working under the supervision of Allan Borodin. Since then I have worked as a Post-doctoral Fellow in University of Rome, La Sapienza, working with Stefano Leonardi, and at University of Helsinki, working with Heikki Mannila, and as a Researcher at Microsoft Research, Search Labs, a group founded by Rakesh Agrawal. In 2011 I joined University of Ioannina, where I am currently Associate Professor.
    Research Interests
    Algorithmic Data Mining
    Social Network Analysis
    Information Retrieval and Web Mining.