Vangelis Karkaletsis

Stasinos Konstantopoulos, Vangelis Karkaletsis: System Personality and Adaptivity in Affective Human-Computer Interaction. International Journal on Artificial Intelligence Tools 22(2) (2013)

George Giannakopoulos, Vangelis Karkaletsis: Summary Evaluation: Together We Stand NPowER-ed. CICLing (2) 2013: 436-450

Alexandros Papangelis, Vangelis Karkaletsis, Heng Huang: Towards adaptive dialogue systems for assistive living environments. IUI Companion 2013: 29-32

Stasinos Konstantopoulos, Phil Archer, Pythagoras Karampiperis, Vangelis Karkaletsis: The POWDER protocol as infrastructure to serving and compressing semantic data. IJMSO 7(1): 1-15 (2012)

Vassiliki Rentoumi, George A. Vouros, Vangelis Karkaletsis, Amalia Moser: Investigating Metaphorical Language in Sentiment Analysis: A Sense-to-Sentiment Perspective. TSLP 9(3): 6 (2012)

Antonis Koukourikos, Pythagoras Karampiperis, George A. Vouros, Vangelis Karkaletsis: Using Open Information Extraction and Linked Open Data towards Ontology Enrichment and Alignment. CAiSE Workshops 2012: 117-122

Yannis Charalabidis, Anna Triantafillou, Vangelis Karkaletsis, Euripidis Loukis: Public Policy Formulation through Non Moderated Crowdsourcing in Social Media. ePart 2012: 156-169

Alexandros Papangelis, Vangelis Karkaletsis, Fillia Makedon: Online Complex Action Learning and User State Estimation for Adaptive Dialogue Systems. ICTAI 2012: 642-649

Alexandros Papangelis, Vangelis Karkaletsis, Fillia Makedon: Evaluation of Online Dialogue Policy Learning Techniques. LREC 2012: 1410-1415

Stasinos Konstantopoulos, Valia Kordoni, Nicola Cancedda, Vangelis Karkaletsis, Dietrich Klakow, Jean-Michel Renders: Task-Driven Linguistic Analysis based on an Underspecified Features Representation. LREC 2012: 1966-1970

Alexandros Papangelis, Giannis Mouchakis, Angela Boisselle Texas, Dimitrios I. Kosmopoulos, Vangelis Karkaletsis, Fillia Makedon: A game system for remote rehabilitation of cerebral palsy patients. PETRA 2012: 19

George Giannakopoulos, Vangelis Karkaletsis, George A. Vouros: Detecting Human Features in Summaries - Symbol Sequence Statistical Regularity. SETN 2012: 114-123

Alexandros Papangelis, Nikolaos Kouroupas, Vangelis Karkaletsis, Fillia Makedon: An Adaptive Dialogue System with Online Dialogue Policy Learning. SETN 2012: 323-330

Vangelis Karkaletsis, Miguel A. Mayer, Pythagoras Karampiperis: Special issue on semantic descriptions of medical web resources: Technologies to support their creation, maintenance and access. Health Informatics Journal 17(2): 91-94 (2011)

Miguel A. Mayer, Pythagoras Karampiperis, Antonis Kukurikos, Vangelis Karkaletsis, Kostas Stamatakis, Dagmar Villarroel Gonzales, Angela Leis: Applying Semantic Web technologies to improve the retrieval, credibility and use of health-related web resources. Health Informatics Journal 17(2): 95-115 (2011)

Dimitrios Vogiatzis, Vangelis Karkaletsis: A cognitive framework for robot guides in art collections. Universal Access in the Information Society 10(2): 179-193 (2011)

Vangelis Karkaletsis, Pavlina Fragkou, Georgios Petasis, Elias Iosif: Ontology Based Information Extraction from Text. Knowledge-Driven Multimedia Information Extraction and Ontology Evolution 2011: 89-109

Georgios Petasis, Vangelis Karkaletsis, Georgios Paliouras, Anastasia Krithara, Elias Zavitsanos: Ontology Population and Enrichment: State of the Art. Knowledge-Driven Multimedia Information Extraction and Ontology Evolution 2011: 134-166

Pythagoras Karampiperis, Stasinos Konstantopoulos, Vangelis Karkaletsis: POWDER as Enabling Technology for the Semantic Interoperability of Agricultural Repositories. MTSR 2011: 514-519

Pythagoras Karampiperis, Giannis Mouchakis, Georgios Paliouras, Vangelis Karkaletsis: ER designer toolkit: a graphical event definition authoring tool. PETRA 2011: 34

