I am an Assistant Professor at the E-Commerce Group in the TU Wien. Prior to that, I was a postdoctoral researcher and a Marie Curie fellow at the "Athena" Research Center, and at the Hong Kong University of Science and Technology. I finished my PhD in 2009 at the National Technical University of Athens under the supervision of professor T. Sellis.

education

  • Oct. '04 - Feb. '09
  • PhD in Computer Science National Technical University of Athens, "Data Streams Management" supervised by Prof. Timos Sellis
  • Aug. '02 - May '04
  • MSc in Computer Science University of Southern California, supervised by Prof. Cyrus Shahabi
  • Oct. '96 - Oct '01
  • Diploma in Electrical and Computer Engineering National Technical University of Athens

experience

  • Feb. '15 - now
  • Assistant Professor Vienna University of Technology, Austria
  • Mar. '09 - Jan. 15
  • Researcher Institute for the Management of Information Systems, Research Center "Athena", Greece
  • Sep. '08 - Feb. '09
  • Visiting Lecturer University of Peloponnese, Greece
  • Feb. '08 - Mar. '08
  • Visiting Researcher University of Science and Technology, Hong Kong, host Dimitris Papadias
  • Oct. '06 - Apr. '07
  • Visiting Researcher Singapore Management University, host Kyriakos Mouratidis
  • Jan. '06 - Feb. '06
  • Visiting Researcher Hong Kong University, host Nikos Mamoulis
  • May '05 - Jun. '05
  • Visiting Researcher Bell Labs, Lucent Technologies, USA, host Minos Garofalakis

service

program chair

  • ACM SIGSPATIAL International Workshop on Location-Based Social Networks (LBSN) 2015
  • ACM RecSys International Workshop on Location-Aware Recommendations (LocalRec) 2015

program committees

  • ACM International Conference on Information and Knowledge Management (CIKM) 2015
  • International Symposium on Spatial and Temporal Databases (SSTD) 2015
  • ACM International Conference on Advances in Geographic Information Systems (SIGSPATIAL) 2015
  • ACM International Conference on Information and Knowledge Management (CIKM) 2014
  • ACM International Conference on Management of Data (SIGMOD) 2014
  • International Conference on Very Large Data Bases (VLDB) 2014
  • ACM International Conference on Management of Data (SIGMOD) 2013
  • International Conference on Very Large Data Bases (VLDB) 2013
  • International Symposium on Spatial and Temporal Databases (SSTD) 2013
  • ACM International Conference on Information and Knowledge Management (CIKM) 2011
  • International Symposium on Spatial and Temporal Databases (SSTD) 2011
  • International Symposium on Spatial and Temporal Databases (SSTD) 2011 Demo
  • ACM International Conference on Management of Data (SIGMOD) 2011 Demo
  • ACM International Conference on Information and Knowledge Management (CIKM) 2009

editorial boards

  • Distributed and Parallel Databases, Springer

publications

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

2006

2005

 
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