Efstratios Kontopoulos

71 papers B 1Misc 3Journal 21Unranked 42

Year	Rank	Type	Title / Venue / Authors
2024	—	`conf`	Causal discovery on Health-related Quality of Life of cancer patients. SWAT4HCLS Maria Ganopoulou, Efstratios Kontopoulos, Konstantinos Fokianos, Lefteris Angelis, Ioannis Kotsianidis, Theodoros Moysiadis
2024	J	`jnl`	Delving into Causal Discovery in Health-Related Quality of Life Questionnaires. Algorithms Maria Ganopoulou, Efstratios Kontopoulos, Konstantinos Fokianos, Dimitris Koparanis, Lefteris Angelis, Ioannis K. Paparrizos, Theodoros Moysiadis
2024	—	`conf`	Mapping the Current Status of CTI Knowledge Graphs through a Bibliometric Analysis. SETN Maria Papoutsoglou, Georgios Meditskos, Nick Bassiliades, Efstratios Kontopoulos, Stefanos Vrochidis
2022	—	`conf`	A Canonical Evidence-based Approach for Semantic Interoperability in Cross-border and Cross-domain e-Government Services. ICEGOV Thashmee Karunarathne, Efstratios Kontopoulos, Ioannis Konstantinidis, Ana Rosa Guzmán Carbonell
2022	—	`conf`	An Affective Multi-modal Conversational Agent for Non Intrusive Data Collection from Patients with Brain Diseases. CONVERSATIONS Chloe Chira, Evangelos Mathioudis, Christina Michailidou, Pantelis Agathangelou, Georgia Christodoulou, Ioannis Katakis, Efstratios Kontopoulos, Konstantinos Avgerinakis
2022	—	`conf`	Semantic Data Integration for Monitoring Operators' Ergonomics in an Automotive Manufacturing Setting. ESWC (Satellite Events) Efstratios Kontopoulos, Gerasimos Arvanitis, Alessandro Zanella, Panagiotis Mitzias, Evangelia I. Zacharaki, Pavlos Kosmides, Nikos Piperigkos, Konstantinos Moustakas, Aris S. Lalos
2021	—	`conf`	A Semantic Technologies Toolkit for Bridging Early Diagnosis and Treatment in Brain Diseases: Report from the Ongoing EU-Funded Research Project ALAMEDA. MTSR Christoniki Maga-Nteve, Efstratios Kontopoulos, Nikos Tsolakis, Ioannis Katakis, Evangelos Mathioudis, Panagiotis Mitzias, Konstantinos Avgerinakis, Georgios Meditskos, Anastasios Karakostas, Stefanos Vrochidis, Ioannis Kompatsiaris
2021	J	`jnl`	EUCISE-OWL: An ontology-based representation of the Common Information Sharing Environment (CISE) for the maritime domain. Semantic Web Marina Riga, Efstratios Kontopoulos, Konstantinos Ioannidis, Spyridon Kintzios, Stefanos Vrochidis, Ioannis Kompatsiaris
2021	—	`conf`	Expressing Significant Others by Gravitation in the Ontology of Greek Mythology. MTSR Juan-Antonio Pastor-Sánchez, Sándor Darányi, Efstratios Kontopoulos
2020	J	`jnl`	Converness: Ontology-driven conversational awareness and context understanding in multimodal dialogue systems. Expert Syst. J. Knowl. Eng. Georgios Meditskos, Efstratios Kontopoulos, Stefanos Vrochidis, Ioannis Kompatsiaris
2019	—	`conf`	Deploying Semantic Web Technologies for Information Fusion of Terrorism-related Content and Threat Detection on the Web. WI (Companion) Panagiotis Mitzias, Efstratios Kontopoulos, James Staite, Tony Day, George Kalpakis, Theodora Tsikrika, Helen Gibson, Stefanos Vrochidis, Babak Akhgar, Ioannis Kompatsiaris
