- Diploma theses (gr) [pdf]
- Curriculum Vitae (gr) [pdf]
- Curriculum Vitae (en) [pdf]
- 2016: Candidate for best research paper in ESWC 2016 conference.
- 2012: Honorable mention for best poster (3rd place) in ESWC 2012 conference.
- 2008: Award as Distinguished Scientist Excelling in Research Abroad from the Hellenic Ministry of National Defense.
- 2005: Best student paper award in ECDL 2005 conference. The "DELOS Research Exchange Award" is sponsored by DELOS NoE in Digital Libraries, and covers the expenses of a research stay in a DELOS partner up to 4000 EUR.
- 2002 - 2005: Ph.D fellowship from the program Heraclitus of the Greek Ministry of Education
- 1998: Scholarship from the National Scholarship Foundation of Greece (IKY) during my studies at the Computer Science Department, at University of Crete
- June 2015: Smart Cities - Challenges and applications.
Presented at "Tripolis 2021 - European Capital of Culture" candidacy day, Tripolis, Greece
- February 2015: Challenges in Distributed Social Networking.
Presented at the Dept. of Databases and Information Systems, Max-Planck Institute for Informatics (MPII), Saarbruecken, Germany
- July 2013: Information Management in Distributed Social Networks.
Presented at the InfoCloud Research Group, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia
- April 2013: "Elvis has left the building": Retrieval and Filtering of Events in Social Networking.
Presented at the Dept. of Computer Science, University of Cyprus, Nicosia, Cyprus
- May 2011: Data management in peer-to-peer environments.
Presented at the School of Electrical and Computer Engineering, National Technical University of Athens, Greece
- April 2008: Alerting in Mobile Environments.
Presented at Bertinoro international Center for informatics (BiCi), Bertinoro, Italy
- May 2007: Architectural Alternatives for Information Filtering in Structured Overlay Networks.
Presented at the Dept. of Computer Science, University of Ioannina, Greece
- July 2006: Peer-to-Peer Techniques for Web Information Retrieval and Filtering
PhD defense. Presented at the Dept. of Electronic and Computer Engineering, Technical University of Crete, Chania, Greece
- February 2006: Peer-to-Peer Information Filtering.
Presented at the Learning Lab Lower Saxony (L3S) Research Center, Hannover, Germany.
- December 2005: Information Filtering with IR-Based Languages.
Presented at the Database Architectures and Information Access Group, CWI, Amsterdam, The Netherlands.
- December 2002: The Intelligent Systems Lab.
Presented at the European Research Area Meeting, Brussels, Belgium.
- April 2002: Agents in Biomedical Applications.
Presented at the Medical School of University of Crete, Heraklion, Greece.
- External evaluator for the General Secretariat for Research and Technology (GSRT)
- External evaluator for ICT FET-Open Research Proposals (2013)
- Transactions on Data and Knowledge Engineering, ACM: 2015, 2014, 2009.
- Information Processing and Management Journal, Elsevier: 2016.
- Computational Intelligence Journal, Wiley: 2016.
- Journal of Internet Services and Applications, Springer: 2016, 2015.
- Journal of Computer Science and Technology, Springer: 2015, 2014.
- Information Systems, Elsevier: 2014.
- Journal of Web Semantics, Elsevier: 2014.
- Ad Hoc Networks, Elsevier: 2014.
- International Journal of Web Information Systems, Emerald: 2014.
- Transactions on Computers, IEEE: 2013.
- Journal of Data and Knowledge Engineering, Elsevier, 2011: 2007.
- The Computer Journal, Oxford Journals: 2011.
- Computing Surveys, ACM: 2010.
- Handbook of Research on P2P and Grid Systems for Service-Oriented Computing: Models, Methodologies and Applications: 2009.
- Transactions on the Web, ACM: 2008.
- Transactions on Parallel and Distributed Systems, IEEE: 2008.
- Journal of Parallel and Distributed Computing, Elsevier: 2007.
- Journal of Concurrency and Computation: Practice and Experience, Wiley: 2007.
- Internet Computing, IEEE: 2006.
- Transactions on Systems, Man, and Cybernetics, IEEE: 2004 (special issue on "Self-organization in Distributed Systems Engineering" -- invited editor).
- Conferences and workshops
- CIKM 2016
- ECIR 2014 - 2016
- SIGIR 2012, 2010
- ISWC 2012, 2011, 2007
- ESWC 2009, 2008
- ADBIS 2007
- ICTAI 2007
- INFOSCALE 2007
- DEXA 2011, 2010, 2009
- ASWC 2007
- DATA 2016, 2015
- AIST 2016, 2015
- HDMS 2008
- PCI 2011, 2010
- ISIT 2015
- AP2PS 2010, 2009
- IIT 2006
- LSDS-IR @ SIGIR 2007 - 2011, 2015
- DaMIWS @ CIKM 2010
- EEIR @ ECIR 2008
- DaMap @ EDBT 2008
- P2PIR @ CIKM 2006
- PersDL @ UM 2007