Nicolas Spyratos

ORCID

Publication Activity (10 Years)

Years Active: 1977-2023
Publications (10 Years): 22

Top Venues

CoRR

ISIP

J. Intell. Inf. Syst.

MEDES

Publications

Dominique Laurent, Nicolas Spyratos
Tables with Nulls and Functional Dependencies: Explanation and Quality of Query Answers. MEDES (2023)
Dominique Laurent, Nicolas Spyratos
Consistent Query Answering without Repairs in Tables with Nulls and Functional Dependencies. CoRR (2023)
Katerina Vitsaxaki, Stavroula Ntoa, George Margetis, Nicolas Spyratos
Interactive Visual Exploration of Big Relational Datasets. Int. J. Hum. Comput. Interact. 39 (10) (2023)
Nicolas Spyratos
The Context Model: A Graph Database Model. CoRR (2023)
Dominique Laurent, Nicolas Spyratos
Deductive databases in four-valued logic: rule semantics and models. J. Log. Comput. 33 (3) (2023)
Animesh Chaturvedi, Aruna Tiwari, Nicolas Spyratos
System Network Analytics: Evolution and Stable Rules of a State Series. DSAA (2022)
Animesh Chaturvedi, Aruna Tiwari, Nicolas Spyratos
System Network Analytics: Evolution and Stable Rules of a State Series. CoRR (2022)
Dominique Laurent, Nicolas Spyratos
Handling inconsistencies in tables with nulls and functional dependencies. J. Intell. Inf. Syst. 59 (2) (2022)
Animesh Chaturvedi, Aruna Tiwari, Nicolas Spyratos
minStab: Stable Network Evolution Rule Mining for System Changeability Analysis. IEEE Trans. Emerg. Top. Comput. Intell. 5 (2) (2021)
Dominique Laurent, Nicolas Spyratos
Handling Inconsistencies in Tables with Nulls and Functional Dependencies. CoRR (2021)
Petros Zervoudakis, Haridimos Kondylakis, Nicolas Spyratos, Dimitris Plexousakis
Query Rewriting for Incremental Continuous Query Evaluation in HIFUN. Algorithms 14 (5) (2021)
Maria-Evangelia Papadaki, Nicolas Spyratos, Yannis Tzitzikas
Towards Interactive Analytics over RDF Graphs. Algorithms 14 (2) (2021)
Dominique Laurent, Nicolas Spyratos
Four-Valued Semantics for Deductive Databases. CoRR (2021)
Asanee Kawtrakul, Hutchatai Chanlekha, Kitsana Waiyamai, Thanapat Kangkachit, Laurent d'Orazio, Dimitris Kotzinos, Dominique Laurent, Nicolas Spyratos
Towards Data-and-Innovation Driven Sustainable and Productive Agriculture: BIO-AGRI-WATCH as a Use Case Study. IEEE BigData (2021)
Richard Chbeir, Nicolas Spyratos
JIIS special issue preface. J. Intell. Inf. Syst. 53 (3) (2019)
Nicolas Spyratos, Tsuyoshi Sugibuchi
Data Exploration in the HIFUN Language. FQAS (2019)
Petros Zervoudakis, Haridimos Kondylakis, Dimitris Plexousakis, Nicolas Spyratos
Incremental Evaluation of Continuous Analytic Queries in HIFUN. ISIP (2019)
Maria-Evangelia Papadaki, Yannis Tzitzikas, Nicolas Spyratos
Analytics over RDF Graphs. ISIP (2019)
Nicolas Spyratos, Tsuyoshi Sugibuchi
HIFUN - a high level functional query language for big data analytics. J. Intell. Inf. Syst. 51 (3) (2018)
Asanee Kawtrakul, Nicolas Spyratos
SOFT WHEEL: an information system for optimizing rice production. MEDES (2016)
Romain Perriot, Laurent d'Orazio, Dominique Laurent, Nicolas Spyratos
A Semantic Matrix for Aggregate Query Rewriting. ISIP (2015)
Nicolas Spyratos, Tsuyoshi Sugibuchi
PROPER - A Graph Data Model Based on Property Graphs. ISIP (2015)
Carlo Meghini, Nicolas Spyratos, Tsuyoshi Sugibuchi, Jitao Yang
A Model for Digital Libraries and its Translation to RDF. J. Data Semant. 3 (2) (2014)
Mirna Adriani, Yeow Wei Choong, Ba Hung Ngo, Laurent d'Orazio, Dominique Laurent, Nicolas Spyratos
Optimized data management for e-learning in the clouds towards Cloodle. SoICT (2013)
