Manolis Koubarakis

Orcid: 0000-0002-1954-8338

According to our database1, Manolis Koubarakis authored at least 216 papers between 1990 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2024
Open benchmark for filtering techniques in entity resolution.
VLDB J., September, 2024

European AI and EO convergence via a novel community-driven framework for data-intensive innovation.
Future Gener. Comput. Syst., 2024

The question answering system GeoQA2 and a new benchmark for its evaluation.
Int. J. Appl. Earth Obs. Geoinformation, 2024

Plato: A Semantic Data Cube System Using Ontology-Based Data Access Technologies.
IEEE Access, 2024

Enhancing Patient Empowerment and Health Literacy: Integrating Knowledge Graphs with Language Models for Personalized Health Content Delivery.
Proceedings of the Digital Health and Informatics Innovations for Sustainable Health Care Systems, 2024

The Semantic Data Cube System Plato and Its Applications.
Proceedings of the IGARSS 2024, 2024

2023






Pre-trained Embeddings for Entity Resolution: An Experimental Analysis.
Proc. VLDB Endow., 2023

Reasoning over Description Logic-based Contexts with Transformers.
CoRR, 2023

Pre-trained Embeddings for Entity Resolution: An Experimental Analysis [Experiment, Analysis & Benchmark].
CoRR, 2023

A Review of the Role of Causality in Developing Trustworthy AI Systems.
CoRR, 2023

Benchmarking Geospatial Question Answering Engines Using the Dataset GeoQuestions1089.
Proceedings of the Semantic Web - ISWC 2023, 2023

SHM: A Light-weight, Mid-level Ontology for Reliable System Health Monitoring.
Proceedings of the Second International Workshop on Semantic Industrial Information Modelling (SemIIM 2023) co-located with the 22nd International Semantic Web Conference (ISWC 2023), 2023

Extracting Geographic Knowledge from Large Language Models: An Experiment.
Proceedings of the Joint proceedings of the 1st workshop on Knowledge Base Construction from Pre-Trained Language Models (KBC-LM) and the 2nd challenge on Language Models for Knowledge Base Construction (LM-KBC) co-located with the 22nd International Semantic Web Conference (ISWC 2023), 2023

EarthQA: A Question Answering Engine for Earth Observation Data Archives <sup>*</sup>.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Supervised Scheduling for Geospatial Interlinking.
Proceedings of the 31st ACM International Conference on Advances in Geographic Information Systems, 2023

Fire Risk Management using Data Cubes, Machine Learning and OBDA systems.
Proceedings of the 31st ACM International Conference on Advances in Geographic Information Systems, 2023

ExtremeEarth: Managing Water Availability for Crops Using Earth Observation and Machine Learning.
Proceedings of the Proceedings 26th International Conference on Extending Database Technology, 2023

Location Query Answering Using Box Embeddings.
Proceedings of the Workshop on Deep Learning for Knowledge Graphs (DL4KG 2023) co-located with the 21th International Semantic Web Conference (ISWC 2023), 2023


Self-configured Entity Resolution with pyJedAI.
Proceedings of the IEEE International Conference on Big Data, 2023

2022
Static and Dynamic Progressive Geospatial Interlinking.
ACM Trans. Spatial Algorithms Syst., June, 2022


TokenJoin: Efficient Filtering for Set Similarity Join with Maximum Weighted Bipartite Matching.
Proc. VLDB Endow., 2022

Three-dimensional Geospatial Interlinking with JedAI-spatial.
CoRR, 2022

Geospatial Interlinking with JedAI-spatial.
Proceedings of the Companion of The Web Conference 2022, Virtual Event / Lyon, France, April 25, 2022

pyJedAI: a Lightsaber for Link Discovery.
Proceedings of the ISWC 2022 Posters, 2022

Strabo 2: Distributed Management of Massive Geospatial RDF Datasets.
Proceedings of the Semantic Web - ISWC 2022, 2022

Efficient Learning of Multiple NLP Tasks via Collective Weight Factorization on BERT.
Proceedings of the Findings of the Association for Computational Linguistics: NAACL 2022, 2022

