Efstratios Kontopoulos

Publication Activity (10 Years)

Years Active: 2005-2024
Publications (10 Years): 32

Top Topics

Semantic Technologies

Crisis Management

Defeasible Reasoning

Top Venues

SEMANTiCS (Posters, Demos, SuCCESS)

Publications

Maria Ganopoulou, Efstratios Kontopoulos, Konstantinos Fokianos, Dimitris Koparanis, Lefteris Angelis, Ioannis K. Paparrizos, Theodoros Moysiadis
Delving into Causal Discovery in Health-Related Quality of Life Questionnaires. Algorithms 17 (4) (2024)
Thashmee Karunarathne, Efstratios Kontopoulos, Ioannis Konstantinidis, Ana Rosa Guzmán Carbonell
A Canonical Evidence-based Approach for Semantic Interoperability in Cross-border and Cross-domain e-Government Services. ICEGOV (2022)
Chloe Chira, Evangelos Mathioudis, Christina Michailidou, Pantelis Agathangelou, Georgia Christodoulou, Ioannis Katakis, Efstratios Kontopoulos, Konstantinos Avgerinakis
An Affective Multi-modal Conversational Agent for Non Intrusive Data Collection from Patients with Brain Diseases. CONVERSATIONS (2022)
Efstratios Kontopoulos, Gerasimos Arvanitis, Alessandro Zanella, Panagiotis Mitzias, Evangelia I. Zacharaki, Pavlos Kosmides, Nikos Piperigkos, Konstantinos Moustakas, Aris S. Lalos
Semantic Data Integration for Monitoring Operators' Ergonomics in an Automotive Manufacturing Setting. ESWC (Satellite Events) (2022)
Marina Riga, Efstratios Kontopoulos, Konstantinos Ioannidis, Spyridon Kintzios, Stefanos Vrochidis, Ioannis Kompatsiaris
EUCISE-OWL: An ontology-based representation of the Common Information Sharing Environment (CISE) for the maritime domain. Semantic Web 12 (4) (2021)
Christoniki Maga-Nteve, Efstratios Kontopoulos, Nikos Tsolakis, Ioannis Katakis, Evangelos Mathioudis, Panagiotis Mitzias, Konstantinos Avgerinakis, Georgios Meditskos, Anastasios Karakostas, Stefanos Vrochidis, Ioannis Kompatsiaris
A Semantic Technologies Toolkit for Bridging Early Diagnosis and Treatment in Brain Diseases: Report from the Ongoing EU-Funded Research Project ALAMEDA. MTSR (2021)
Juan-Antonio Pastor-Sánchez, Sándor Darányi, Efstratios Kontopoulos
Expressing Significant Others by Gravitation in the Ontology of Greek Mythology. MTSR (2021)
Georgios Meditskos, Efstratios Kontopoulos, Stefanos Vrochidis, Ioannis Kompatsiaris
Converness: Ontology-driven conversational awareness and context understanding in multimodal dialogue systems. Expert Syst. J. Knowl. Eng. 37 (1) (2020)
Panagiotis Mitzias, Efstratios Kontopoulos, James Staite, Tony Day, George Kalpakis, Theodora Tsikrika, Helen Gibson, Stefanos Vrochidis, Babak Akhgar, Ioannis Kompatsiaris
Deploying Semantic Web Technologies for Information Fusion of Terrorism-related Content and Threat Detection on the Web. WI (Companion) (2019)
Thanos G. Stavropoulos, Stelios Andreadis, Efstratios Kontopoulos, Ioannis Kompatsiaris
SemaDrift: A hybrid method and visual tools to measure semantic drift in ontologies. J. Web Semant. 54 (2019)
Philipp Hertweck, Jürgen Moßgraber, Efstratios Kontopoulos, Panagiotis Mitzias, Tobias Hellmund, Anastasios Karakostas, Désirée Hilbring, Hylke van der Schaaf, Stefanos Vrochidis, Jan-Wilhelm Blume, Ioannis Kompatsiaris
The Backbone of Decision Support Systems: The Sensor to Decision Chain. Int. J. Inf. Syst. Crisis Response Manag. 10 (4) (2018)
Jürgen Moßgraber, Désirée Hilbring, Hylke van der Schaaf, Philipp Hertweck, Efstratios Kontopoulos, Panagiotis Mitzias, Ioannis Kompatsiaris, Stefanos Vrochidis, Anastasios Karakostas
The sensor to decision chain in crisis management. ISCRAM (2018)
