The Use of Terminological Knowledge Bases in Software Localization. - Vangelis Karkaletsis; Constantine D. Spyropoulos; George A. Vouros (EAMT Workshop, 1993)

Learning User Communities for Improving the Services of Information Providers. - Georgios Paliouras; Christos Papatheodorou; Vangelis Karkaletsis; Constantine D. Spyropoulos; Victoria Malaveta (ECDL, 1998)

A Knowledge-Based Methodology for Supporting Multilingual and User-Tailored Interfaces. - Vangelis Karkaletsis; Constantine D. Spyropoulos; George A. Vouros (Interact. Comput., 1998)

Learning Rules for Large Vocabulary Word Sense Disambiguation. - Georgios Paliouras; Vangelis Karkaletsis; Constantine D. Spyropoulos (IJCAI, 1999)

Guest Editorial: Artificial Intelligence and Software Multilinguality. - Constantine D. Spyropoulos; Vangelis Karkaletsis (Appl. Artif. Intell., 1999)

Resolving Part-of-Speech Ambiguity in the Greek Language Using Learning Techniques - Georgios Petasis; Georgios Paliouras; Vangelis Karkaletsis; Constantine D. Spyropoulos; Ion Androutsopoulos (CoRR, 1999)

Named-Entity Recognition from Greek and English Texts. - Vangelis Karkaletsis; Georgios Paliouras; Georgios Petasis; Natasa Manousopoulou; Constantine D. Spyropoulos (J. Intell. Robotic Syst., 1999)

Clustering the Users of Large Web Sites into Communities. - Georgios Paliouras; Christos Papatheodorou; Vangelis Karkaletsis; Constantine D. Spyropoulos (ICML, 2000)

Learning Rules for Large-Vocabulary Word Sense Disambiguation: A Comparison of Various Classifiers. - Georgios Paliouras; Vangelis Karkaletsis; Ion Androutsopoulos; Constantine D. Spyropoulos (Natural Language Processing, 2000)

Automatic adaptation of proper noun dictionaries through cooperation of machine learning and probabilistic methods. - Georgios Petasis; Alessandro Cucchiarelli; Paola Velardi; Georgios Paliouras; Vangelis Karkaletsis; Constantine D. Spyropoulos (SIGIR, 2000)

Learning to Filter Spam E-Mail: A Comparison of a Naive Bayesian and a Memory-Based Approach - Ion Androutsopoulos; Georgios Paliouras; Vangelis Karkaletsis; Georgios Sakkis; Constantine D. Spyropoulos; Panagiotis Stamatopoulos (CoRR, 2000)

Using Machine Learning to Maintain Rule-based Named-Entity Recognition and Classification Systems. - Georgios Petasis; Frantz Vichot; Francis Wolinski; Georgios Paliouras; Vangelis Karkaletsis; Constantine D. Spyropoulos (ACL, 2001)

Stacking Classifiers for Anti-Spam Filtering of E-Mail. - Georgios Sakkis; Ion Androutsopoulos; Georgios Paliouras; Vangelis Karkaletsis; Constantine D. Spyropoulos; Panagiotis Stamatopoulos (EMNLP, 2001)

A Greek Morphological Lexicon and Its Exploitation by Natural Language Processing Applications. - Georgios Petasis; Vangelis Karkaletsis; Dimitra Farmakiotou; Ion Androutsopoulos; Constantine D. Spyropoulos (Panhellenic Conference on Informatics, 2001)

Symbolic and Neural Learning of Named-Entity Recognition and Classification Systems in Two Languages. - Georgios Petasis; Sergios Petridis; Georgios Paliouras; Vangelis Karkaletsis; Stavros J. Perantonis; Constantine D. Spyropoulos (Advances in Computational Intelligence and Learning, 2002)

PatEdit: An Information Extraction Pattern Editor for Fast System Customization. - Dimitra Farmakiotou; Vangelis Karkaletsis; Ioannis Koutsias; George Petasis; Constantine D. Spyropoulos (LREC, 2002)

Multilingual XML-Based Named Entity Recognition for E-Retail Domains. - Claire Grover; Scott McDonald; Donnla Nic Gearailt; Vangelis Karkaletsis; Dimitra Farmakiotou; Georgios Samaritakis; Georgios Petasis; Maria Teresa Pazienza; Michele Vindigni; Frantz Vichot; Francis Wolinski (LREC, 2002)

Ellogon: A New Text Engineering Platform. - Georgios Petasis; Vangelis Karkaletsis; Georgios Paliouras; Ion Androutsopoulos; Constantine D. Spyropoulos (LREC, 2002)

Symbolic Authoring for Multilingual Natural Language Generation. - Ion Androutsopoulos; Dimitris Spiliotopoulos; Konstantinos Stamatakis; Aggeliki Dimitromanolaki; Vangelis Karkaletsis; Constantine D. Spyropoulos (SETN, 2002)

