Research Interests

· Semantic Services: Representation, Deployment and Valorisation

· Participatory Technologies - User Empowerment

· Semantic Web Community Environments, Portals, Web Information Systems

· Collaborative Ontology Construction, Knowledge Engineering

· Ontology Alignment, Versioning and Evolution

· Social Networking and Social Software

· Personalization and Human-Computer Interaction within Semantic Technologies

· Mobile and Web Services

· Data Management and Analysis

· Tool and Application Support for the Semantic Web

· Application of Semantic Technologies: in Energy Efficiency, Mobile Communications, Tourism, Media, Marketing, Security