Her research interests cover the areas of web mining and recommender systems and, in particular, on personalization, social network analysis and mining, aspect-based opinion mining, and social recommender systems. Her current research projects involve the exploitation of the abundant user-generated content available online, especially when social interactions, social content and/or connections exist. Prof. Eirinaki has published several papers in refereed journals and international conference proceedings in the above areas. She received her Ph.D. degree in Informatics (Computer Science) from Athens University of Economics and Business in 2006 and has