Panos Alexopoulos

44 papers A 1B 2C 1Misc 2Journal 3Unranked 26
YearRankTypeTitle / Venue / Authors
2022 — ed.
The Semantic Web: ESWC 2022 Satellite Events - Hersonissos, Crete, Greece, May 29 - June 2, 2022, Proceedings
ESWC (Satellite Events)
Paul Groth, Anisa Rula, Jodi Schneider, Ilaria Tiddi, Elena Simperl, Panos Alexopoulos, Rinke Hoekstra, Mehwish Alam, Anastasia Dimou, Minna Tamper
2017 — ch.
Construction of Enterprise Knowledge Graphs (I).
Exploiting Linked Data and Knowledge Graphs in Large Organisations
Boris Villazón-Terrazas, Nuria García-Santa, Yuan Ren, Kavitha Srinivas, Mariano Rodriguez-Muro, Panos Alexopoulos, Jeff Z. Pan
2017 — ch.
Construction of Enterprise Knowledge Graphs (II).
Exploiting Linked Data and Knowledge Graphs in Large Organisations
Panos Alexopoulos, Yuting Zhao, Jeff Z. Pan, Man Zhu
2017 — ch.
Knowledge Architecture for Organisations.
Exploiting Linked Data and Knowledge Graphs in Large Organisations
Ronald Denaux, Yuan Ren, Boris Villazón-Terrazas, Panos Alexopoulos, Alessandro Faraotti, Honghan Wu
2017 — conf
Modeling, Measuring and Exploiting Concept Drift in the Labour Market Domain.
SEMANTiCS (Workshops)
Panos Alexopoulos, Spyretta Leivaditi
2017 — ch.
Question Answering and Knowledge Graphs.
Exploiting Linked Data and Knowledge Graphs in Large Organisations
Alessandro Moschitti, Kateryna Tymoshenko, Panos Alexopoulos, Andrew D. Walker, Massimo Nicosia, Guido Vetere, Alessandro Faraotti, Marco Monti, Jeff Z. Pan, Honghan Wu, Yuting Zhao
2017 — ch.
Success Stories.
Exploiting Linked Data and Knowledge Graphs in Large Organisations
Marco Monti, Fernanda Perego, Yuting Zhao, Guido Vetere, José Manuél Gómez-Pérez, Panos Alexopoulos, Hai H. Nguyen, Gemma Webster, Boris Villazón-Terrazas, Nuria García-Santa, Jeff Z. Pan
2017 — ch.
Understanding Knowledge Graphs.
Exploiting Linked Data and Knowledge Graphs in Large Organisations
Honghan Wu, Ronald Denaux, Panos Alexopoulos, Yuan Ren, Jeff Z. Pan
2016 — conf
Towards a Meta-Reasoning Framework for Reasoning about Vagueness in OWL Ontologies.
ICSC
Nophadol Jekjantuk, Jeff Z. Pan, Panos Alexopoulos
2015 — conf
Answer Type Identification for Question Answering - Supervised Learning of Dependency Graph Patterns from Natural Language Questions.
JIST
Andrew D. Walker, Panos Alexopoulos, Andrew J. Starkey, Jeff Z. Pan, José Manuél Gómez-Pérez, Advaith Siddharthan
2015 — conf
Creating domain-specific semantic lexicons for aspect-based sentiment analysis.
SMAP
Panos Alexopoulos, Manolis Wallace
2015 B conf
Troubleshooting and Optimizing Named Entity Resolution Systems in the Industry.
ESWC
Panos Alexopoulos, Ronald Denaux, José Manuél Gómez-Pérez
2014 — conf
A Metaontology for Annotating Ontology Entities with Vagueness Descriptions.
URSW (LNCS Vol.)
Panos Alexopoulos, Silvio Peroni, Boris Villazón-Terrazas, Jeff Z. Pan, José Manuél Gómez-Pérez
2014 J jnl
A Semantic Framework for Harvesting Vague Enterprise Knowledge from Microposts.
Int. J. Artif. Intell. Tools
Panos Alexopoulos, John Pavlopoulos, Phivos Mylonas
2014 A conf
A Vague Sense Classifier for Detecting Vague Definitions in Ontologies.
EACL
Panos Alexopoulos, John Pavlopoulos
2014 — conf
Annotating Ontologies with Descriptions of Vagueness.
ESWC (Satellite Events)
Panos Alexopoulos, Silvio Peroni, Boris Villazón-Terrazas, Jeff Z. Pan
2014 — conf
The PARLANCE mobile application for interactive search in English and Mandarin.
SIGDIAL Conference
Helen F. Hastie, Marie-Aude Aufaure, Panos Alexopoulos, Hugues Bouchard, Catherine Breslin, Heriberto Cuayáhuitl, Nina Dethlefs, Milica Gasic, James Henderson, Oliver Lemon, Xingkun Liu, Peter Mika, Nesrine Ben Mustapha, Tim Potter, Verena Rieser, Blaise Thomson, Pirros Tsiakoulis, Yves Vanrompay, Boris Villazón-Terrazas, Majid Yazdani, Steve J. Young, Yanchao Yu
2014 — conf
Towards Ontology-Based Question Answering in Vague Domains.
SMAP
Panos Alexopoulos, Andrew D. Walker, José Manuél Gómez-Pérez, Manolis Wallace
2014 — conf
Towards Vagueness-Oriented Quality Assessment of Ontologies.
SETN
Panos Alexopoulos, Phivos Mylonas
2013 — conf
Demonstration of the PARLANCE system: a data-driven incremental, spoken dialogue system for interactive search.