Extending YAGO4 Knowledge Graph with Geospatial Knowledge.
Proceedings of the 5th International Workshop on Geospatial Linked Data, 2022

A Data Science Pipeline for Big Linked Earth Observation Data.
Proceedings of the Technologies and Applications for Big Data Value, 2022

2021
Handling redundant processing in OBDA query execution over relational sources.
J. Web Semant., 2021

ExtremeEarth Meets Satellite Data From Space.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2021

A retrospective on Telos as a metamodeling language for requirements engineering.
Requir. Eng., 2021

Evaluating Geospatial RDF Stores Using the Benchmark Geographica 2.
J. Data Semant., 2021

Reproducible experiments on Three-Dimensional Entity Resolution with JedAI.
Inf. Syst., 2021

In-memory parallelization of join queries over large ontological hierarchies.
Distributed Parallel Databases, 2021

Progressive, Holistic Geospatial Interlinking.
Proceedings of the WWW '21: The Web Conference 2021, 2021

Scalable Transformation of Big Geospatial Data into Linked Data.
Proceedings of the Semantic Web - ISWC 2021 - 20th International Semantic Web Conference, 2021

Ontop4theWeb: SPARQLing the Web On-the-fly.
Proceedings of the 15th IEEE International Conference on Semantic Computing, 2021

Multi-granular Legal Topic Classification on Greek Legislation.
Proceedings of the Natural Legal Language Processing Workshop 2021, 2021

2020
Three-dimensional Entity Resolution with JedAI.
Inf. Syst., 2020

Template-Based Question Answering over Linked Geospatial Data.
CoRR, 2020

OBDA for the Web: Creating Virtual RDF Graphs On Top of Web Data Sources.
CoRR, 2020

GeoFedBench: A Benchmark for Federated GeoSPARQL Query Processors.
Proceedings of the ISWC 2020 Demos and Industry Tracks: From Novel Ideas to Industrial Practice co-located with 19th International Semantic Web Conference (ISWC 2020), 2020

JedAI<sup>3</sup> : beyond batch, blocking-based Entity Resolution.
Proceedings of the 23rd International Conference on Extending Database Technology, 2020

2019
Linked Geospatial Data.
Proceedings of the Encyclopedia of Big Data Technologies., 2019

Ontop-spatial: Ontop of geospatial databases.
J. Web Semant., 2019

Domain- and Structure-Agnostic End-to-End Entity Resolution with JedAI.
SIGMOD Rec., 2019

Comparative Analysis of Content-based Personalized Microblog Recommendations [Experiments and Analysis].
CoRR, 2019

Towards a Decentralized, Trusted, Intelligent and Linked Public Sector: A Report from the Greek Trenches.
Proceedings of the Companion of The 2019 World Wide Web Conference, 2019

Extending the YAGO2 Knowledge Graph with Precise Geospatial Knowledge.
Proceedings of the Semantic Web - ISWC 2019, 2019

Providing Satellite Data to Mobile Developers Using Semantic Technologies and Linked Data.
Proceedings of the 13th IEEE International Conference on Semantic Computing, 2019

GeoSensor: semantifying change and event detection over big data.
Proceedings of the 34th ACM/SIGAPP Symposium on Applied Computing, 2019

Comparative Analysis of Content-based Personalized Microblog Recommendations.
Proceedings of the Advances in Database Technology, 2019


Scalable Parallelization of RDF Joins on Multicore Architectures.
Proceedings of the Advances in Database Technology, 2019

The Copernicus App Lab project: Easy Access to Copernicus Data.
Proceedings of the Advances in Database Technology, 2019

2018
Telos.
Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

GeoTriples: Transforming geospatial data into RDF graphs using R2RML and RML mappings.
J. Web Semant., 2018

The return of JedAI: End-to-End Entity Resolution for Structured and Semi-Structured Data.
Proc. VLDB Endow., 2018