Role Identification from Free Text Using Hidden Markov Models. - Georgios Sigletos; Georgios Paliouras; Vangelis Karkaletsis (SETN, 2002)

Discovering user communities on the Internet using unsupervised machine learning techniques. - Georgios Paliouras; Christos Papatheodorou; Vangelis Karkaletsis; Constantine D. Spyropoulos (Interact. Comput., 2002)

Web Community Directories: A New Approach to Web Personalization. - Dimitrios Pierrakos; Georgios Paliouras; Christos Papatheodorou; Vangelis Karkaletsis; Marios D. Dikaiakos (EWMF, 2003)

Ontology integration in a multilingual e-retail system. - Maria Teresa Pazienza; Armando Stellato; Michele Vindigni; Alexandros G. Valarakos; Vangelis Karkaletsis (HCI (4), 2003)

Demonstration of the CROSSMARC System. - Vangelis Karkaletsis; Constantine D. Spyropoulos; Dimitris Souflis; Claire Grover; Ben Hachey; Maria Teresa Pazienza; Michele Vindigni; Emmanuel Cartier; José Coch (HLT-NAACL, 2003)

Annotating Web pages for the needs of Web Information Extraction Applications. - Georgios Sigletos; Dimitra Farmakiotou; Konstantinos Stamatakis; Georgios Paliouras; Vangelis Karkaletsis (WWW (Posters), 2003)

A Memory-Based Approach to Anti-Spam Filtering for Mailing Lists. - Georgios Sakkis; Ion Androutsopoulos; Georgios Paliouras; Vangelis Karkaletsis; Constantine D. Spyropoulos; Panagiotis Stamatopoulos (Inf. Retr., 2003)

A Platform for Cross-Lingual, Domain and User Adaptive Web Information Extraction. - Vangelis Karkaletsis; Constantine D. Spyropoulos; Claire Grover; Maria Teresa Pazienza; José Coch; Dimitris Souflis (ECAI, 2004)

Adaptive, Multilingual Named Entity Recognition in Web Pages. - Georgios Petasis; Vangelis Karkaletsis; Claire Grover; Ben Hachey; Maria Teresa Pazienza; Michele Vindigni; José Coch (ECAI, 2004)

An International Trade Negotiation Framework for e-Government. - Sheng Zhang 004; Fillia Makedon; James Ford; Calliope Sudborough; Lin Ai; Sarantos Kapidakis; Vangelis Karkaletsis; Euripidis N. Loukis (EGOV, 2004)

Enhancing Ontological Knowledge Through Ontology Population and Enrichment. - Alexandros G. Valarakos; Georgios Paliouras; Vangelis Karkaletsis; George A. Vouros (EKAW, 2004)

Information Retrieval and Extraction from the Web: the CROSSMARC approach. - Vangelis Karkaletsis; Constantine D. Spyropoulos (RIAO, 2004)

Exploiting Cross-Document Relations for Multi-document Evolving Summarization. - Stergos D. Afantenos; Irene Doura; Eleni Kapellou; Vangelis Karkaletsis (SETN, 2004)

Text Area Identification in Web Images. - Stavros J. Perantonis; Basilios Gatos; Vassilios Maragos; Vangelis Karkaletsis; Georgios Petasis (SETN, 2004)

A Name-Matching Algorithm for Supporting Ontology Enrichment. - Alexandros G. Valarakos; Georgios Paliouras; Vangelis Karkaletsis; George A. Vouros (SETN, 2004)

e-GRIDS: Computationally Efficient Gramatical Inference from Positive Examples. - Georgios Petasis; Georgios Paliouras; Vangelis Karkaletsis; Constantine Halatsis; Constantine D. Spyropoulos (Grammars, 2004)

Populating an Allergens Ontology Using Natural Language Processing and Machine Learning Techniques. - Alexandros G. Valarakos; Vangelis Karkaletsis; Dimitra Alexopoulou; Elsa Papadimitriou; Constantine D. Spyropoulos (AIME, 2005)

Exploiting OWL Ontologies in the Multilingual Generation of Object Descriptions. - Ion Androutsopoulos; Spyros Kallonis; Vangelis Karkaletsis (ENLG, 2005)

An Introduction to the Summarization of Evolving Events: Linear and Non-linear Evolution. - Stergos D. Afantenos; Konstantina Liontou; Maria Salapata; Vangelis Karkaletsis (NLUCS, 2005)

Summarization from medical documents: a survey. - Stergos D. Afantenos; Vangelis Karkaletsis; Panagiotis Stamatopoulos (Artif. Intell. Medicine, 2005)

Information extraction and summarization from medical documents. - Constantine D. Spyropoulos; Vangelis Karkaletsis (Artif. Intell. Medicine, 2005)