SIGDIAL Conference
Helen F. Hastie, Marie-Aude Aufaure, Panos Alexopoulos, Heriberto Cuayáhuitl, Nina Dethlefs, Milica Gasic, James Henderson, Oliver Lemon, Xingkun Liu, Peter Mika, Nesrine Ben Mustapha, Verena Rieser, Blaise Thomson, Pirros Tsiakoulis, Yves Vanrompay
2013 B conf
Interactive acquisition of fuzzy ontological knowledge indialogue systems.
K-CAP
Panos Alexopoulos, José Manuél Gómez-Pérez
2013 — conf
Knowledge Tagger: Customizable Semantic Entity Resolution using Ontological Evidence.
I-SEMANTICS (Posters & Demos)
Panos Alexopoulos, Boris Villazón-Terrazas, José Manuél Gómez-Pérez
2013 — conf
Semantic Hyperlocal Search for Parlance Mobile Spoken Dialogue System.
ESWC (Satellite Events)
Panos Alexopoulos, Marie-Aude Aufaure, Nesrine Ben Mustapha, Hugues Bouchard, José Manuél Gómez-Pérez, James Henderson, Beibei Hu, Joel Lang, Peter Mika, Yves Vanrompay
2013 — conf
Towards Learning Personalized Semantic Relevance Paths in Dialogue Systems.
SMAP
Panos Alexopoulos, Manolis Wallace
2013 — conf
Towards Vagueness-Aware Semantic Data.
URSW
Panos Alexopoulos, Boris Villazón-Terrazas, Jeff Z. Pan
2012 J jnl
IKARUS-Onto: a methodology to develop fuzzy ontologies from crisp ones.
Knowl. Inf. Syst.
Panos Alexopoulos, Manolis Wallace, Konstantinos Kafentzis, Dimitris Askounis
2012 — conf
Identifying Conceptual Layers in the Ontology Development Process.
SETN
Manolis Wallace, Panos Alexopoulos, Phivos Mylonas
2012 — conf
Improving Automatic Semantic Tag Recommendation through Fuzzy Ontologies.
SMAP
Panos Alexopoulos, Manolis Wallace
2012 — conf
Learning Vague Knowledge from Socially Generated Content in an Enterprise Framework.
AIAI (2)
Panos Alexopoulos, John Pavlopoulos, Phivos Mylonas
2012 — conf
Scenario-Driven Selection and Exploitation of Semantic Data for Optimal Named Entity Disambiguation.
SWAIE
Panos Alexopoulos, Carlos Ruiz, José Manuél Gómez-Pérez
2012 — conf
Semi-Automatic Generation of Quizzes and Learning Artifacts from Linked Data.
LiLe@WWW
Guillermo Alvaro Rey, Irene Celino, Mariana Damova, Danica Damljanovic, Ning Li, Panos Alexopoulos, Vladan Devedzic
2011 — conf
Exploiting ontological relations for automatic semantic tag recommendation.
I-SEMANTICS
Panos Alexopoulos, John Pavlopoulos, Manolis Wallace, Konstantinos Kafentzis
2011 — conf
Supporting User Roles in Ontology Fuzzification.
SMAP
Manolis Wallace, Panos Alexopoulos, Ioannis Papafragkos, Costas Vassilakis
2010 — conf
Facilitating Dialogue - Using Semantic Web Technology for eParticipation.
ESWC (1)
George Anadiotis, Panos Alexopoulos, Konstantinos Mpaslis, Aristotelis Zosakis, Konstantinos Kafentzis, Konstantinos Kotis
2010 — ch.
Semantic-Enabled Information Access: An Application in the Electricity Market Domain.
Semantics in Adaptive and Personalized Services
Panos Alexopoulos, Manolis Wallace, Konstantinos Kafentzis, Christoforos Zoumas, Dimitris Askounis
2010 C conf
Towards a Framework for Trusting the Automated Learning of Social Ontologies.
KSEM
Konstantinos Kotis, Panos Alexopoulos, Andreas Papasalouros
2009 Misc conf
A Fuzzy Knowledge-based Decision Support System for Tender Call Evaluation.
AIAI
Panos Alexopoulos, Manolis Wallace, Kostas Kafentzis, Aristodimos Thomopoulos
2009 — conf
ELMO: An Interoperability Ontology for the Electricity Market.
ICE-B
Panos Alexopoulos, Kostas Kafentzis, Christoforos Zoumas
2008 — conf
A Fuzzy Ontology Framework for Customized Assessment of Semantic Similarity.
SMAP
Panos Alexopoulos, Manolis Wallace, Konstantinos Kafentzis, Angelos Michalas
2008 J jnl
A negotiation strategy for the Temporal Resource Reallocation Problem in multi-agent systems.
Int. J. Internet Protoc. Technol.
Panos Alexopoulos, Manolis Wallace
2007 — conf
An Adaptive Knowledge-Based Approach for Detecting Fraud across Different e-Government Domains.
ICETE (Selected Papers)
Panos Alexopoulos, Kostas Kafentzis, Nicholas Athanassiadis, Xanthi Benetou, Tassos Tagaris, Carol Jollie, Panos Georgolios
2007 Misc conf
Resource sharing in multi-agent systems through multi-stage negotiation.
AIAI
Panos Alexopoulos
2007 — ch.
Semantics Enabled Problem Based Brokering of Organizational Knowledge.
Emerging Artificial Intelligence Applications in Computer Engineering
Kostas Kafentzis, Manolis Wallace, Panos Georgolios, Panos Alexopoulos, Gregoris Mentzas
2007 — conf
Towards a Generic Fraud Ontology in e-Government.
ICE-B
Panos Alexopoulos, Kostas Kafentzis, Xanthi Benetou, Tassos Tagaris, Panos Georgolios