Vassilis Spiliopoulos, George A. Vouros, Vangelis Karkaletsis: On the discovery of subsumption relations for the alignment of ontologies. J. Web Sem. 8(1): 69-88 (2010)

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

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

Vassiliki Rentoumi, Stefanos Petrakis, Vangelis Karkaletsis, Manfred Klenner, George A. Vouros: A Collaborative System for Sentiment Analysis. SETN 2010: 411-416

Stasinos Konstantopoulos, Stavros J. Perantonis, Vangelis Karkaletsis, Constantine D. Spyropoulos, George A. Vouros (Eds.): Artificial Intelligence: Theories, Models and Applications, 6th Hellenic Conference on AI, SETN 2010, Athens, Greece, May 4-7, 2010. Proceedings. Lecture Notes in Computer Science 6040, Springer 2010, isbn 978-3-642-12841-7

George Giannakopoulos, George A. Vouros, Vangelis Karkaletsis: MUDOS-NG: Multi-document Summaries Using N-gram Graphs (Tech Report). CoRR abs/1012.2042 (2010)

Silvana Castano, Irma Sofia Espinosa Peraldi, Alfio Ferrara, Vangelis Karkaletsis, Atila Kaya, Ralf Möller, Stefano Montanelli, Georgios Petasis, Michael Wessel: Multimedia Interpretation for Dynamic Ontology Evolution. J. Log. Comput. 19(5): 859-897 (2009)

Stergos D. Afantenos, Vangelis Karkaletsis, Panagiotis Stamatopoulos, Constantin Halatsis: Using synchronic and diachronic relations for summarizing multiple documents describing evolving events. J. Intell. Inf. Syst. 30(3): 183-226 (2008)

George Giannakopoulos, Vangelis Karkaletsis, George A. Vouros, Panagiotis Stamatopoulos: Summarization system evaluation revisited: N-gram graphs. TSLP 5(3) (2008)

Georgios Petasis, Vangelis Karkaletsis, Georgios Paliouras, Constantine D. Spyropoulos: Learning context-free grammars to extract relations from text. ECAI 2008: 303-307

Vangelis Karkaletsis, Pythagoras Karampiperis, Konstantinos Stamatakis, Martin Labský, Marek Ruzicka, Vojtech Svátek, Enrique Amigó, Matti Pöllä, Miquel Angel Mayer, Angela Leis, Dagmar Villarroel Gonzales: Automating Accreditation of Medical Web Content. ECAI 2008: 688-692

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

Dimitrios Vogiatzis, Vangelis Karkaletsis: A framework for human-robot interaction. PETRA 2008: 10

Ion Androutsopoulos, Jon Oberlander, Vangelis Karkaletsis: Source authoring for multilingual generation of personalised object descriptions. Natural Language Engineering 13(3): 191-233 (2007)

Konstantinos Stamatakis, V. Metsis, Vangelis Karkaletsis, Marek Ruzicka, Vojtech Svátek, Enrique Amigó, Matti Pöllä, Constantine D. Spyropoulos: Content Collection for the Labelling of Health-Related Web Content. AIME 2007: 341-345

Dimitris Bilidas, Maria Theologou, Vangelis Karkaletsis: Enriching OWL Ontologies with Linguistic and User-Related Annotations: The ELEON System. ICTAI (2) 2007: 464-467

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

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

Vassilis Spiliopoulos, George A. Vouros, Vangelis Karkaletsis: Mapping Ontologies Elements using Features in a Latent Space. Web Intelligence 2007: 457-460

Stergos D. Afantenos, Vangelis Karkaletsis, Panagiotis Stamatopoulos, Constantin Halatsis: Using Synchronic and Diachronic Relations for Summarizing Multiple Documents Describing Evolving Events. CoRR abs/0710.3502 (2007)

Alexandros G. Valarakos, Vangelis Karkaletsis, Dimitra Alexopoulou, Elsa Papadimitriou, Constantine D. Spyropoulos, George A. Vouros: Building an allergens ontology and maintaining it using machine learning techniques. Comp. in Bio. and Med. 36(10): 1155-1184 (2006)

Miquel Angel Mayer, Vangelis Karkaletsis, Phil Archer, Pau Ruiz, Konstantinos Stamatakis, Angela Leis: Quality labelling of medical web content. Health Informatics Journal 12(1): 81-87 (2006)

Dimitrios I. Kosmopoulos, Sergios Petridis, Ioannis Pratikakis, V. Gatos, Stavros J. Perantonis, Vangelis Karkaletsis, Georgios Paliouras: Knowledge Acquisition from Multimedia Content using an Evolution Framework. AIAI 2006: 557-565