AI in Greece: The Case of Research on Linked Geospa al Data.
AI Mag., 2018

Copernicus App Lab: A Platform for Easy Data Access Connecting the Scientific Earth Observation Community with Mobile Developers.
Proceedings of the Companion of the The Web Conference 2018 on The Web Conference 2018, 2018

GeoSensor: On-line Scalable Change and Event Detection over Big Data.
Proceedings of the Companion of the The Web Conference 2018 on The Web Conference 2018, 2018

Named Entity Recognition, Linking and Generation for Greek Legislation.
Proceedings of the Legal Knowledge and Information Systems, 2018

Ontology-Based Data Access and Visualization of Big Vector and Raster Data.
Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

Template-Based Question Answering over Linked Geospatial Data.
Proceedings of the 12th Workshop on Geographic Information Retrieval, 2018

Modeling and Preserving Greek Government Decisions Using Semantic Web Technologies and Permissionless Blockchains.
Proceedings of the Semantic Web - 15th International Conference, 2018

Efficient Duplicate Elimination in SPARQL to SQL Translation.
Proceedings of the 31st International Workshop on Description Logics co-located with 16th International Conference on Principles of Knowledge Representation and Reasoning (KR 2018), Tempe, Arizona, US, October 27th - to, 2018

SPARQLing-Up the Web on-the-fly using Ontologies and Mappings.
Proceedings of the 31st International Workshop on Description Logics co-located with 16th International Conference on Principles of Knowledge Representation and Reasoning (KR 2018), Tempe, Arizona, US, October 27th - to, 2018

From Big Data to Big Information and Big Knowledge: the Case of Earth Observation Data.
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, 2018

From Copernicus Big Data to Big Information and Big Knowledge: A Demo from the Copernicus App Lab Project.
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, 2018

Distributed Execution of Spatial SQL Queries.
Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

2017
Ontology Based Data Access in Statoil.
J. Web Semant., 2017

Query Reorganization Algorithms for Efficient Boolean Information Filtering.
IEEE Trans. Knowl. Data Eng., 2017

Big, Linked Geospatial Data and Its Applications in Earth Observation.
IEEE Internet Comput., 2017


Multi-core Meta-blocking for Big Linked Data.
Proceedings of the 13th International Conference on Semantic Systems, 2017

LEOpatra: A Mobile Application for Smart Fertilization Based on Linked Data.
Proceedings of the 8th International Conference on Information and Communication Technologies in Agriculture, 2017

Modeling and Querying Greek Legislation Using Semantic Web Technologies.
Proceedings of the Semantic Web - 14th International Conference, 2017

JedAI: The Force Behind Entity Resolution.
Proceedings of the Semantic Web: ESWC 2017 Satellite Events - ESWC 2017 Satellite Events, Portorož, Slovenia, May 28, 2017

2016
An Efficient Approach for Tackling Large Real World Qualitative Spatial Networks.
Int. J. Artif. Intell. Tools, 2016

Boosting the Efficiency of Large-Scale Entity Resolution with Enhanced Meta-Blocking.
Big Data Res., 2016

Querying incomplete information in RDF with SPARQL.
Artif. Intell., 2016

Discovering Spatial and Temporal Links among RDF Data.
Proceedings of the Workshop on Linked Data on the Web, 2016

Ontop of Geospatial Databases.
Proceedings of the Semantic Web - ISWC 2016, 2016

Full-Text Support for Publish/Subscribe Ontology Systems.
Proceedings of the Semantic Web. Latest Advances and New Domains, 2016

Ontology-Based Data Access for Maritime Security.
Proceedings of the Semantic Web. Latest Advances and New Domains, 2016

Scaling Entity Resolution to Large, Heterogeneous Data with Enhanced Meta-blocking.
Proceedings of the 19th International Conference on Extending Database Technology, 2016

2015
Sextant: Visualizing time-evolving linked geospatial data.
J. Web Semant., 2015

Special issue of the Journal of Web Semantics on ontology-based data access.
J. Web Semant., 2015

Very-High-Resolution SAR Images and Linked Open Data Analytics Based on Ontologies.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2015