Romain Perriot, Laurent d'Orazio, Dominique Laurent, Nicolas Spyratos
Rewriting Aggregate Queries Using Functional Dependencies within the Cloud. ISIP (2013)
Nicolas Spyratos, Tsuyoshi Sugibuchi
Authoring Composite Documents and Their Descriptions. ISIP (2013)
Yannis Georgalis, Yuzuru Tanaka, Nicolas Spyratos, Constantine Stephanidis
Programming Smart Object Federations for Simulating and Implementing Ambient Intelligence Scenarios. PECCS (2013)
Cheikh Tidiane Dieng, Tao-Yuan Jen, Dominique Laurent, Nicolas Spyratos
Mining frequent conjunctive queries using functional and inclusion dependencies. VLDB J. 22 (2) (2013)
Richard Chbeir, Asanee Kawtrakul, Dominique Laurent, Nicolas Spyratos
DiseaseMedia: An Information System for Helping Diagnosing and Treating Rice Diseases. ISIP (2012)
Nicolas Spyratos, Tsuyoshi Sugibuchi
Parallelism and Rewriting for Big Data Processing. ISIP (2012)
Shin-ichi Minato, Nicolas Spyratos
BDD-Based Combinatorial Keyword Query Processing under a Taxonomy Model. Int. J. Organ. Collect. Intell. 3 (4) (2012)
Laurent d'Orazio, Dominique Laurent, Nicolas Spyratos
Toward Cost-Aware Semantic Caching in the Cloud. ISIP (2012)
Jérémie Julia, Yuzuru Tanaka, Nicolas Spyratos
Formalization of an RNA-inspired Middleware for Complex Smart Object Federation Scenarios. PECCS (2012)
Tsuyoshi Sugibuchi, Anh Tuan Ly, Nicolas Spyratos
Metadata Inference for Description Authoring in a Document Composition Environment. IRCDL (2012)
Nicolas Spyratos, Tsuyoshi Sugibuchi, Jitao Yang
Personalizing Queries over Large Data Tables. ADBIS (2011)
Ekaterina Simonenko, Nicolas Spyratos, Tsuyoshi Sugibuchi
A Model for Analyzing and Visualizing Tabular Data. FQAS (2011)
Dominique Laurent, Nicolas Spyratos
Rewriting aggregate queries using functional dependencies. MEDES (2011)
Jitao Yang, Tsuyoshi Sugibuchi, Nicolas Spyratos
Taxonomy Based Notification Service for the ASSETS Digital Library Platform. IRCDL (2011)
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
Design, Implementation and Evaluation of a User Generated Content Service for Europeana. TPDL (2011)
Yoann Pitarch, Dominique Laurent, Pascal Poncelet, Nicolas Spyratos
TIGER: Querying large tables through criteria extension. SoCPaR (2010)
Nicolas Spyratos, Dimitris Kotzinos
Communicating through preferences. PETRA (2010)
Carlo Meghini, Nicolas Spyratos, Tsuyoshi Sugibuchi
Modelling Digital Libraries Based on Logic. ECDL (2010)
Panos Constantopoulos, Nicolas Spyratos
Introduction to ECDL 2009 Doctoral Consortium. Bull. IEEE Tech. Comm. Digit. Libr. 6 (1) (2010)
Tao-Yuan Jen, Dominique Laurent, Nicolas Spyratos
Computing Supports of Conjunctive Queries on Relational Tables with Functional Dependencies. Fundam. Informaticae 99 (3) (2010)
Carlo Meghini, Nicolas Spyratos, Jitao Yang
A data model for digital libraries. Int. J. Digit. Libr. 11 (1) (2010)
Anastasia Analyti, Yannis Tzitzikas, Nicolas Spyratos
Specifying Valid Compound Terms in Interrelated Faceted Taxonomies. ER (2009)
Tao-Yuan Jen, Dominique Laurent, Nicolas Spyratos
Mining frequent conjunctive queries in star schemas. IDEAS (2009)
Tsuyoshi Sugibuchi, Nicolas Spyratos, Ekaterina Simonenko
A Framework to Analyze Information Visualization Based on the Functional Data Model. IV (2009)
Ján Paralic, Frantisek Babic, Jozef Wagner, Ekaterina Simonenko, Nicolas Spyratos, Tsuyoshi Sugibuchi
Analyses of Knowledge Creation Processes Based on Different Types of Monitored Data. ISMIS (2009)
Carlo Meghini, Nicolas Spyratos
Synthesizing Monadic Predicates. J. Log. Comput. 18 (6) (2008)
