I am an Assistant Professor at the Department of Computer Science at the University of Helsinki.

I lead the Algorithmic Data Science research group.

Research interests
(1) Algorithms for Efficient Analytics: model materialization for workload-aware inference, data summaries with quality guarantees, summaries for efficient graph processing. 
(2) Computing with Social Applications: policy design, web mining, and social media analysis.

Short Bio Before Helsinki, I taught at INSA Lyon for one semester (2017) and spent four years (2013-2017) as a postdoctoral researcher at Aalto University. I completed my doctoral studies at the University of Toronto and undergraduate studies at the National Technical University of Athens.