2019	J	`jnl`	SemaDrift: A hybrid method and visual tools to measure semantic drift in ontologies. J. Web Semant. Thanos G. Stavropoulos, Stelios Andreadis, Efstratios Kontopoulos, Ioannis Kompatsiaris
2018	—	`conf`	An Ontology-Based Decision Support Framework for Personalized Quality of Life Recommendations. ICDSST Marina Riga, Efstratios Kontopoulos, Kostas D. Karatzas, Stefanos Vrochidis, Ioannis Kompatsiaris
2018	J	`jnl`	Dependency modelling for inconsistency management in Digital Preservation - The PERICLES approach. Inf. Syst. Frontiers Nikolaos Lagos, Marina Riga, Panagiotis Mitzias, Jean-Yves Vion-Dury, Efstratios Kontopoulos, Simon Waddington, Pip Laurenson, Georgios Meditskos, Ioannis Kompatsiaris
2018	—	`conf`	Empowering Persons with Deafblindness: Designing an Intelligent Assistive Wearable in the SUITCEYES Project. PETRA Oliver Korn, Raymond J. Holt, Efstratios Kontopoulos, Astrid M. L. Kappers, Nils-Krister Persson, Nasrine Olson
2018	—	`ed.`	Joint Proceedings of SEMANTiCS 2017 Workshops co-located with the 13th International Conference on Semantic Systems (SEMANTiCS 2017), Amsterdam, Netherlands, September 11 and 14, 2017. SEMANTiCS (Workshops) Anna Fensel, Laura Daniele, Lora Aroyo, Victor de Boer, Sándor Darányi, Omar Elloumi, Raúl García-Castro, Laura Hollink, Oana Inel, Gerard Kuys, Maria Maleshkova, Munir Merdan, Albert Meroño-Peñuela, Thomas Moser, Felix Leif Keppmann, Efstratios Kontopoulos, Lodewijk Petram, Enrico Scarrone, Ruben Verborgh
2018	—	`conf`	Ontology-based Representation of Crisis Management Procedures for Climate Events. ISCRAM 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
2018	J	`jnl`	PaaSport semantic model: An ontology for a platform-as-a-service semantically interoperable marketplace. Data Knowl. Eng. Nick Bassiliades, Moisis Symeonidis, Panagiotis Gouvas, Efstratios Kontopoulos, Georgios Meditskos, Ioannis P. Vlahavas
2018	J	`jnl`	The Backbone of Decision Support Systems: The Sensor to Decision Chain. Int. J. Inf. Syst. Crisis Response Manag. 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
2018	—	`conf`	The sensor to decision chain in crisis management. ISCRAM Jürgen Moßgraber, Désirée Hilbring, Hylke van der Schaaf, Philipp Hertweck, Efstratios Kontopoulos, Panagiotis Mitzias, Ioannis Kompatsiaris, Stefanos Vrochidis, Anastasios Karakostas
2017	—	`conf`	A Domain-Agnostic Tool for Scalable Ontology Population and Enrichment from Diverse Linked Data Sources. DAMDID/RCDL Efstratios Kontopoulos, Panagiotis Mitzias, Marina Riga, Ioannis Kompatsiaris
2017	—	`conf`	A Study of Intensional Concept Drift in Trending DBpedia Concepts. SEMANTiCS (Workshops) Albert Meroño-Peñuela, Efstratios Kontopoulos, Sándor Darányi, Yiannis Kompatsiaris
2017	J	`jnl`	A semantic recommendation algorithm for the PaaSport platform-as-a-service marketplace. Expert Syst. Appl. Nick Bassiliades, Moisis Symeonidis, Georgios Meditskos, Efstratios Kontopoulos, Panagiotis Gouvas, Ioannis P. Vlahavas
2017	—	`conf`	Cross-domain Semantic Drift Measurement in Ontologies Using the SemaDrift Tool and Metrics. MEPDaW/LDQ@ESWC Thanos G. Stavropoulos, Efstratios Kontopoulos, Albert Meroño-Peñuela, Stavros Tachos, Stelios Andreadis, Yiannis Kompatsiaris