Oliver Korn, Raymond J. Holt, Efstratios Kontopoulos, Astrid M. L. Kappers, Nils-Krister Persson, Nasrine Olson
Empowering Persons with Deafblindness: Designing an Intelligent Assistive Wearable in the SUITCEYES Project. PETRA (2018)
Nick Bassiliades, Moisis Symeonidis, Panagiotis Gouvas, Efstratios Kontopoulos, Georgios Meditskos, Ioannis P. Vlahavas
PaaSport semantic model: An ontology for a platform-as-a-service semantically interoperable marketplace. Data Knowl. Eng. 113 (2018)
Nikolaos Lagos, Marina Riga, Panagiotis Mitzias, Jean-Yves Vion-Dury, Efstratios Kontopoulos, Simon Waddington, Pip Laurenson, Georgios Meditskos, Ioannis Kompatsiaris
Dependency modelling for inconsistency management in Digital Preservation - The PERICLES approach. Inf. Syst. Frontiers 20 (1) (2018)
Marina Riga, Efstratios Kontopoulos, Kostas D. Karatzas, Stefanos Vrochidis, Ioannis Kompatsiaris
An Ontology-Based Decision Support Framework for Personalized Quality of Life Recommendations. ICDSST (2018)
Efstratios Kontopoulos, Panagiotis Mitzias, Jürgen Moßgraber, Philipp Hertweck, Hylke van der Schaaf, Désirée Hilbring, Francesca Lombardo, Daniele Norbiato, Michele Ferri, Anastasios Karakostas, Stefanos Vrochidis, Ioannis Kompatsiaris
Ontology-based Representation of Crisis Management Procedures for Climate Events. ISCRAM (2018)
Efstratios Kontopoulos, Panagiotis Mitzias, Marina Riga, Ioannis Kompatsiaris
A Domain-Agnostic Tool for Scalable Ontology Population and Enrichment from Diverse Linked Data Sources. DAMDID/RCDL (2017)
Marina Riga, Panagiotis Mitzias, Efstratios Kontopoulos, Ioannis Kompatsiaris
PROPheT - Ontology Population and Semantic Enrichment from Linked Data Sources. DAMDID/RCDL (Selected Papers) (2017)
Albert Meroño-Peñuela, Efstratios Kontopoulos, Sándor Darányi, Yiannis Kompatsiaris
A Study of Intensional Concept Drift in Trending DBpedia Concepts. SEMANTiCS Workshops (2017)
Nick Bassiliades, Moisis Symeonidis, Georgios Meditskos, Efstratios Kontopoulos, Panagiotis Gouvas, Ioannis P. Vlahavas
A semantic recommendation algorithm for the PaaSport platform-as-a-service marketplace. Expert Syst. Appl. 67 (2017)
Thanos G. Stavropoulos, Efstratios Kontopoulos, Albert Meroño-Peñuela, Stavros Tachos, Stelios Andreadis, Yiannis Kompatsiaris
Cross-domain Semantic Drift Measurement in Ontologies Using the SemaDrift Tool and Metrics. MEPDaW/LDQ@ESWC (2017)
Thanos G. Stavropoulos, Stelios Andreadis, Marina Riga, Efstratios Kontopoulos, Panagiotis Mitzias, Ioannis Kompatsiaris
A Framework for Measuring Semantic Drift in Ontologies. SEMANTiCS (Posters, Demos, SuCCESS) (2016)
Georgios Meditskos, Efstratios Kontopoulos, Stefanos Vrochidis, Yiannis Kompatsiaris
Ontology-Driven Context Interpretation and Conflict Resolution in Dialogue-Based Home Care Assistance. SWAT4LS (2016)
Thanos G. Stavropoulos, Stelios Andreadis, Efstratios Kontopoulos, Marina Riga, Panagiotis Mitzias, Ioannis Kompatsiaris
The SemaDrift Protégé Plugin to Measure Semantic Drift in Ontologies: Lessons Learned. EKAW (Satellite Events) (2016)
Sándor Darányi, Peter Wittek, Konstantinos Konstantinidis, Symeon Papadopoulos, Efstratios Kontopoulos
A Physical Metaphor to Study Semantic Drift. CoRR (2016)
Thanos G. Stavropoulos, Stelios Andreadis, Efstratios Kontopoulos, Marina Riga, Panagiotis Mitzias, Yiannis Kompatsiaris
SemaDrift: A Protégé Plugin for Measuring Semantic Drift in Ontologies. Drift-a-LOD@EKAW (2016)
