Her research interests include User Modeling, Adaptive Hypermedia, Multi-Agent Systems and Web Services. She is author of more than 60 papers published in international journals and conferences. Moreover, she is co-editor of Special Issue on User Modeling and Personalization for Television (User Modeling and User-Adapted Interaction, 2004), Personalized Digital Television: targeting programs to individual users (Kluwer Academic Publishers, 2004) and Special Issue on Human-Computer Interaction (Psychnology, 2004). She is Program Co-Chair of the UM 2005 Conference, Edinburgh.