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I am faculty member (Maitre de Conférences) at CNRS and INSA Lyon, France. Before that, I spent four years as a postdoctoral researcher at Aalto’s Data Mining Group, where I worked with Prof. Aris Gionis. Before I came to Helsinki, I received a PhD in Computer Science from the University of Toronto, where I worked with Prof. Nick Koudas, and a Diploma of Engineering from the National Technical University of Athens.

Research Interests

  • Social Web: study of user-generated content on online social networks, social media, and other web platforms. Particularly interest for: fake news, echo chambersurban computing.
  • Machine learning for data processing: make machine learning an integral part of traditional data-base/processing systems.
  • Large-scale graph processing: automate analytics over large graphs.
    More….

Students Are you interested to work with me in any of the above topics? Please contact me by email and let’s talk about possible projects.