• Detection of abnormal behavior in smart-home environments 

      Spathoulas G., Evangelatos S., Anagnostopoulos M., Mema G., Katsikas S. (2019)
      Without a doubt, the security of Internet of Things (IoT) systems is of crucial importance. The use of such systems has significantly increased in the recent year, where in every aspect of our daily life we interact with ...
    • Grand challenge: Dynamic graph management for streaming social media analytics 

      Vlassopoulos C., Kontopoulos I., Apostolou M., Artikis A., Vogiatzis D. (2016)
      We present a system for analytics on streaming social media that computes the most active posts, based on the age and the amount of comments for each post, and tracks the largest communities that comprise friends that are ...