Carlo Meghini, Yannis Tzitzikas, Nicolas Spyratos
Abduction for Accessing Information Sources. Fundam. Informaticae 83 (4) (2008)
Carlo Meghini, Martin Doerr, Nicolas Spyratos
Managing Co-reference Knowledge for Data Integration. EJC (2008)
Elhadji Mamadou Nguer, Nicolas Spyratos
A user-friendly interface for evaluating preference queries over tabular data. SIGDOC (2008)
Tao-Yuan Jen, Dominique Laurent, Nicolas Spyratos
Mining all frequent projection-selection queries from a relational table. EDBT (2008)
Periklis Georgiadis, Ioannis Kapantaidakis, Vassilis Christophides, Elhadji Mamadou Nguer, Nicolas Spyratos
Efficient Rewriting Algorithms for Preference Queries. ICDE (2008)
Mohand-Said Hacid, Nicolas Spyratos, Yuzuru Tanaka
Guest editors' introduction: special issue for ISIP 2005. J. Intell. Inf. Syst. 31 (2) (2008)
Hanen Belhaj Frej, Philippe Rigaux, Nicolas Spyratos
Fast User Notification in Large-Scale Digital Libraries: Experiments and Results. ADBIS (2007)
Periklis Georgiadis, Vassilis Christophides, Nicolas Spyratos
Designing personalized curricula based on student preferences. SIGDOC (2007)
Yeow Wei Choong, Arnaud Giacometti, Dominique Laurent, Patrick Marcel, Elsa Negre, Nicolas Spyratos
Context-based exploitation of data warehouses. EDA (2007)
Yannis Tzitzikas, Vassilis Christophides, Giorgos Flouris, Dimitris Kotzinos, Hannu Markkanen, Dimitris Plexousakis, Nicolas Spyratos
Emergent Knowledge Artifacts for Supporting Trialogical E-Learning. Int. J. Web Based Learn. Teach. Technol. 2 (3) (2007)
Carlo Meghini, Nicolas Spyratos
Viewing Collections as Abstractions. DELOS (2007)
Carlo Meghini, Nicolas Spyratos
Computing Intensions of Digital Library Collections. ICFCA (2007)
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos, Panos Constantopoulos
An algebra for specifying valid compound terms in faceted taxonomies. Data Knowl. Eng. 62 (1) (2007)
Anastasia Analyti, Manos Theodorakis, Nicolas Spyratos, Panos Constantopoulos
Contextualization as an independent abstraction mechanism for conceptual modeling. Inf. Syst. 32 (1) (2007)
Hanen Belhaj Frej, Philippe Rigaux, Nicolas Spyratos
Algorithmes de notification pour bibliothèques numériques. Ingénierie des Systèmes d Inf. 12 (1) (2007)
Hanen Belhaj Frej, Philippe Rigaux, Nicolas Spyratos
User notification in taxonomy based digital libraries. SIGDOC (2006)
Yannis Tzitzikas, Carlo Meghini, Nicolas Spyratos
A unified interaction scheme for information sources. J. Intell. Inf. Syst. 26 (1) (2006)
Nicolas Spyratos
A Functional Model for Data Analysis. FQAS (2006)
Nicolas Spyratos, Carlo Meghini
Preference-Based Query Tuning Through Refinement/Enlargement in a Formal Context. FoIKS (2006)
Carlo Meghini, Yannis Tzitzikas, Nicolas Spyratos
Abduction for Extending Incomplete Information Sources. SETN (2006)
Yannis Tzitzikas, Vassilis Christophides, Giorgos Flouris, Dimitris Kotzinos, Hannu Markkanen, Dimitris Plexousakis, Nicolas Spyratos
Trialogical E-Learning and Emergent Knowledge Artifacts. EC-TEL (2006)
Yannis Tzitzikas, Vassilis Christophides, Giorgos Flouris, Dimitris Kotzinos, Hannu Markkanen, Dimitris Plexousakis, Nicolas Spyratos
Emergent Knowledge Artifacts for Supporting Trialogical E-Learning. EC-TEL Workshops (2006)
Hanen Belhaj Frej, Philippe Rigaux, Nicolas Spyratos
Matching Algorithms for User Notification in Digital Libraries. BDA (2006)
Tao-Yuan Jen, Dominique Laurent, Nicolas Spyratos, Oumar Sy
Towards Mining Frequent Queries in Star Schemes. KDID (2005)
Nicolas Spyratos, Vassilis Christophides