2017	—	`ed.`	Internet Science - 4th International Conference, INSCI 2017, Thessaloniki, Greece, November 22-24, 2017, Proceedings INSCI Ioannis Kompatsiaris, Jonathan Cave, Anna Satsiou, Georg Carle, Antonella Passani, Efstratios Kontopoulos, Sotiris Diplaris, Donald McMillan
2017	—	`conf`	PROPheT - Ontology Population and Semantic Enrichment from Linked Data Sources. DAMDID/RCDL (Selected Papers) Marina Riga, Panagiotis Mitzias, Efstratios Kontopoulos, Ioannis Kompatsiaris
2017	—	`ed.`	Proceedings of the 1st Workshop on Detection, Representation and Management of Concept Drift in Linked Open Data co-located with the 20th International Conference on Knowledge Engineering and Knowledge Management (EKAW 2016), Bologna, Italy, November, 2016. Drift-a-LOD@EKAW Laura Hollink, Sándor Darányi, Albert Meroño-Peñuela, Efstratios Kontopoulos
2016	—	`conf`	A Framework for Measuring Semantic Drift in Ontologies. SEMANTiCS (Posters, Demos, SuCCESS) Thanos G. Stavropoulos, Stelios Andreadis, Marina Riga, Efstratios Kontopoulos, Panagiotis Mitzias, Ioannis Kompatsiaris
2016	—	`conf`	A Physical Metaphor to Study Semantic Drift. SEMANTiCS (Posters, Demos, SuCCESS) Sándor Darányi, Peter Wittek, Konstantinos Konstantinidis, Symeon Papadopoulos, Efstratios Kontopoulos
2016	J	`jnl`	A Physical Metaphor to Study Semantic Drift. CoRR Sándor Darányi, Peter Wittek, Konstantinos Konstantinidis, Symeon Papadopoulos, Efstratios Kontopoulos
2016	J	`jnl`	A smart university platform for building energy monitoring and savings. J. Ambient Intell. Smart Environ. Thanos G. Stavropoulos, George Koutitas, Dimitris Vrakas, Efstratios Kontopoulos, Ioannis P. Vlahavas
2016	—	`conf`	Ontology-Driven Context Interpretation and Conflict Resolution in Dialogue-Based Home Care Assistance. SWAT4LS Georgios Meditskos, Efstratios Kontopoulos, Stefanos Vrochidis, Yiannis Kompatsiaris
2016	—	`conf`	Ontology-based representation of context of use in digital preservation. WHiSe@ESWC 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
2016	—	`conf`	SemaDrift: A Protégé Plugin for Measuring Semantic Drift in Ontologies. Drift-a-LOD@EKAW Thanos G. Stavropoulos, Stelios Andreadis, Efstratios Kontopoulos, Marina Riga, Panagiotis Mitzias, Yiannis Kompatsiaris
2016	—	`conf`	Studying the Cohesion Evolution of Genes Related to Chronic Lymphocytic Leukemia Using Semantic Similarity in Gene Ontology and Self-Organizing Maps. SWAT4LS Efstratios Kontopoulos, Theodoros Moysiadis, Maria Tsagiopoulou, Sándor Darányi, Peter Wittek, Nikos Papakonstantinou, Stavroula Ntoufa, Georgios Meditskos, Yiannis Kompatsiaris, Kostas Stamatopoulos
2016	—	`conf`	The SemaDrift Protégé Plugin to Measure Semantic Drift in Ontologies: Lessons Learned. EKAW (Satellite Events) Thanos G. Stavropoulos, Stelios Andreadis, Efstratios Kontopoulos, Marina Riga, Panagiotis Mitzias, Ioannis Kompatsiaris
2016	—	`conf`	User-Driven Ontology Population from Linked Data Sources. KESW Panagiotis Mitzias, Marina Riga, Efstratios Kontopoulos, Thanos G. Stavropoulos, Stelios Andreadis, Georgios Meditskos, Ioannis Kompatsiaris