Summarizing Reports on Evolving Events; Part I: Linear Evolution - Stergos D. Afantenos; Vangelis Karkaletsis; Panagiotis Stamatopoulos (CoRR, 2005)

Knowledge Acquisition from Multimedia Content using an Evolution Framework. - Dimitrios I. Kosmopoulos; Sergios Petridis; Ioannis Pratikakis; V. Gatos; Stavros J. Perantonis; Vangelis Karkaletsis; Georgios Paliouras (AIAI, 2006)

Quality Labeling of Web Content: The Quatro approach. - Vangelis Karkaletsis; Andrea Perego; Phil Archer; Kostas Stamatakis; Pantelis Nasikas; David Rose (MTW, 2006)

Building an allergens ontology and maintaining it using machine learning techniques. - Alexandros G. Valarakos; Vangelis Karkaletsis; Dimitra Alexopoulou; Elsa Papadimitriou; Constantine D. Spyropoulos; George A. Vouros (Comput. Biol. Medicine, 2006)

Quality labelling of medical web content. - Miquel Angel Mayer; Vangelis Karkaletsis; Phil Archer; Pau Ruiz; Konstantinos Stamatakis; Angela Leis (Health Informatics J., 2006)

Content Collection for the Labelling of Health-Related Web Content. - Konstantinos Stamatakis; Vangelis Metsis; Vangelis Karkaletsis; Marek Ruzicka; Vojtech Svátek; Enrique Amigó; Matti Pöllä; Constantine D. Spyropoulos (AIME, 2007)

Enriching OWL Ontologies with Linguistic and User-Related Annotations: The ELEON System. - Dimitris Bilidas; Maria Theologou; Vangelis Karkaletsis (ICTAI (2), 2007)

SEMA: Results for the Ontology Alignment Contest OAEI 2007. - Vassilis Spiliopoulos; Alexandros G. Valarakos; George A. Vouros; Vangelis Karkaletsis (OM, 2007)

Learning Subsumption Relations with CSR: a Classification based Method for the Alignment of Ontologies. - Vassilis Spiliopoulos; Alexandros G. Valarakos; George A. Vouros; Vangelis Karkaletsis (OM, 2007)

Mapping Ontologies Elements using Features in a Latent Space. - Vassilis Spiliopoulos; George A. Vouros; Vangelis Karkaletsis (Web Intelligence, 2007)

Source authoring for multilingual generation of personalised object descriptions. - Ion Androutsopoulos; Jon Oberlander; Vangelis Karkaletsis (Nat. Lang. Eng., 2007)

Automating Accreditation of Medical Web Content. - Vangelis Karkaletsis; Pythagoras Karampiperis; Konstantinos Stamatakis; Martin Labský; Marek Ruzicka; Vojtech Svátek; Enrique Amigó; Matti Pöllä; Miquel Angel Mayer; Angela Leis; Dagmar Villarroel Gonzales (ECAI, 2008)

Learning context-free grammars to extract relations from text. - Georgios Petasis; Vangelis Karkaletsis; Georgios Paliouras; Constantine D. Spyropoulos (ECAI, 2008)

BOEMIE Ontology-Based Text Annotation Tool. - Pavlina Fragkou; Georgios Petasis; Aris Theodorakos; Vangelis Karkaletsis; Constantine D. Spyropoulos (LREC, 2008)

A framework for human-robot interaction. - Dimitrios Vogiatzis; Vangelis Karkaletsis (PETRA, 2008)

Testing the Use of N-gram Graphs in Summarization Sub-tasks. - George Giannakopoulos; Vangelis Karkaletsis; George A. Vouros (TAC, 2008)

Using synchronic and diachronic relations for summarizing multiple documents describing evolving events. - Stergos D. Afantenos; Vangelis Karkaletsis; Panagiotis Stamatopoulos; Constantin Halatsis (J. Intell. Inf. Syst., 2008)

Summarization system evaluation revisited: N-gram graphs. - George Giannakopoulos; Vangelis Karkaletsis; George A. Vouros; Panagiotis Stamatopoulos (ACM Trans. Speech Lang. Process., 2008)

QUATRO Plus: Quality You Can Trust? - Phil Archer; Elena Ferrari 001; Vangelis Karkaletsis; Stasinos Konstantopoulos; Antonis Koukourikos; Andrea Perego (SPOT@ESWC, 2009)

An Intelligent Authoring Environment for Abstract Semantic Representations of Cultural Object Descriptions. - Stasinos Konstantopoulos; Vangelis Karkaletsis; Dimitris Bilidas (LaTeCH - SHELT&R@EACL, 2009)

Sentiment Analysis of Figurative Language using a Word Sense Disambiguation Approach. - Vassiliki Rentoumi; George Giannakopoulos; Vangelis Karkaletsis; George A. Vouros (RANLP, 2009)

