Researcher at IIT of NCSR "Demokritos" in Athens, Greece.
Head of the Division of Intelligent Information Systems of IIT.
Member of Software and Knowledge Engineering Laboratory (SKEL).
SKEL groups: Complex Event Recognition (CER), Biomedical and Health Informatics (BioHIT), Personalization and Social Network Analysis (PerSoNA), Content Analysis and Knowledge Technologies (CAKT).
Research Interests - keywords: machine learning, knowledge discovery, artificial intelligence, bioinformatics, personalization, user modelling, information filtering, information extraction, event recognition, ontology learning, grammar learning, Web mining.