos
2005 — conf
Connecting Keywords Through Pointer Paths over the Web.
Federation over the Web
Mina Akaishi, Nicolas Spyratos, Koichi Hori, Yuzuru Tanaka
2005 C conf
Discovery of Narrativity on the WWW based on Perspective Information Access.
EJC
Mina Akaishi, Nicolas Spyratos, Koichi Hori, Yuzuru Tanaka
2005 J jnl
Mediators over taxonomy-based information sources.
VLDB J.
Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos
2005 — conf
Mining Frequent Queries in Star Schemes.
EGC
Tao-Yuan Jen, Dominique Laurent, Nicolas Spyratos, Oumar Sy
2005 — conf
Querying with Preferences in a Digital Library.
Federation over the Web
Nicolas Spyratos, Vassilis Christophides
2005 — conf
Towards Mining Frequent Queries in Star Schemes.
KDID
Tao-Yuan Jen, Dominique Laurent, Nicolas Spyratos, Oumar Sy
2004 C conf
A Unifying Framework for Flexible Information Access in Taxonomy-Based Sources.
FQAS
Yannis Tzitzikas, Carlo Meghini, Nicolas Spyratos
2004 — conf
Annotation automatique de documents XML.
EGC
Birahim Gueye, Philippe Rigaux, Nicolas Spyratos
2004 — conf
Computation of Mining Queries: An Algebraic Approach.
Constraint-Based Mining and Inductive Databases
Cheikh Talibouya Diop, Arnaud Giacometti, Dominique Laurent, Nicolas Spyratos
2004 — conf
Discovering Implicit Relationships in a Web of Contexts.
Intuitive Human Interfaces for Organizing and Accessing Intellectual Assets
Mina Akaishi, Nicolas Spyratos
2004 J jnl
Extraction itérative de requêtes fréquentes.
Ingénierie des Systèmes d Inf.
Cheikh Talibouya Diop, Arnaud Giacometti, Dominique Laurent, Nicolas Spyratos
2004 J jnl
Hypothesis-based semantics of logic programs in multivalued logics.
ACM Trans. Comput. Log.
Yann Loyer, Nicolas Spyratos, Daniel Stamate
2004 — conf
Knowledge Integration in Rule-based Information Sources.
BDA
Yann Loyer, Nicolas Spyratos
2004 — conf
Metadata Inference for Document Retrieval in a Distributed Repository.
ASIAN
Philippe Rigaux, Nicolas Spyratos
2004 B conf
Personalisation Services for Self E-learning Networks.
ICWE
Kevin Keenoy, Alexandra Poulovassilis, Vassilis Christophides, Philippe Rigaux, George Papamarkos, Aimilia Magkanaraki, Miltos Stratakis, Nicolas Spyratos, Peter T. Wood
2004 J jnl
Report on the Workshop on Metadata Management in Grid and Peer-to-Peer Systems, London, December 16, 2003.
SIGMOD Rec.
Kevin Keenoy, Alexandra Poulovassilis, Vassilis Christophides, George Loizou, Giorgos Kokkinidis, George Samaras, Nicolas Spyratos
2004 — conf
Taxonomy-Based Annotation of XML Documents: Application to eLearning Resources.
SETN
Birahim Gueye, Philippe Rigaux, Nicolas Spyratos
2004 — conf
Towards a Generalized Interaction Scheme for Information Access.
FoIKS
Yannis Tzitzikas, Carlo Meghini, Nicolas Spyratos
2003 B conf
An Abduction-Based Method for Index Relaxation in Taxonomy-Based Sources.
MFCS
Carlo Meghini, Yannis Tzitzikas, Nicolas Spyratos
2003 C conf
An Algebraic Approach for Specifying Compound Terms in Faceted Taxonomies.
EJC
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos, Panos Constantopoulos
2003 C conf
Contextual Search in Large Collections of Information Resources.
EJC
Mina Akaishi, Nicolas Spyratos, Yuzuru Tanaka
2003 C conf
Information Access Space Framework over Contextualized Information Base.
IV
Mina Akaishi, Makoto Ohigashi, Nicolas Spyratos, Yuzuru Tanaka
2003 J jnl
Parametrized semantics of logic programs--a unifying framework.
Theor. Comput. Sci.
