Supervised PhD graduates now holding positions at University of Macedonia, Tampere University, Hellenic Ministry of Citizen Protection, and IBM Research
Best Paper Award at PVLDB 2013 for 'DisC Diversity: Result Diversification based on Dissimilarity and Coverage'
Best Paper Award at DBSocial 2013 for 'How people describe themselves on Twitter'
Best Paper Award at ICDE 1999 for 'Mobile Agents for Distributed WWW Access'
Published extensively in top-tier venues (e.g., SIGMOD, VLDB, ICDE, EDBT, ACM TODS, IEEE TKDE, PVLDB) on topics including preference management, result diversification, XML query processing, content-based routing, and mobile computing