2014
Wildfire monitoring using satellite images, ontologies and linked geospatial data.
J. Web Semant., 2014

Distributed Large-Scale Information Filtering.
Trans. Large Scale Data Knowl. Centered Syst., 2014

Building Virtual Earth Observatories Using Scientific Database and Semantic Web Technologies.
ERCIM News, 2014

Flexible Behavior for Worker Units in Real-Time Strategy Games Using STRIPS Planning.
Proceedings of the Artificial Intelligence: Methods and Applications, 2014

GeoTriples: a Tool for Publishing Geospatial Data as RDF Graphs Using R2RML Mappings.
Proceedings of the Joint Proceedings of the 6th International Workshop on the Foundations, 2014

Enabling semantic search for EO products: an ontology matching approach.
Proceedings of the 9th International Workshop on Ontology Matching collocated with the 13th International Semantic Web Conference (ISWC 2014), 2014

Semantic Search for Earth Observartion Products using Ontology Services.
Proceedings of the Web Reasoning and Rule Systems - 8th International Conference, 2014

Big, Linked and Open Data: Applications in the German Aerospace Center.
Proceedings of the Semantic Web: ESWC 2014 Satellite Events, 2014

Prod-Trees: Semantic Search for Earth Observation Products.
Proceedings of the Semantic Web: ESWC 2014 Satellite Events, 2014

Fast Consistency Checking of Very Large Real-World RCC-8 Constraint Networks Using Graph Partitioning.
Proceedings of the Twenty-Eighth AAAI Conference on Artificial Intelligence, 2014

A Reasoner for the RCC-5 and RCC-8 Calculi Extended with Constants.
Proceedings of the Twenty-Eighth AAAI Conference on Artificial Intelligence, 2014

2013
Distributed RDFS Reasoning Over Structured Overlay Networks.
J. Data Semant., 2013

Geographica: A Benchmark for Geospatial RDF Stores
CoRR, 2013

Full-text Support for Publish/Subscribe Ontology Systems.
CoRR, 2013

Querying Incomplete Geospatial Information in RDF.
Proceedings of the Advances in Spatial and Temporal Databases, 2013

The Spatiotemporal RDF Store Strabon.
Proceedings of the Advances in Spatial and Temporal Databases, 2013

Geographica: A Benchmark for Geospatial RDF Stores (Long Version).
Proceedings of the Semantic Web - ISWC 2013, 2013

SexTant: Visualizing Time-Evolving Linked Geospatial Data.
Proceedings of the ISWC 2013 Posters & Demonstrations Track, 2013

Incomplete Information in RDF.
Proceedings of the Web Reasoning and Rule Systems - 7th International Conference, 2013

Distributed Query Processing on the Cloud: the Optique Point of View (Short Paper).
Proceedings of the 10th International Workshop on OWL: Experiences and Directions (OWLED 2013) co-located with 10th Extended Semantic Web Conference (ESWC 2013), 2013

The Optique Project: Towards OBDA Systems for Industry (Short Paper).
Proceedings of the 10th International Workshop on OWL: Experiences and Directions (OWLED 2013) co-located with 10th Extended Semantic Web Conference (ESWC 2013), 2013

Sextant: Browsing and Mapping the Ocean of Linked Geospatial Data.
Proceedings of the Semantic Web: ESWC 2013 Satellite Events, 2013


Addressing Streaming and Historical Data in OBDA Systems: Optique's Approach.
Proceedings of the Second International Workshop on Knowledge Discovery and Data Mining Meets Linked Open Data, 2013


Representation and Querying of Valid Time of Triples in Linked Geospatial Data.
Proceedings of the Semantic Web: Semantics and Big Data, 10th International Conference, 2013

Real-time wildfire monitoring using scientific database and linked data technologies.
Proceedings of the Joint 2013 EDBT/ICDT Conferences, 2013

2012
FoXtrot: Distributed structural and value XML filtering.
ACM Trans. Web, 2012

TELEIOS: A Database-Powered Virtual Earth Observatory.
Proc. VLDB Endow., 2012

iThink: A Library for Classical Planning in Video-Games.
Proceedings of the Artificial Intelligence: Theories and Applications, 2012