Efstratios Kontopoulos, Marina Riga, Panagiotis Mitzias, Stelios Andreadis, Thanos G. Stavropoulos, Nikolaos Lagos, Jean-Yves Vion-Dury, Georgios Meditskos, Patrícia Falcão, Pip Laurenson, Yiannis Kompatsiaris
Ontology-based representation of context of use in digital preservation. WHiSe@ESWC (2016)
Efstratios Kontopoulos, Theodoros Moysiadis, Maria Tsagiopoulou, Sándor Darányi, Peter Wittek, Nikos Papakonstantinou, Stavroula Ntoufa, Georgios Meditskos, Yiannis Kompatsiaris, Kostas Stamatopoulos
Studying the Cohesion Evolution of Genes Related to Chronic Lymphocytic Leukemia Using Semantic Similarity in Gene Ontology and Self-Organizing Maps. SWAT4LS (2016)
Sándor Darányi, Peter Wittek, Konstantinos Konstantinidis, Symeon Papadopoulos, Efstratios Kontopoulos
A Physical Metaphor to Study Semantic Drift. SEMANTiCS (Posters, Demos, SuCCESS) (2016)
Thanos G. Stavropoulos, George Koutitas, Dimitris Vrakas, Efstratios Kontopoulos, Ioannis P. Vlahavas
A smart university platform for building energy monitoring and savings. J. Ambient Intell. Smart Environ. 8 (3) (2016)
Panagiotis Mitzias, Marina Riga, Efstratios Kontopoulos, Thanos G. Stavropoulos, Stelios Andreadis, Georgios Meditskos, Ioannis Kompatsiaris
User-Driven Ontology Population from Linked Data Sources. KESW (2016)
Peter Wittek, Sándor Darányi, Efstratios Kontopoulos, Theodoros Moysiadis, Ioannis Kompatsiaris
Monitoring term drift based on semantic consistency in an evolving vector field. IJCNN (2015)
Panagiotis Mitzias, Marina Riga, Simon Waddington, Efstratios Kontopoulos, Georgios Meditskos, Pip Laurenson, Ioannis Kompatsiaris
An Ontology Design Pattern for Digital Video. WOP (2015)
Georgios Meditskos, Efstratios Kontopoulos, Ioannis Kompatsiaris
ReDef: Context-aware Recognition of Interleaved Activities using OWL 2 and Defeasible Reasoning. SSN-TC/OrdRing@ISWC (2015)
Juan Ye, Stamatia Dasiopoulou, Graeme Stevenson, Georgios Meditskos, Efstratios Kontopoulos, Ioannis Kompatsiaris, Simon Dobson
Semantic web technologies in pervasive computing: A survey and research roadmap. Pervasive Mob. Comput. 23 (2015)
Thanos G. Stavropoulos, Georgios Meditskos, Efstratios Kontopoulos, Ioannis Kompatsiaris
Multi-sensing Monitoring and Knowledge-driven Analysis for Dementia Assessment. Int. J. E Health Medical Commun. 6 (4) (2015)
Peter Wittek, Sándor Darányi, Efstratios Kontopoulos, Theodoros Moysiadis, Ioannis Kompatsiaris
Monitoring Term Drift Based on Semantic Consistency in an Evolving Vector Field. CoRR (2015)
Jean-Yves Vion-Dury, Nikolaos Lagos, Efstratios Kontopoulos, Marina Riga, Panagiotis Mitzias, Georgios Meditskos, Simon Waddington, Pip Laurenson, Ioannis Kompatsiaris
Designing for Inconsistency - The Dependency-Based PERICLES Approach. ADBIS (Short Papers and Workshops) (2015)
Thanos G. Stavropoulos, Efstratios Kontopoulos, Nick Bassiliades, John Argyriou, Antonis Bikakis, Dimitris Vrakas, Ioannis P. Vlahavas
Rule-based approaches for energy savings in an ambient intelligence environment. Pervasive Mob. Comput. 19 (2015)
Thanos G. Stavropoulos, Georgios Meditskos, Efstratios Kontopoulos, Ioannis Kompatsiaris
The DemaWare service-oriented AAL platform for people with dementia. AI-AM/NetMed@ECAI (2014)
Georgios Meditskos, Efstratios Kontopoulos, Ioannis Kompatsiaris
Knowledge-Driven Activity Recognition and Segmentation Using Context Connections. ISWC (2) (2014)
Thanos G. Stavropoulos, Emmanouil S. Rigas, Efstratios Kontopoulos, Nick Bassiliades, Ioannis P. Vlahavas
A Multi-agent Coordination Framework for Smart Building Energy Management. DEXA Workshops (2014)