N-gram Graphs: Representing Documents and Document Sets in Summary System Evaluation. - George Giannakopoulos; Vangelis Karkaletsis (TAC, 2009)

Multimedia Interpretation for Dynamic Ontology Evolution. - Silvana Castano; Irma Sofía Espinosa Peraldí; Alfio Ferrara; Vangelis Karkaletsis; Atila Kaya; Ralf Möller 001; Stefano Montanelli; Georgios Petasis; Michael Wessel (J. Log. Comput., 2009)

United we Stand: Improving Sentiment Analysis by Joining Machine Learning and Rule Based Methods. - Vassiliki Rentoumi; Stefanos Petrakis; Manfred Klenner; George A. Vouros; Vangelis Karkaletsis (LREC, 2010)

INDIGO project: personality and dialogue enabled cognitive robots. - Vangelis Karkaletsis; Stasinos Konstantopoulos; Dimitris Bilidas; Dimitrios Vogiatzis (PETRA, 2010)

A Collaborative System for Sentiment Analysis. - Vassiliki Rentoumi; Stefanos Petrakis; Vangelis Karkaletsis; Manfred Klenner; George A. Vouros (SETN, 2010)

Summarization System Evaluation Variations Based on N-Gram Graphs. - George Giannakopoulos; Vangelis Karkaletsis (TAC, 2010)

MUDOS-NG: Multi-document Summaries Using N-gram Graphs (Tech Report) - George Giannakopoulos; George A. Vouros; Vangelis Karkaletsis (CoRR, 2010)

On the discovery of subsumption relations for the alignment of ontologies. - Vassilis Spiliopoulos; George A. Vouros; Vangelis Karkaletsis (J. Web Semant., 2010)

Ontology Based Information Extraction from Text. - Vangelis Karkaletsis; Pavlina Fragkou; Georgios Petasis; Elias Iosif (Knowledge-Driven Multimedia Information Extraction and Ontology Evolution, 2011)

Ontology Population and Enrichment: State of the Art. - Georgios Petasis; Vangelis Karkaletsis; Georgios Paliouras; Anastasia Krithara; Elias Zavitsanos (Knowledge-Driven Multimedia Information Extraction and Ontology Evolution, 2011)

POWDER as Enabling Technology for the Semantic Interoperability of Agricultural Repositories. - Pythagoras Karampiperis; Stasinos Konstantopoulos; Vangelis Karkaletsis (MTSR, 2011)

AutoSummENG and MeMoG in Evaluating Guided Summaries. - George Giannakopoulos; Vangelis Karkaletsis (TAC, 2011)

Special issue on semantic descriptions of medical web resources: Technologies to support their creation, maintenance and access. - Vangelis Karkaletsis; Miguel Angel Mayer; Pythagoras Karampiperis (Health Informatics J., 2011)

Applying Semantic Web technologies to improve the retrieval, credibility and use of health-related web resources. - Miguel Angel Mayer; Pythagoras Karampiperis; Antonis Kukurikos; Vangelis Karkaletsis; Kostas Stamatakis; Dagmar Villarroel Gonzales; Angela Leis (Health Informatics J., 2011)

A cognitive framework for robot guides in art collections. - Dimitrios Vogiatzis; Vangelis Karkaletsis (Univers. Access Inf. Soc., 2011)

Authoring Semantic and Linguistic Knowledge for the Dynamic Generation of Personalized Descriptions. - Stasinos Konstantopoulos; Vangelis Karkaletsis; Dimitrios Vogiatzis; Dimitris Bilidas (Language Technology for Cultural Heritage, 2011)

Using Open Information Extraction and Linked Open Data towards Ontology Enrichment and Alignment. - Antonis Koukourikos; Pythagoras Karampiperis; George A. Vouros; Vangelis Karkaletsis (CAiSE Workshops, 2012)

Public Policy Formulation through Non Moderated Crowdsourcing in Social Media. - Yannis Charalabidis; Anna Triantafillou; Vangelis Karkaletsis; Euripidis N. Loukis (ePart, 2012)

Towards Enriching Linked Open Data via Open Information Extraction. - Antonis Koukourikos; Vangelis Karkaletsis; George A. Vouros (KNOW@LOD, 2012)

Online Complex Action Learning and User State Estimation for Adaptive Dialogue Systems. - Alexandros Papangelis; Vangelis Karkaletsis; Fillia Makedon (ICTAI, 2012)

Task-Driven Linguistic Analysis based on an Underspecified Features Representation. - Stasinos Konstantopoulos; Valia Kordoni; Nicola Cancedda; Vangelis Karkaletsis; Dietrich Klakow; Jean-Michel Renders (LREC, 2012)