2015	—	`conf`	An Ontology Design Pattern for Digital Video. WOP Panagiotis Mitzias, Marina Riga, Simon Waddington, Efstratios Kontopoulos, Georgios Meditskos, Pip Laurenson, Ioannis Kompatsiaris
2015	—	`conf`	Designing for Inconsistency - The Dependency-Based PERICLES Approach. ADBIS (Short Papers and Workshops) Jean-Yves Vion-Dury, Nikolaos Lagos, Efstratios Kontopoulos, Marina Riga, Panagiotis Mitzias, Georgios Meditskos, Simon Waddington, Pip Laurenson, Ioannis Kompatsiaris
2015	J	`jnl`	Monitoring Term Drift Based on Semantic Consistency in an Evolving Vector Field. CoRR Peter Wittek, Sándor Darányi, Efstratios Kontopoulos, Theodoros Moysiadis, Ioannis Kompatsiaris
2015	B	`conf`	Monitoring term drift based on semantic consistency in an evolving vector field. IJCNN Peter Wittek, Sándor Darányi, Efstratios Kontopoulos, Theodoros Moysiadis, Ioannis Kompatsiaris
2015	J	`jnl`	Multi-sensing Monitoring and Knowledge-driven Analysis for Dementia Assessment. Int. J. E Health Medical Commun. Thanos G. Stavropoulos, Georgios Meditskos, Efstratios Kontopoulos, Ioannis Kompatsiaris
2015	—	`conf`	ReDef: Context-aware Recognition of Interleaved Activities using OWL 2 and Defeasible Reasoning. SSN-TC/OrdRing@ISWC Georgios Meditskos, Efstratios Kontopoulos, Ioannis Kompatsiaris
2015	J	`jnl`	Rule-based approaches for energy savings in an ambient intelligence environment. Pervasive Mob. Comput. Thanos G. Stavropoulos, Efstratios Kontopoulos, Nick Bassiliades, John Argyriou, Antonis Bikakis, Dimitris Vrakas, Ioannis P. Vlahavas
2015	J	`jnl`	Semantic web technologies in pervasive computing: A survey and research roadmap. Pervasive Mob. Comput. Juan Ye, Stamatia Dasiopoulou, Graeme Stevenson, Georgios Meditskos, Efstratios Kontopoulos, Ioannis Kompatsiaris, Simon Dobson
2014	—	`conf`	A Multi-agent Coordination Framework for Smart Building Energy Management. DEXA Workshops Thanos G. Stavropoulos, Emmanouil S. Rigas, Efstratios Kontopoulos, Nick Bassiliades, Ioannis P. Vlahavas
2014	—	`conf`	Knowledge-Driven Activity Recognition and Segmentation Using Context Connections. ISWC (2) Georgios Meditskos, Efstratios Kontopoulos, Ioannis Kompatsiaris
2014	—	`conf`	The DemaWare service-oriented AAL platform for people with dementia. AI-AM/NetMed@ECAI Thanos G. Stavropoulos, Georgios Meditskos, Efstratios Kontopoulos, Ioannis Kompatsiaris
2013	J	`jnl`	Ontology-based sentiment analysis of twitter posts. Expert Syst. Appl. Efstratios Kontopoulos, Christos Berberidis, Theologos Dergiades, Nick Bassiliades
2012	—	`conf`	Semantically-enhanced authoring of defeasible logic rule bases in the semantic web. WIMS Efstratios Kontopoulos, Thetida Zetta, Nick Bassiliades
2011	J	`jnl`	A Modal Defeasible Reasoner of Deontic Logic for the Semantic Web. Int. J. Semantic Web Inf. Syst. Efstratios Kontopoulos, Nick Bassiliades, Guido Governatori, Grigoris Antoniou
2011	J	`jnl`	Visualizing Semantic Web proofs of defeasible logic in the DR-DEVICE system. Knowl. Based Syst. Efstratios Kontopoulos, Nick Bassiliades, Grigoris Antoniou