Efstratios Kontopoulos, Christos Berberidis, Theologos Dergiades, Nick Bassiliades
Ontology-based sentiment analysis of twitter posts. Expert Syst. Appl. 40 (10) (2013)
Efstratios Kontopoulos, Thetida Zetta, Nick Bassiliades
Semantically-enhanced authoring of defeasible logic rule bases in the semantic web. WIMS (2012)
Efstratios Kontopoulos, Nick Bassiliades, Guido Governatori, Grigoris Antoniou
A Modal Defeasible Reasoner of Deontic Logic for the Semantic Web. Int. J. Semantic Web Inf. Syst. 7 (1) (2011)
Efstratios Kontopoulos, Nick Bassiliades, Grigoris Antoniou
Visualizing Semantic Web proofs of defeasible logic in the DR-DEVICE system. Knowl. Based Syst. 24 (3) (2011)
Kalliopi Kravari, Efstratios Kontopoulos, Nick Bassiliades
EMERALD: A Multi-Agent System for Knowledge-Based Reasoning Interoperability in the Semantic Web. SETN (2010)
Kalliopi Kravari, Efstratios Kontopoulos, Nick Bassiliades
Trusted Reasoning Services for Semantic Web Agents. Informatica (Slovenia) 34 (4) (2010)
Maria Befa, Efstratios Kontopoulos, Nick Bassiliades, Christos Berberidis, Ioannis P. Vlahavas
Deploying a Semantically-Enabled Content Management System in a State University. EGOVIS (2010)
Kalliopi Kravari, Efstratios Kontopoulos, Nick Bassiliades
A Trusted Defeasible Reasoning Service for Brokering Agents in the Semantic Web. IDC (2009)
Eleni Kargioti, Efstratios Kontopoulos, Nick Bassiliades
OntoLife: an Ontology for Semantically Managing Personal Information. AIAI (2009)
Aris Athanassiades, Efstratios Kontopoulos, Nick Bassiliades
Visualizing RDF Documents. AIAI (2009)
Kalliopi Kravari, Efstratios Kontopoulos, Nick Bassiliades
Towards a Knowledge-Based Framework for Agents Interacting in the Semantic Web. IAT (2009)
Ioannis Avguleas, Katerina Gkirtzou, Sofia Triantafilou, Antonis Bikakis, Grigoris Antoniou, Efstratios Kontopoulos, Nick Bassiliades
Visualization of Proofs in Defeasible Logic. RuleML (2008)
Efstratios Kontopoulos, Nick Bassiliades, Grigoris Antoniou, Anna Seridou
Visual Modeling of Defeasible Logic Rules with Dr-VisMO. Int. J. Artif. Intell. Tools 17 (5) (2008)
Efstratios Kontopoulos, Dimitris Vrakas, Fotis Kokkoras, Nick Bassiliades, Ioannis P. Vlahavas
An ontology-based planning system for e-course generation. Expert Syst. Appl. 35 (1-2) (2008)
Efstratios Kontopoulos, Nick Bassiliades, Guido Governatori, Grigoris Antoniou
Extending a Defeasible Reasoner with Modal and Deontic Logic Operators. Web Intelligence/IAT Workshops (2008)
Efstratios Kontopoulos, Nick Bassiliades, Grigoris Antoniou
Deploying defeasible logic rule bases for the semantic web. Data Knowl. Eng. 66 (1) (2008)
Efstratios Kontopoulos, Nick Bassiliades, Grigoris Antoniou
Visual Stratification of Defeasible Logic Rule Bases. ICTAI (2) (2007)
Efstratios Kontopoulos, Nick Bassiliades, Grigoris Antoniou
A Visualization Algorithm for Defeasible Logic Rule Bases over RDF Data. RR (2007)
Efstratios Kontopoulos, Nick Bassiliades
Graphical Representation of Defeasible Logic Rules Using Digraphs. SETN (2006)
Efstratios Kontopoulos, Nick Bassiliades, Grigoris Antoniou
Visualizing Defeasible Logic Rules for the Semantic Web. ASWC (2006)
Nick Bassiliades, Efstratios Kontopoulos, Grigoris Antoniou, Ioannis P. Vlahavas
A Graphical Rule Authoring Tool for Defeasible Reasoning in the Semantic Web. Panhellenic Conference on Informatics (2005)
Nick Bassiliades, Efstratios Kontopoulos, Grigoris Antoniou
A Visual Environment for Developing Defeasible Rule Bases for the Semantic Web. RuleML (2005)