Evaluation of Online Dialogue Policy Learning Techniques. - Alexandros Papangelis; Vangelis Karkaletsis; Fillia Makedon (LREC, 2012)

A game system for remote rehabilitation of cerebral palsy patients. - Alexandros Papangelis; Giannis Mouchakis; Angela Boisselle; Dimitrios I. Kosmopoulos; Vangelis Karkaletsis; Fillia Makedon (PETRA, 2012)

Detecting Human Features in Summaries - Symbol Sequence Statistical Regularity. - George Giannakopoulos; Vangelis Karkaletsis; George A. Vouros (SETN, 2012)

An Adaptive Dialogue System with Online Dialogue Policy Learning. - Alexandros Papangelis; Nikolaos Kouroupas; Vangelis Karkaletsis; Fillia Makedon (SETN, 2012)

The POWDER protocol as infrastructure to serving and compressing semantic data. - Stasinos Konstantopoulos; Phil Archer; Pythagoras Karampiperis; Vangelis Karkaletsis (Int. J. Metadata Semant. Ontologies, 2012)

Investigating Metaphorical Language in Sentiment Analysis: A Sense-to-Sentiment Perspective. - Vassiliki Rentoumi; George A. Vouros; Vangelis Karkaletsis; Amalia Moser (ACM Trans. Speech Lang. Process., 2012)

Summary Evaluation: Together We Stand NPowER-ed. - George Giannakopoulos; Vangelis Karkaletsis (CICLing (2), 2013)

Requirements and Architecture of a Passive Crowdsourcing Environment. - Yannis Charalabidis; Vangelis Karkaletsis; Anna Triantafillou; Aggeliki Androutsopoulou; Euripidis N. Loukis (EGOV/ePart Ongoing Research, 2013)

Towards adaptive dialogue systems for assistive living environments. - Alexandros Papangelis; Vangelis Karkaletsis; Heng Huang (IUI Companion, 2013)

BOEMIE: Reasoning-based Information Extraction. - Georgios Petasis; Ralf Möller 001; Vangelis Karkaletsis (NLPAR@LPNMR, 2013)

Exploiting unstructured web information for managing linked data spaces. - Antonis Koukourikos; Vangelis Karkaletsis; George A. Vouros (Panhellenic Conference on Informatics, 2013)

Event recognition for assisted independent living. - Nikos Katzouris; Alexander Artikis; Fillia Makedon; Vangelis Karkaletsis; George Paliouras (PETRA, 2013)

SYNTHESIS: results for the Ontology Alignment Evaluation Initiative (OAEI) 2013. - Antonis Koukourikos; George A. Vouros; Vangelis Karkaletsis (OM, 2013)

CLIC: A Framework for Distributed, On-Demand, Human-Machine Cognitive Systems. - N. Mavridis; Stasinos Konstantopoulos; Ioannis A. Vetsikas; Ilona Heldal; Pythagoras Karampiperis; G. Mathiason; Serge Thill; Kostas Stathis; Vangelis Karkaletsis (CoRR, 2013)

System Personality and Adaptivity in Affective Human-Computer Interaction. - Stasinos Konstantopoulos; Vangelis Karkaletsis (Int. J. Artif. Intell. Tools, 2013)

NOMAD: Linguistic Resources and Tools Aimed at Policy Formulation and Validation. - George Kiomourtzis; George Giannakopoulos; Georgios Petasis; Pythagoras Karampiperis; Vangelis Karkaletsis (LREC, 2014)

AMINESS: a platform for environmentally safe shipping. - Theodoros Giannakopoulos; Ioannis A. Vetsikas; Ioanna A. Koromila; Vangelis Karkaletsis; Stavros J. Perantonis (PETRA, 2014)

Argument Extraction from News, Blogs, and Social Media. - Theodosios Goudas; Christos Louizos; Georgios Petasis; Vangelis Karkaletsis (SETN, 2014)

ER designer toolkit: a graphical event definition authoring tool. - Pythagoras Karampiperis; Giannis Mouchakis; Georgios Paliouras; Vangelis Karkaletsis (Univers. Access Inf. Soc., 2014)

I Spy: An Interactive Game-Based Approach to Multimodal Robot Learning. - Natalie Paige Parde; Michalis Papakostas; Konstantinos Tsiakas; Maria Dagioglou; Vangelis Karkaletsis; Rodney D. Nielsen (AAAI Workshop: Knowledge, Skill, and Behavior Transfer in Autonomous Robots, 2015)

Robots in Assisted Living Environments as an Unobtrusive, Efficient, Reliable and Modular Solution for Independent Ageing: The RADIO Perspective. - Christos P. Antonopoulos; Georgios Keramidas; Nikolaos S. Voros; Michael Hübner 001; Diana Göhringer; Maria Dagioglou; Theodoros Giannakopoulos; Stasinos Konstantopoulos; Vangelis Karkaletsis (ARC, 2015)