2010	—	`conf`	Deploying a Semantically-Enabled Content Management System in a State University. EGOVIS Maria Befa, Efstratios Kontopoulos, Nick Bassiliades, Christos Berberidis, Ioannis P. Vlahavas
2010	—	`conf`	EMERALD: A Multi-Agent System for Knowledge-Based Reasoning Interoperability in the Semantic Web. SETN Kalliopi Kravari, Efstratios Kontopoulos, Nick Bassiliades
2010	J	`jnl`	Trusted Reasoning Services for Semantic Web Agents. Informatica (Slovenia) Kalliopi Kravari, Efstratios Kontopoulos, Nick Bassiliades
2010	—	`—`	Διαχείριση βάσεων γνώσης αναιρέσιμης λογικής στο σημασιολογικό ιστό Efstratios Kontopoulos
2009	Misc	`conf`	A Trusted Defeasible Reasoning Service for Brokering Agents in the Semantic Web. IDC Kalliopi Kravari, Efstratios Kontopoulos, Nick Bassiliades
2009	Misc	`conf`	OntoLife: an Ontology for Semantically Managing Personal Information. AIAI Eleni Kargioti, Efstratios Kontopoulos, Nick Bassiliades
2009	—	`conf`	Towards a Knowledge-Based Framework for Agents Interacting in the Semantic Web. IAT Kalliopi Kravari, Efstratios Kontopoulos, Nick Bassiliades
2009	Misc	`conf`	Visualizing RDF Documents. AIAI Aris Athanassiades, Efstratios Kontopoulos, Nick Bassiliades
2008	J	`jnl`	An ontology-based planning system for e-course generation. Expert Syst. Appl. Efstratios Kontopoulos, Dimitris Vrakas, Fotis Kokkoras, Nick Bassiliades, Ioannis P. Vlahavas
2008	J	`jnl`	Deploying defeasible logic rule bases for the semantic web. Data Knowl. Eng. Efstratios Kontopoulos, Nick Bassiliades, Grigoris Antoniou
2008	—	`conf`	Extending a Defeasible Reasoner with Modal and Deontic Logic Operators. Web Intelligence/IAT Workshops Efstratios Kontopoulos, Nick Bassiliades, Guido Governatori, Grigoris Antoniou
2008	J	`jnl`	Visual Modeling of Defeasible Logic Rules with Dr-VisMO. Int. J. Artif. Intell. Tools Efstratios Kontopoulos, Nick Bassiliades, Grigoris Antoniou, Anna Seridou
2008	—	`conf`	Visualization of Proofs in Defeasible Logic. RuleML Ioannis Avguleas, Katerina Gkirtzou, Sofia Triantafilou, Antonis Bikakis, Grigoris Antoniou, Efstratios Kontopoulos, Nick Bassiliades
2007	—	`conf`	A Visualization Algorithm for Defeasible Logic Rule Bases over RDF Data. RR Efstratios Kontopoulos, Nick Bassiliades, Grigoris Antoniou
2007	—	`conf`	Visual Stratification of Defeasible Logic Rule Bases. ICTAI (2) Efstratios Kontopoulos, Nick Bassiliades, Grigoris Antoniou
2006	—	`conf`	Graphical Representation of Defeasible Logic Rules Using Digraphs. SETN Efstratios Kontopoulos, Nick Bassiliades
2006	—	`conf`	Visualizing Defeasible Logic Rules for the Semantic Web. ASWC Efstratios Kontopoulos, Nick Bassiliades, Grigoris Antoniou
2005	—	`conf`	A Graphical Rule Authoring Tool for Defeasible Reasoning in the Semantic Web. Panhellenic Conference on Informatics Nick Bassiliades, Efstratios Kontopoulos, Grigoris Antoniou, Ioannis P. Vlahavas
2005	—	`conf`	A Visual Environment for Developing Defeasible Rule Bases for the Semantic Web. RuleML Nick Bassiliades, Efstratios Kontopoulos, Grigoris Antoniou