Querying Linked Geospatial Data with Incomplete Information.
Proceedings of the Terra Cognita Workshop on Foundations, 2012

Strabon: A Semantic Geospatial DBMS.
Proceedings of the Semantic Web - ISWC 2012, 2012

Real Time Fire Monitoring Using Semantic Web and Linked Data Technologies.
Proceedings of the ISWC 2012 Posters & Demonstrations Track, 2012

Data Models and Query Languages for Linked Geospatial Data.
Proceedings of the Reasoning Web. Semantic Technologies for Advanced Query Answering, 2012


Building Virtual Earth Observatories Using Ontologies, Linked Geospatial Data and Knowledge Discovery Algorithms.
Proceedings of the On the Move to Meaningful Internet Systems: OTM 2012, 2012

Consistency of Chordal RCC-8 Networks.
Proceedings of the IEEE 24th International Conference on Tools with Artificial Intelligence, 2012

2011
A Semantic Sensor Web for Environmental Decision Support Applications.
Sensors, 2011

A Semantically Enabled Service Architecture for Mashups over Streaming and Stored Data.
Proceedings of the Semanic Web: Research and Applications, 2011

The Papyrus Digital Library: Discovering History in the News.
Proceedings of the Research and Advanced Technology for Digital Libraries, 2011

2010
Atlas: Storing, updating and querying RDF(S) data on top of DHTs.
J. Web Semant., 2010

Browsing news archives from the perspective of history: The Papyrus Browser Historiographical Issues View.
Proceedings of the 11th International Workshop on Image Analysis for Multimedia Interactive Services, 2010

Developing Registries for the Semantic Sensor Web using stRDF and stSPARQL (short paper).
Proceedings of the 3rd International Workshop on Semantic Sensor Networks, 2010

SPARQL Query Optimization on Top of DHTs.
Proceedings of the Semantic Web - ISWC 2010 - 9th International Semantic Web Conference, 2010

Modeling and Querying Metadata in the Semantic Sensor Web: The Model stRDF and the Query Language stSPARQL.
Proceedings of the Semantic Web: Research and Applications, 2010

Distributed structural and value XML filtering.
Proceedings of the Fourth ACM International Conference on Distributed Event-Based Systems, 2010

2009
Telos.
Proceedings of the Encyclopedia of Database Systems, 2009

Information filtering and query indexing for an information retrieval model.
ACM Trans. Inf. Syst., 2009

The KBMS Project and Beyond.
Proceedings of the Conceptual Modeling: Foundations and Applications, 2009

2008
Xml data dissemination using automata on top of structured overlay networks.
Proceedings of the 17th International Conference on World Wide Web, 2008

Approximate Information Filtering in Peer-to-Peer Networks.
Proceedings of the Web Information Systems Engineering, 2008

RDFS Reasoning and Query Answering on Top of DHTs.
Proceedings of the Semantic Web - ISWC 2008, 7th International Semantic Web Conference, 2008

Continuous multi-way joins over distributed hash tables.
Proceedings of the EDBT 2008, 2008

2007
Correction to "A Family of Directional Relation Models for Extended Objects".
IEEE Trans. Knowl. Data Eng., 2007

A Family of Directional Relation Models for Extended Objects.
IEEE Trans. Knowl. Data Eng., 2007

Architectural Alternatives for Information Filtering in Structured Overlays.
IEEE Internet Comput., 2007

Continuous RDF Query Processing over DHTs.
Proceedings of the Semantic Web, 2007

2006
Temporal CSPs.
Proceedings of the Handbook of Constraint Programming, 2006

Logic and Computational Complexity for Boolean Information Retrieval.
IEEE Trans. Knowl. Data Eng., 2006

Evaluating Conjunctive Triple Pattern Queries over Large Structured Overlay Networks.
Proceedings of the Semantic Web - ISWC 2006, 5th International Semantic Web Conference, 2006