Grounding the Meaning of Words through Vision and Interactive Gameplay. - Natalie Parde; Adam Hair; Michalis Papakostas; Konstantinos Tsiakas; Maria Dagioglou; Vangelis Karkaletsis; Rodney D. Nielsen (IJCAI, 2015)

Visual sentiment analysis for brand monitoring enhancement. - Theodoros Giannakopoulos; Michalis Papakostas; Stavros J. Perantonis; Vangelis Karkaletsis (ISPA, 2015)

Argument Extraction from News. - Christos Sardianos; Ioannis Manousos Katakis; Georgios Petasis; Vangelis Karkaletsis (ArgMining@HLT-NAACL, 2015)

A two-step identification method for human-robot interaction in assistive environments. - Alexandros Lioulemes; Nikolaos Sarafianos; Theodoros Giannakopoulos; Vangelis Karkaletsis (PETRA, 2015)

Self-managed patient-game interaction using the barrett WAM arm for motion analysis. - Alexandros Lioulemes; Paul Sassaman; Shawn N. Gieser; Vangelis Karkaletsis; Fillia Makedon; Vangelis Metsis (PETRA, 2015)

An interactive framework for learning user-object associations through human-robot interaction. - Michalis Papakostas; Konstantinos Tsiakas; Natalie Parde; Vangelis Karkaletsis; Fillia Makedon (PETRA, 2015)

A multimodal adaptive dialogue manager for depressive and anxiety disorder screening: a Wizard-of-Oz experiment. - Konstantinos Tsiakas; Lynette Watts; Cyril Lutterodt; Theodoros Giannakopoulos; Alexandros Papangelis; Robert Gatchel; Vangelis Karkaletsis; Fillia Makedon (PETRA, 2015)

Dataset Descriptions for Optimizing Federated Querying. - Angelos Charalambidis; Stasinos Konstantopoulos; Vangelis Karkaletsis (WWW (Companion Volume), 2015)

Argument Extraction from News, Blogs, and the Social Web. - Theodosios Goudas; Christos Louizos; Georgios Petasis; Vangelis Karkaletsis (Int. J. Artif. Intell. Tools, 2015)

A Peer-to-Peer Protocol and System Architecture for Privacy-Preserving Statistical Analysis. - Katerina Zamani; Angelos Charalambidis; Stasinos Konstantopoulos; Maria Dagioglou; Vangelis Karkaletsis (CD-ARES, 2016)

Identifying Argument Components through TextRank. - Georgios Petasis; Vangelis Karkaletsis (ArgMining@ACL, 2016)

Computation and communication challenges to deploy robots in assisted living environments. - Georgios Keramidas; Christos P. Antonopoulos; Nikolaos S. Voros; Fynn Schwiegelshohn; Philipp Wehner; Jens Rettkowski; Diana Göhringer; Michael Hübner 001; Stasinos Konstantopoulos; Theodoros Giannakopoulos; Vangelis Karkaletsis; Vaggelis Mariatos (DATE, 2016)

CLARIN-EL Web-based Annotation Tool. - Ioannis Manousos Katakis; Georgios Petasis; Vangelis Karkaletsis (LREC, 2016)

An Interactive Learning and Adaptation Framework for Adaptive Robot Assisted Therapy. - Konstantinos Tsiakas; Michalis Papakostas; Benjamin Chebaa; Dylan Ebert; Vangelis Karkaletsis; Fillia Makedon (PETRA, 2016)

Semantic Web Technologies and Big Data Infrastructures: SPARQL Federated Querying of Heterogeneous Big Data Stores. - Stasinos Konstantopoulos; Angelos Charalambidis; Giannis Mouchakis; Antonis Troumpoukis; Jürgen Jakobitsch; Vangelis Karkaletsis (ISWC (Posters & Demos), 2016)

Short-Term Recognition of Human Activities Using Convolutional Neural Networks. - Michalis Papakostas; Theodoros Giannakopoulos; Fillia Makedon; Vangelis Karkaletsis (SITIS, 2016)

Keynote abstract: Extracting and fusing information from large and heterogeneous datasets. - Vangelis Karkaletsis (SMAP, 2016)

Adaptive Robot Assisted Therapy Using Interactive Reinforcement Learning. - Konstantinos Tsiakas; Maria Dagioglou; Vangelis Karkaletsis; Fillia Makedon (ICSR, 2016)

The BigDataEurope Platform - Supporting the Variety Dimension of Big Data. - Sören Auer; Simon Scerri; Aad Versteden; Erika Pauwels; Angelos Charalambidis; Stasinos Konstantopoulos; Jens Lehmann 001; Hajira Jabeen; Ivan Ermilov; Gezim Sejdiu; Andreas Ikonomopoulos; Spyros Andronopoulos; et al. (ICWE, 2017)