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

Constantine D. Spyropoulos, Vangelis Karkaletsis: Information extraction and summarization from medical documents. Artificial Intelligence in Medicine 33(2): 107-110 (2005)

Stergos D. Afantenos, Vangelis Karkaletsis, Panagiotis Stamatopoulos: Summarization from medical documents: a survey. Artificial Intelligence in Medicine 33(2): 157-177 (2005)

Alexandros G. Valarakos, Vangelis Karkaletsis, Dimitra Alexopoulou, Elsa Papadimitriou, Constantine D. Spyropoulos: Populating an Allergens Ontology Using Natural Language Processing and Machine Learning Techniques. AIME 2005: 256-265

Stergos D. Afantenos, Konstantina Liontou, Maria Salapata, Vangelis Karkaletsis: An Introduction to the Summarization of Evolving Events: Linear and Non-linear Evolution. NLUCS 2005: 91-99

Stergos D. Afantenos, Konstantina Liontou, Maria Salapata, Vangelis Karkaletsis: An Introduction to the Summarization of Evolving Events: Linear and Non-linear Evolution. CoRR abs/cs/0503033 (2005)

Stergos D. Afantenos, Vangelis Karkaletsis, Panagiotis Stamatopoulos: Summarization from Medical Documents: A Survey. CoRR abs/cs/0504061 (2005)

Stergos D. Afantenos, Vangelis Karkaletsis, Panagiotis Stamatopoulos: Summarizing Reports on Evolving Events; Part I: Linear Evolution. CoRR abs/cs/0508092 (2005)

Georgios Petasis, Georgios Paliouras, Vangelis Karkaletsis, Constantine Halatsis, Constantine D. Spyropoulos: e-GRIDS: Computationally Efficient Gramatical Inference from Positive Examples. Grammars 7: 69-110 (2004)

Vangelis Karkaletsis, Constantine D. Spyropoulos, Claire Grover, Maria Teresa Pazienza, José Coch, Dimitris Souflis: A Platform for Cross-Lingual, Domain and User Adaptive Web Information Extraction. ECAI 2004: 725-729

Georgios Petasis, Vangelis Karkaletsis, Claire Grover, Ben Hachey, Maria Teresa Pazienza, Michele Vindigni, José Coch: Adaptive, Multilingual Named Entity Recognition in Web Pages. ECAI 2004: 1073-1074

Sheng Zhang, Fillia Makedon, James Ford, Calliope Sudborough, Lin Ai, Sarantos Kapidakis, Vangelis Karkaletsis, Euripidis Loukis: An International Trade Negotiation Framework for e-Government. EGOV 2004: 211-217

Alexandros G. Valarakos, Georgios Paliouras, Vangelis Karkaletsis, George A. Vouros: Enhancing Ontological Knowledge Through Ontology Population and Enrichment. EKAW 2004: 144-156

Vangelis Karkaletsis, Constantine D. Spyropoulos: Information Retrieval and Extraction from the Web: the CROSSMARC approach. RIAO 2004: 905-914

Stavros J. Perantonis, Basilios Gatos, Vassilios Maragos, Vangelis Karkaletsis, Georgios Petasis: Text Area Identification in Web Images. SETN 2004: 82-92

Alexandros G. Valarakos, Georgios Paliouras, Vangelis Karkaletsis, George A. Vouros: A Name-Matching Algorithm for Supporting Ontology Enrichment. SETN 2004: 381-389

Stergos D. Afantenos, Irene Doura, Eleni Kapellou, Vangelis Karkaletsis: Exploiting Cross-Document Relations for Multi-document Evolving Summarization. SETN 2004: 410-419

Stergos D. Afantenos, Irene Doura, Eleni Kapellou, Vangelis Karkaletsis: Exploiting Cross-Document Relations for Multi-document Evolving Summarization. CoRR cs.CL/0404049 (2004)

Georgios Sakkis, Ion Androutsopoulos, Georgios Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos, Panagiotis Stamatopoulos: A Memory-Based Approach to Anti-Spam Filtering for Mailing Lists. Inf. Retr. 6(1): 49-73 (2003)

Dimitrios Pierrakos, Georgios Paliouras, Christos Papatheodorou, Vangelis Karkaletsis, Marios D. Dikaiakos: Web Community Directories: A New Approach to Web Personalization. EWMF 2003: 113-129

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

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

Georgios Paliouras, Christos Papatheodorou, Vangelis Karkaletsis, Constantine D. Spyropoulos: Discovering user communities on the Internet using unsupervised machine learning techniques. Interacting with Computers 14(6): 761-791 (2002)