Yann Loyer, Nicolas Spyratos, Daniel Stamate
2003 J jnl
Querying Weak Instances Under Extension Chase Semantics: A Complete Solution.
Int. J. Comput. Math.
Dominique Laurent, Viet Phan Luong, Nicolas Spyratos
2003 A conf
Taxonomy-Based Conceptual Modeling for Peer-to-Peer Networks.
ER
Yannis Tzitzikas, Carlo Meghini, Nicolas Spyratos
2003 — conf
The Semantics of the Compound Term Composition Algebra.
OTM
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos
2002 J jnl
A theory of contexts in information bases.
Inf. Syst.
Manos Theodorakis, Anastasia Analyti, Panos Constantopoulos, Nicolas Spyratos
2002 B conf
Composition of Mining Contexts for Efficient Extraction of Association Rules.
EDBT
Cheikh Talibouya Diop, Arnaud Giacometti, Dominique Laurent, Nicolas Spyratos
2002 A conf
Extended Faceted Ontologies.
CAiSE
Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos, Anastasia Analyti
2002 B conf
Extended Faceted Taxonomies for Web Catalogs.
WISE
Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos, Anastasia Analyti
2002 B conf
Hypothesis-Founded Semantics for Datalog Programs with Negation.
MFCS
Yann Loyer, Nicolas Spyratos
2002 Misc conf
On Personalizing the Catalogs of Web Portals.
FLAIRS
Nicolas Spyratos, Yannis Tzitzikas, Vassilis Christophides
2002 — conf
Query Translation for Mediators over Ontology-Based Information Sources.
SETN
Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos
2002 — conf
Règles d'association significatives.
BDA
Tao-Yuan Jen, Nicolas Spyratos, Yuzuru Tanaka
2002 — conf
Sémantique des programmes Datalog avec négation sous hypothèses non-uniformes.
BDA
Yann Loyer, Nicolas Spyratos
2001 — conf
Extraction incrémentale de règles d'association par combinaison de tâches d'extraction.
BDA
Cheikh Talibouya Diop, Arnaud Giacometti, Dominique Laurent, Nicolas Spyratos
2001 J jnl
Hypotheses Founded Semantics of Logic Programs for Information Integration in Multi-Valued Logics
CoRR
Yann Loyer, Nicolas Spyratos, Daniel Stamate
2001 J jnl
Maximal state independent approximations to minimal real change.
Ann. Math. Artif. Intell.
Michael I. Dekhtyar, Alexander Ja. Dikovsky, Sergey M. Dudakov, Nicolas Spyratos
2001 — conf
Mediators over Ontology-Based Information Sources.
WISE (1)
Yannis Tzitzikas, Panos Constantopoulos, Nicolas Spyratos
2001 J jnl
Monotonic complements for independent data warehouses.
VLDB J.
Dominique Laurent, Jens Lechtenbörger, Nicolas Spyratos, Gottfried Vossen
2000 J jnl
Computing and Comparing Semantics of Programs in Multi-valued Logics
CoRR
Yann Loyer, Nicolas Spyratos, Daniel Stamate
2000 J jnl
Deriving and Retrieving Contextual Categorical Information through Instance Inheritance.
Fundam. Informaticae
Anastasia Analyti, Nicolas Spyratos, Panos Constantopoulos
2000 — conf
Hypothesis Support for Information Integration in Four-Valued Logics.
IFIP TCS
Yann Loyer, Nicolas Spyratos, Daniel Stamate
2000 — conf
Integration of Information in Four-Valued Logics under Non-Uniform Assumptions.
ISMVL
Yann Loyer, Nicolas Spyratos, Daniel Stamate
2000 — conf
La découverte de règles d'association entre vues : vers un processus d'extraction incrémental.
BDA
Arnaud Giacometti, Dominique Laurent, Cheikh Talibouya Diop, Nicolas Spyratos
2000 — conf
Maximal Expansions of Database Updates.
FoIKS
Michael I. Dekhtyar, Alexander Ja. Dikovsky, Sergey M. Dudakov, Nicolas Spyratos
2000 — conf
Test d'hypothèses pour l'intégration d'information en logique à quatre valeurs.