A Fitness Monitoring System based on Fusion of Visual and Sensorial Information. - Michalis Papakostas; Theodoros Giannakopoulos; Vangelis Karkaletsis (PETRA, 2017)

Big Data Processing and Semantic Web Technologies for Decision Making in Hazardous Substance Dispersion Emergencies. - Athanasios Davvetas; Iraklis A. Klampanos; Spyros Andronopoulos; Giannis Mouchakis; Stasinos Konstantopoulos; Andreas Ikonomopoulos; Vangelis Karkaletsis (ISWC (Posters, Demos & Industry Tracks), 2017)

The Sevod Vocabulary for Dataset Descriptions for Federated Querying. - Stasinos Konstantopoulos; Angelos Charalambidis; Antonis Troumpoukis; Giannis Mouchakis; Vangelis Karkaletsis (PROFILES@ISWC, 2017)

Robots in Assisted Living Environments as an Unobtrusive, Efficient, Reliable and Modular Solution for Independent Ageing: The RADIO Experience. - Christos P. Antonopoulos; Georgios Keramidas; Nikolaos S. Voros; Michael Hübner 001; Fynn Schwiegelshohn; Diana Goehringer; Maria Dagioglou; Georgios Stavrinos; Stasinos Konstantopoulos; Vangelis Karkaletsis (ARC, 2018)

A Taxonomy in Robot-Assisted Training: Current Trends, Needs and Challenges. - Konstantinos Tsiakas; Vangelis Karkaletsis; Fillia Makedon (PETRA, 2018)

Autoencoder-driven weather clustering for source estimation during nuclear events. - Iraklis A. Klampanos; Athanasios Davvetas; Spyros Andronopoulos; Charalambos Pappas; Andreas Ikonomopoulos; Vangelis Karkaletsis (Environ. Model. Softw., 2018)

DARE: A Reflective Platform Designed to Enable Agile Data-Driven Research on the Cloud. - Iraklis A. Klampanos; Federica Magnoni; Emanuele Casarotti; Christian Pagé; Mike Lindner; Andreas Ikonomopoulos; Vangelis Karkaletsis; Athanasios Davvetas; André Gemünd; Malcolm P. Atkinson 001; Antonios Koukourikos; Rosa Filgueira; et al. (eScience, 2019)

From Copernicus Big Data to Extreme Earth Analytics. - Manolis Koubarakis; Konstantina Bereta; Dimitris Bilidas; Konstantinos Giannousis; Theofilos Ioannidis; Despina-Athanasia Pantazi; George Stamoulis 001; Jim Dowling; Seif Haridi; Vladimir Vlassov; Lorenzo Bruzzone; Claudia Paris; et al. (EDBT, 2019)

Evidence Transfer for Improving Clustering Tasks Using External Categorical Evidence. - Athanasios Davvetas; Iraklis A. Klampanos; Vangelis Karkaletsis (IJCNN, 2019)

ANNETT-O: an ontology for describing artificial neural network evaluation, topology and training. - Iraklis A. Klampanos; Athanasios Davvetas; Antonis Koukourikos; Vangelis Karkaletsis (Int. J. Metadata Semant. Ontologies, 2019)

The Effect of Evidence Transfer on Latent Feature Relevance for Clustering. - Athanasios Davvetas; Iraklis A. Klampanos; Spiros Skiadopoulos; Vangelis Karkaletsis (Informatics, 2019)

Evaluation of 3D markerless pose estimation accuracy using openpose and depth information from a single RGB-D camera. - Fotios Lygerakis; Athanasios C. Tsitos; Maria Dagioglou; Fillia Makedon; Vangelis Karkaletsis (PETRA, 2020)

Toward an ICT-Based Service Oriented Health Care Paradigm. - Christos P. Antonopoulos; Georgios Keramidas; Nikolaos S. Voros; Michael Hübner 001; Fynn Schwiegelshohn; Diana Goehringer; Maria Dagioglou; Georgios Stavrinos; Stasinos Konstantopoulos; Vangelis Karkaletsis (IEEE Consumer Electron. Mag., 2020)

DARE Platform: a Developer-Friendly and Self-Optimising Workflows-as-a-Service Framework for e-Science on the Cloud. - Iraklis A. Klampanos; Chrysoula Themeli; Alessandro Spinuso; Rosa Filgueira; Malcolm P. Atkinson 001; André Gemünd; Vangelis Karkaletsis (J. Open Source Softw., 2020)

Smoothing of human movements recorded by a single RGB-D camera for robot demonstrations. - Maria Dagioglou; Athanasios C. Tsitos; Aristeidis Smarnakis; Vangelis Karkaletsis (PETRA, 2021)