Distributed Evaluation of Continuous Equi-join Queries over Large Structured Overlay Networks.
Proceedings of the 22nd International Conference on Data Engineering, 2006

Designing Semantic Publish/Subscribe Networks Using Super-Peers.
Proceedings of the Semantic Web and Peer-to-Peer, 2006

2005
Indefinite Constraint Databases with Temporal Information: Representational Power and Computational Complexity.
Proceedings of the Handbook of Temporal Reasoning in Artificial Intelligence, 2005

Computing and Managing Cardinal Direction Relations.
IEEE Trans. Knowl. Data Eng., 2005

Fair Resource Allocation in a Simple Multi-agent Setting: Search Algorithms and Experimental Evaluation.
Int. J. Artif. Intell. Tools, 2005

On the consistency of cardinal direction constraints.
Artif. Intell., 2005

Publish/subscribe functionality in IR environments using structured overlay networks.
Proceedings of the SIGIR 2005: Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2005

RUL: A Declarative Update Language for RDF.
Proceedings of the Semantic Web - ISWC 2005, 4th International Semantic Web Conference, 2005

LibraRing: An Architecture for Distributed Digital Libraries Based on DHTs.
Proceedings of the Research and Advanced Technology for Digital Libraries, 2005

Publish/Subscribe with RDF Data over Large Structured Overlay Networks.
Proceedings of the Databases, 2005

Semantic Grid Resource Discovery in Atlas.
Proceedings of the First Workshop on Knowledge and Data Management in GRIDs, 2005

Self-organising Applications Using Lightweight Agents.
Proceedings of the Engineering Self-Organising Systems, Third International Workshop, 2005

2004
Composing cardinal direction relations.
Artif. Intell., 2004

Word Proximity Constraints: Information Retrieval Meets Temporal Reasoning.
Proceedings of the 11th International Symposium on Temporal Representation and Reasoning (TIME 2004), 2004

P2P-DIET: An Extensible P2P Service that Unifies Ad-hoc and Continuous Querying in Super-Peer Networks.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2004

Filtering algorithms for information retrieval models with named attributes and proximity operators.
Proceedings of the SIGIR 2004: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2004

Implementing Publish/Subscribe Systems with Languages from Information Retrieval on Top of Structured Overlay Networks.
Proceedings of the SIGIR Workshop on Peer-to-Peer Information Retrieval, 2004

P2P-DIET: Ad-hoc and Continuous Queries in Peer-to-Peer Networks Using Mobile Agents.
Proceedings of the Methods and Applications of Artificial Intelligence, 2004

Publish/Subscribe for RDF-based P2P Networks.
Proceedings of the Semantic Web: Research and Applications, 2004

Query Processing in Super-Peer Networks with Languages Based on Information Retrieval: The P2P-DIET Approach.
Proceedings of the Current Trends in Database Technology - EDBT 2004 Workshops, 2004

Computing and Handling Cardinal Direction Information.
Proceedings of the Advances in Database Technology, 2004

P2P-DIET: One-Time and Continuous Queries in Super-Peer Networks.
Proceedings of the Advances in Database Technology, 2004

2003
Selective information dissemination in P2P networks: problems and solutions.
SIGMOD Rec., 2003

Towards High Performance Peer-to-Peer Content and Resource Sharing Systems.
Proceedings of the First Biennial Conference on Innovative Data Systems Research, 2003

Multi-agent Systems and Peer-to-Peer Computing: Methods, Systems, and Challenges.
Proceedings of the Cooperative Information Agents VII, 7th International Workshop, 2003

Spatio-temporal Databases in the Years Ahead.
Proceedings of the Spatio-Temporal Databases: The CHOROCHRONOS Approach, 2003

Introduction.
Proceedings of the Spatio-Temporal Databases: The CHOROCHRONOS Approach, 2003

Spatio-temporal Models and Languages: An Approach Based on Constraints.
Proceedings of the Spatio-Temporal Databases: The CHOROCHRONOS Approach, 2003