JFPLC
Yann Loyer, Nicolas Spyratos, Daniel Stamate
1999 A* conf
Complements for Data Warehouses.
ICDE
Dominique Laurent, Jens Lechtenbörger, Nicolas Spyratos, Gottfried Vossen
1999 B conf
Computing and Comparing Semantics of Programs in Four-Valued Logics.
MFCS
Yann Loyer, Nicolas Spyratos, Daniel Stamate
1999 A conf
Contextualization as an Abstraction Mechanism for Conceptual Modelling.
ER
Manos Theodorakis, Anastasia Analyti, Panos Constantopoulos, Nicolas Spyratos
1999 — conf
Incremental Expansion of Database Updates Through Integrity Constraints.
JFPLC
Michael I. Dekhtyar, Alexander Ja. Dikovsky, Nicolas Spyratos
1999 B conf
Monotone Expansion of Updates in Logical Databases.
LPNMR
Michael I. Dekhtyar, Alexander Ja. Dikovsky, Sergey M. Dudakov, Nicolas Spyratos
1998 B conf
Context in Information Bases.
CoopIS
Manos Theodorakis, Anastasia Analyti, Panos Constantopoulos, Nicolas Spyratos
1998 J jnl
Deriving Semantic Information through Property Covering and Inheritance.
Data Knowl. Eng.
Anastasia Analyti, Nicolas Spyratos, Panos Constantopoulos
1998 C conf
Inheritance under Participation Constraints and Disjointness.
EJC
Anastasia Analyti, Nicolas Spyratos, Panos Constantopoulos, Martin Doerr
1998 — conf
Learning rules from facts in deductive databases.
BDA
A. Faye, Arnaud Giacometti, Dominique Laurent, Nicolas Spyratos
1998 J jnl
Mining Significant Rules from Databases.
Netw. Inf. Syst. J.
A. Faye, Arnaud Giacometti, Dominique Laurent, Nicolas Spyratos
1998 — conf
On Logically Justified Updates.
IJCSLP
Michael I. Dekhtyar, Alexander Ja. Dikovsky, Nicolas Spyratos
1998 J jnl
On the Semantics of a Semantic Network.
Fundam. Informaticae
Anastasia Analyti, Nicolas Spyratos, Panos Constantopoulos
1998 J jnl
Specialization by Restriction and Schema Derivations.
Inf. Syst.
Anastasia Analyti, Panos Constantopoulos, Nicolas Spyratos
1998 — conf
Unification des sémantiques usuelles de programmes logiques.
JFPLC
Yann Loyer, Nicolas Spyratos, Daniel Stamate
1998 J jnl
Update Rules in Datalog Programs.
J. Log. Comput.
Mirian Halfeld Ferrari Alves, Dominique Laurent, Nicolas Spyratos
1998 J jnl
Updating Intensional Predicates in Deductive Databases.
Data Knowl. Eng.
Dominique Laurent, Viet Phan Luong, Nicolas Spyratos
1997 C conf
An Algebraic Query Language for Object-Oriented Data Models.
DEXA
S. Kazem Lellahi, Rachid Souah, Nicolas Spyratos
1997 B conf
On Conservative Enforced Updates.
LPNMR
Michael I. Dekhtyar, Alexander Ja. Dikovsky, Nicolas Spyratos
1997 A conf
Property Covering: A Powerful Construct for Schema Derivations.
ER
Anastasia Analyti, Nicolas Spyratos, Panos Constantopoulos
1997 A conf
Semantics and Containment with Internal and External Conjunctions.
ICDT
Gösta Grahne, Nicolas Spyratos, Daniel Stamate
1997 J jnl
The Use of Deleted Tuples in Database, Querying and Updating.
Acta Informatica
Dominique Laurent, Viet Phan Luong, Nicolas Spyratos
1996 — conf
Bases de données avec informations incertaines. Sémantique et mises à jour.
JFPLC
Nicolas Spyratos, Daniel Stamate
1996 — conf
Object Functional Dependencies and the Semantics of Class Extensions.
BDA
S. Kazem Lellahi, Nicolas Spyratos, M'Bayang Thiam
1996 — conf
Point fixe alterné et bases de données Datalog étendues.
JFPLC
Mirian Halfeld Ferrari Alves, Synnöve Kekkonen-Moneta, Dominique Laurent, Nicolas Spyratos
1995 — conf
An Algebraic semantics for Datalog.