Querying with Preferences in a Digital Library. Federation over the Web (2005)
Mina Akaishi, Nicolas Spyratos, Koichi Hori, Yuzuru Tanaka
Connecting Keywords Through Pointer Paths over the Web. Federation over the Web (2005)
Yannis Tzitzikas, Nicolas Spyratos, Panos Constantopoulos
Mediators over taxonomy-based information sources. VLDB J. 14 (1) (2005)
Tao-Yuan Jen, Dominique Laurent, Nicolas Spyratos, Oumar Sy
Mining Frequent Queries in Star Schemes. EGC (2005)
Mina Akaishi, Nicolas Spyratos, Koichi Hori, Yuzuru Tanaka
Discovery of Narrativity on the WWW based on Perspective Information Access. EJC (2005)
Mina Akaishi, Nicolas Spyratos
A framework for discovering implicit relationships in a context based information access space. AMT (2005)
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos
Compound Term Composition Algebra: The Semantics. J. Data Semant. 2 (2005)
Yannis Tzitzikas, Carlo Meghini, Nicolas Spyratos
A Unifying Framework for Flexible Information Access in Taxonomy-Based Sources. FQAS (2004)
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. ICWE (2004)
Birahim Gueye, Philippe Rigaux, Nicolas Spyratos
Annotation automatique de documents XML. EGC (2004)
Philippe Rigaux, Nicolas Spyratos
Metadata Inference for Document Retrieval in a Distributed Repository. ASIAN (2004)
Cheikh Talibouya Diop, Arnaud Giacometti, Dominique Laurent, Nicolas Spyratos
Computation of Mining Queries: An Algebraic Approach. Constraint-Based Mining and Inductive Databases (2004)
Yannis Tzitzikas, Carlo Meghini, Nicolas Spyratos
Towards a Generalized Interaction Scheme for Information Access. FoIKS (2004)
Cheikh Talibouya Diop, Arnaud Giacometti, Dominique Laurent, Nicolas Spyratos
Extraction itérative de requêtes fréquentes. Ingénierie des Systèmes d Inf. 9 (3-4) (2004)
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. SIGMOD Rec. 33 (3) (2004)
Yann Loyer, Nicolas Spyratos, Daniel Stamate
Hypothesis-based semantics of logic programs in multivalued logics. ACM Trans. Comput. Log. 5 (3) (2004)
Mina Akaishi, Nicolas Spyratos
Discovering Implicit Relationships in a Web of Contexts. Intuitive Human Interfaces for Organizing and Accessing Intellectual Assets (2004)
Birahim Gueye, Philippe Rigaux, Nicolas Spyratos
Taxonomy-Based Annotation of XML Documents: Application to eLearning Resources. SETN (2004)
Yann Loyer, Nicolas Spyratos
Knowledge Integration in Rule-based Information Sources. BDA (2004)
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos
The Semantics of the Compound Term Composition Algebra. OTM (2003)
Yann Loyer, Nicolas Spyratos, Daniel Stamate
Parametrized semantics of logic programs--a unifying framework. Theor. Comput. Sci. 308 (1-3) (2003)
Carlo Meghini, Yannis Tzitzikas, Nicolas Spyratos
An Abduction-Based Method for Index Relaxation in Taxonomy-Based Sources. MFCS (2003)
Dominique Laurent, Viet Phan Luong, Nicolas Spyratos
Querying Weak Instances Under Extension Chase Semantics: A Complete Solution. Int. J. Comput. Math. 80 (5) (2003)
Yannis Tzitzikas, Carlo Meghini, Nicolas Spyratos
Taxonomy-Based Conceptual Modeling for Peer-to-Peer Networks. ER (2003)
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyratos, Panos Constantopoulos
An Algebraic Approach for Specifying Compound Terms in Faceted Taxonomies. EJC (2003)
Mina Akaishi, Makoto Ohigashi, Nicolas Spyratos, Yuzuru Tanaka
Information Access Space Framework over Contextualized Information Base. IV (2003)

Nicolas Spyratos.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Nicolas Spyratos