Accelerating Human-Agent Collaborative Reinforcement Learning. - Fotios Lygerakis; Maria Dagioglou; Vangelis Karkaletsis (PETRA, 2021)

Text classification with semantically enriched word embeddings. - Nikiforos Pittaras; George Giannakopoulos; Georgios Papadakis 001; Vangelis Karkaletsis (Nat. Lang. Eng., 2021)

Indoors Traversability Estimation with Less Labels for Mobile Robots. - Christos Sevastopoulos; Michail Theofanidis; Mohammad Zaki Zadeh; Sneh Acharya; Stasinos Konstantopoulos; Vangelis Karkaletsis; Fillia Makedon (IRC, 2022)

Investigation of Machine Learning-based Coarse-Grained Mapping Schemes for Organic Molecules. - Dimitris Nasikas; Eleonora Ricci; George Giannakopoulos; Vangelis Karkaletsis; Doros N. Theodorou; Niki Vergadou (SETN, 2022)

Developing Machine-Learned Potentials for Coarse-Grained Molecular Simulations: Challenges and Pitfalls. - Eleonora Ricci; George Giannakopoulos; Vangelis Karkaletsis; Doros N. Theodorou; Niki Vergadou (SETN, 2022)

Evidence Transfer: Learning Improved Representations According to External Heterogeneous Task Outcomes. - Athanasios Davvetas; Iraklis A. Klampanos; Spiros Skiadopoulos; Vangelis Karkaletsis (ACM Trans. Knowl. Discov. Data, 2022)

Bridging the European Earth-Observation and AI Communities for Data-Intensive Innovation. - Antonis Troumpoukis; Iraklis A. Klampanos; Despina-Athanasia Pantazi; Eleni Tsalapati; Mohanad Albughdadi; Mihai Alexe; Vasileios Baousis; Omar Barrilero; Bryce Billière; Alexandra Bojor; Pedro Branco 002; Lorenzo Bruzzone; et al. (BigDataService, 2023)

Indoors Traversability Estimation with RGB-Laser Fusion. - Christos Sevastopoulos; Michail Theofanidis; Aref Hebri; Stasinos Konstantopoulos; Vangelis Karkaletsis; Fillia Makedon (CASE, 2023)

Encouraging AI Adoption by SMEs: Opportunities and Contributions by the ICT49 Project Cluster. - Ourania I. Markaki; Aikaterini Papapostolou; Spiros Mouzakitis; Izabela Zrazinska; Urszula Sobek; Thomas Wilczek; Antonis Troumpoukis; Xenia Ziouvelou; Vangelis Karkaletsis; Alexandra Carrasco; Miriam García; Gabriele Röger; et al. (IISA, 2023)

Learning Indoors Free-Space Segmentation for a Mobile Robot from Positive Instances. - Christos Sevastopoulos; Joey Hussain; Qiyuan An; Stasinos Konstantopoulos; Vangelis Karkaletsis; Fillia Makedon (IRC, 2023)

Depth-guided Free-space Segmentation for a Mobile Robot. - Christos Sevastopoulos; Joey Hussain; Stasinos Konstantopoulos; Vangelis Karkaletsis; Fillia Makedon (CoRR, 2023)

Content-based and Knowledge-enriched Representations for Classification Across Modalities: A Survey. - Nikiforos Pittaras; George Giannakopoulos; Panagiotis Stamatopoulos; Vangelis Karkaletsis (ACM Comput. Surv., 2023)

Understanding Partners' Behaviour for Transparent Collaboration. - Maria Dagioglou; Vangelis Karkaletsis (ERCIM News, 2023)

Mapping the national HPC ecosystem and training needs: The Greek paradigm. - Stelios Karozis; Xenia Ziouvelou; Vangelis Karkaletsis (J. Supercomput., 2023)

Molecular Simulation of Coarse-grained Systems using Machine Learning. - Dimitrios-Paraskevas Gerakinis; Eleonora Ricci; George Giannakopoulos; Vangelis Karkaletsis; Doros N. Theodorou; Niki Vergadou (SETN, 2024)

European AI and EO convergence via a novel community-driven framework for data-intensive innovation. - Antonis Troumpoukis; Iraklis A. Klampanos; Despina-Athanasia Pantazi; Mohanad Albughdadi; Vasileios Baousis; Omar Barrilero; Alexandra Bojor; Pedro Branco 002; Lorenzo Bruzzone; Andreina Chietera; Philippe Fournand; Richard Hall; et al. (Future Gener. Comput. Syst., 2024)

Bridging Ethical Principles and Algorithmic Methods: An Alternative Approach for Assessing Trustworthiness in AI Systems. - Michael Papademas; Xenia Ziouvelou; Antonis Troumpoukis; Vangelis Karkaletsis (CoRR, 2025)