Georgios Petasis, Sergios Petridis, Georgios Paliouras, Vangelis Karkaletsis, Stavros J. Perantonis, Constantine D. Spyropoulos: Symbolic and Neural Learning of Named-Entity Recognition and Classification Systems in Two Languages. Advances in Computational Intelligence and Learning 2002: 193-210

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

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

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

Ion Androutsopoulos, Dimitris Spiliotopoulos, Konstantinos Stamatakis, Aggeliki Dimitromanolaki, Vangelis Karkaletsis, Constantine D. Spyropoulos: Symbolic Authoring for Multilingual Natural Language Generation. SETN 2002: 131-142

Georgios Sigletos, Georgios Paliouras, Vangelis Karkaletsis: Role Identification from Free Text Using Hidden Markov Models. SETN 2002: 167-178

Georgios Petasis, Vangelis Karkaletsis, Georgios Paliouras, Ion Androutsopoulos, Constantine D. Spyropoulos: Ellogon: A New Text Engineering Platform. CoRR cs.CL/0205017 (2002)

Georgios Petasis, Frantz Vichot, Francis Wolinski, Georgios Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos: Using Machine Learning to Maintain Rule-based Named-Entity Recognition and Classification Systems. ACL 2001: 418-425

Georgios Petasis, Vangelis Karkaletsis, Dimitra Farmakiotou, Ion Androutsopoulos, Constantine D. Spyropoulos: A Greek Morphological Lexicon and Its Exploitation by Natural Language Processing Applications. Panhellenic Conference on Informatics 2001: 401-419

Georgios Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos (Eds.): Machine Learning and Its Applications, Advanced Lectures. Lecture Notes in Computer Science 2049, Springer 2001, isbn 3-540-42490-3

Georgios Sakkis, Ion Androutsopoulos, Georgios Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos, Panagiotis Stamatopoulos: Stacking classifiers for anti-spam filtering of e-mail. CoRR cs.CL/0106040 (2001)

Georgios Paliouras, Christos Papatheodorou, Vangelis Karkaletsis, Constantine D. Spyropoulos: Clustering the Users of Large Web Sites into Communities. ICML 2000: 719-726

Georgios Paliouras, Vangelis Karkaletsis, Ion Androutsopoulos, Constantine D. Spyropoulos: Learning Rules for Large-Vocabulary Word Sense Disambiguation: A Comparison of Various Classifiers. Natural Language Processing 2000: 383-394

Georgios Petasis, Alessandro Cucchiarelli, Paola Velardi, Georgios Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos: Automatic adaptation of proper noun dictionaries through cooperation of machine learning and probabilistic methods. SIGIR 2000: 128-135

Ion Androutsopoulos, Georgios Paliouras, Vangelis Karkaletsis, Georgios Sakkis, Constantine D. Spyropoulos, Panagiotis Stamatopoulos: Learning to Filter Spam E-Mail: A Comparison of a Naive Bayesian and a Memory-Based Approach. CoRR cs.CL/0009009 (2000)

Constantine D. Spyropoulos, Vangelis Karkaletsis: Guest Editorial: Artificial Intelligence and Software Multilinguality. Applied Artificial Intelligence 13(6): 569-582 (1999)

Vangelis Karkaletsis, Georgios Paliouras, Georgios Petasis, Natasa Manousopoulou, Constantine D. Spyropoulos: Named-Entity Recognition from Greek and English Texts. Journal of Intelligent and Robotic Systems 26(2): 123-135 (1999)

Georgios Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos: Learning Rules for Large Vocabulary Word Sense Disambiguation. IJCAI 1999: 674-681

Georgios Petasis, Georgios Paliouras, Vangelis Karkaletsis, Constantine D. Spyropoulos, Ion Androutsopoulos: Resolving Part-of-Speech Ambiguity in the Greek Language Using Learning Techniques. CoRR cs.CL/9906019 (1999)

Vangelis Karkaletsis, Constantine D. Spyropoulos, George A. Vouros: A Knowledge-Based Methodology for Supporting Multilingual and User-Tailored Interfaces. Interacting with Computers 9(3): 311-333 (1998)

Georgios Paliouras, Christos Papatheodorou, Vangelis Karkaletsis, Constantine D. Spyropoulos, Victoria Malaveta: Learning User Communities for Improving the Services of Information Providers. ECDL 1998: 367-383

Vangelis Karkaletsis, Constantine D. Spyropoulos, George A. Vouros: The Use of Terminological Knowledge Bases in Software Localization. EAMT Workshop 1993: 175-188