2002
A formal framework for business process modelling and design.
Inf. Syst., 2002

Intelligent Information Agents in the Internet and the WWW Age - Preface.
Int. J. Artif. Intell. Tools, 2002

Querying Temporal Constraint Networks: A Unifying Approach.
Appl. Intell., 2002

Efficient Massive Sharing of Content among Peers.
Proceedings of the 22nd International Conference on Distributed Computing Systems, 2002

Textual Information Dissemination in Distributed Event-Based Systems.
Proceedings of the 22nd International Conference on Distributed Computing Systems, 2002

Information Alert in Distributed Digital Libraries: The Models, Languages, and Architecture of DIAS.
Proceedings of the Research and Advanced Technology for Digital Libraries, 2002

Consistency Checking for Qualitative Spatial Reasoning with Cardinal Directions.
Proceedings of the Principles and Practice of Constraint Programming, 2002

Data Models and Languages for Agent-Based Textual Information Dissemination.
Proceedings of the Cooperative Information Agents VI, 6th International Workshop, 2002

I-Gaia: an information processing layer for the DIET platform.
Proceedings of the First International Joint Conference on Autonomous Agents & Multiagent Systems, 2002

2001
Tractable disjunctions of linear constraints: basic results and applications to temporal reasoning.
Theor. Comput. Sci., 2001

Spatiotemporal databases: Recent Achievements and Opportunities for Future Research.
Proceedings of the Eigth International Symposium on Temporal Representation and Reasoning, 2001

2000
Building tractable disjunctive constraints.
J. ACM, 2000

Backtracking algorithms for disjunctions of temporal constraints.
Artif. Intell., 2000

Querying temporal and spatial constraint networks in PTIME.
Artif. Intell., 2000

A Formal Model for Business Process Modeling and Design.
Proceedings of the Advanced Information Systems Engineering, 2000

1999
Chorochronos: A Research Network for Spatiotemporal Database Systems.
SIGMOD Rec., 1999

Tractable Query Answering in Indefinite Constraint Databases: Basic Results and Applications to Querying Spatiotemporal Information.
Proceedings of the Spatio-Temporal Database Management, 1999

Querying Temporal Constraint Networks in PTIME.
Proceedings of the Sixteenth National Conference on Artificial Intelligence and Eleventh Conference on Innovative Applications of Artificial Intelligence, 1999

1997
From Local to Global Consistency in Temporal Constraint Networks.
Theor. Comput. Sci., 1997

The Complexity of Query Evaluation in Indefinite Temporal Constraint Databases.
Theor. Comput. Sci., 1997

Tractable Disjunctive Constraints.
Proceedings of the Principles and Practice of Constraint Programming - CP97, Third International Conference, Linz, Austria, October 29, 1997

1996
Tractable Disjunctions of Linear Constraints.
Proceedings of the Second International Conference on Principles and Practice of Constraint Programming, 1996

1995
Databases and Temporal Constraints: Semantics and Complexity
Proceedings of the Recent Advances in Temporal Databases, 1995

1994
Database models for infinite and indefinite temporal information.
Inf. Syst., 1994

Foundations of Indefinite Constraint Databases.
Proceedings of the Principles and Practice of Constraint Programming, 1994

Complexity Results for First-Order Theories of Temporal Constraints.
Proceedings of the 4th International Conference on Principles of Knowledge Representation and Reasoning (KR'94). Bonn, 1994

Constraint-Based Reasoning in Geographic Databases: the Case of Symbolic Arrays.
Proceedings of the Workshop on Deductive Databases and Logic Programming, 1994

1993
Representation and Querying in Temporal Databases: the Power of Temporal Constraints.
Proceedings of the Ninth International Conference on Data Engineering, 1993

1992
Dense Time and Temporal Constraints with !=.
Proceedings of the 3rd International Conference on Principles of Knowledge Representation and Reasoning (KR'92). Cambridge, 1992

1991
Implementing Telos.
SIGART Bull., 1991

1990
Telos: Representing Knowledge About Information Systems.
ACM Trans. Inf. Syst., 1990


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