JFPLC
Eugénie Foustoucos, S. Kazem Lellahi, Nicolas Spyratos
1995 — conf
Règles de mises à jour et programmes Datalog
JFPLC
Mirian Halfeld Ferrari Alves, Dominique Laurent, Nicolas Spyratos
1995 B conf
Update Rules in Datalog Programs.
LPNMR
Mirian Halfeld Ferrari Alves, Dominique Laurent, Nicolas Spyratos
1994 J jnl
A Partition Model Approach to Updating Universal Scheme Interfaces.
IEEE Trans. Knowl. Data Eng.
Dominique Laurent, Nicolas Spyratos
1994 B conf
Passive and Active Rules in Deductive Databases.
MFCS
Mirian Halfeld Ferrari Alves, Dominique Laurent, Nicolas Spyratos
1993 — conf
Database Updating Revisited.
DOOD
Dominique Laurent, Viet Phan Luong, Nicolas Spyratos
1993 A* conf
Updating Intensional Predicates in Deductive Databases.
ICDE
Dominique Laurent, Viet Phan Luong, Nicolas Spyratos
1992 A* conf
Deleted Tuples are Useful when Updating through Universal Scheme Interfaces.
ICDE
Dominique Laurent, Viet Phan Luong, Nicolas Spyratos
1990 — conf
Towards a Categorial Data Model Supporting Structured Objects and Inheritance.
East/West Database Workshop
S. Kazem Lellahi, Nicolas Spyratos
1988 A* conf
Implementing Queries and Updates on Universal Scheme Interfaces.
VLDB
Christophe Lécluse, Nicolas Spyratos
1988 B conf
Introducing Negative Information in Relational Databases.
MFCS
Dominique Laurent, Nicolas Spyratos
1988 — conf
Partition Semantics for Incomplete Information in Relational Databases.
SIGMOD Conference
Dominique Laurent, Nicolas Spyratos
1987 A* conf
Incorporating Functional Dependencies in Deductive Query Answering.
ICDE
Nicolas Spyratos, Christophe Lécluse
1987 — conf
La sémantique des requêtes et des mises à jour dans les bases de données relationnelles.
BDA
Christophe Lécluse, Nicolas Spyratos
1987 J jnl
The Partition Model: A Deductive Database Model.
ACM Trans. Database Syst.
Nicolas Spyratos
1986 J jnl
Partition Semantics for Relations.
J. Comput. Syst. Sci.
Stavros S. Cosmadakis, Paris C. Kanellakis, Nicolas Spyratos
1985 A* conf
Algebraic Versus Probabilistic Independence in Data Bases.
PODS
François Bancilhon, Nicolas Spyratos
1985 A* conf
Partition Semantics for Relations.
PODS
Stavros S. Cosmadakis, Paris C. Kanellakis, Nicolas Spyratos
1984 A* conf
On Lossless Transformation of Database Schemes not Necessarily Satisfying Universal Instance Assumption.
PODS
Tomasz Imielinski, Nicolas Spyratos
1983 — conf
Answering Queries in Relational Databases.
SIGMOD Conference
Alessandro D'Atri, Marina Moscarini, Nicolas Spyratos
1983 A* conf
Information Theoretic Aspects of Data Bases.
PODS
Serge Abiteboul, Michael Spyratos, Nicolas Spyratos
1982 A* conf
An Operational Approach to Data Bases.
PODS
Nicolas Spyratos
1981 A* conf
Independent Components of Databases
VLDB
François Bancilhon, Nicolas Spyratos
1981 J jnl
Update Semantics of Relational Views.
ACM Trans. Database Syst.
François Bancilhon, Nicolas Spyratos
1980 A* conf
Translation Structures of Relational Views.
VLDB
Nicolas Spyratos
1978 B conf
Name Independence and Database Abstraction in the Relational Model.
MFCS
Nicolas Spyratos, François Bancilhon
1977 J jnl
A fast algorithm for reliability calculations in sparse networks.
Networks
Nicolas Spyratos, A. Bowen
1977 A* conf
Protection of Information in Relational Data Bases.
VLDB
François Bancilhon, Nicolas Spyratos