Timos Sellis is a Professor in the School of Computer Science and Information Technology, with an expertise in Data Management.
Timos Sellis’ interests lie in the general area of Data Management. He is particularly interested in Database Systems, data streams, peer-to-peer database systems, personalization, the integration of Web and databases, spatio-temporal database systems, Web Information Systems, On Line Analytical Processing, Data Warehouses.
- BEng National Technical University of Athens (Greece)
- MSc Harvard Univ. (USA)
- PhD (Sci) Univ. of California, Berkeley (USA)
Director, Institute for the Management of Information Systems, part of the Research and Innovation Centre in Information, Communication and Knowledge Technologies ("Athena"), Greece.
Professor, Department of Electrical and Computer Engineering, Computer Science Division, National Technical Univ. of Athens, Greece.
Associate Professor, Department of Electrical and Computer Engineering, Computer Science Division, National Technical Univ. of Athens, Greece.
Associate Professor, Department of Computer Science, Univ. of Maryland, College Park, Maryland, USA.
Assistant Professor, Department of Computer Science, Univ. of Maryland, College Park, Maryland, USA.
Presidential Young Investigator (PYI) award. Awarded by the President of the United States of America to the top young researchers.
VDLB 10 Year Paper Award (awarded to the paper published in the proceedings of the VLDB 1987 conference that had the biggest impact in the field of database systems in the decade 1987-97). For the paper: “The R+-Tree: A Dynamic Index for Multi-Dimensional Objects”, by Timos K. Sellis, Nick Roussopoulos and Christos Faloutsos.
Chair, National Research Council of Research and Technology, Greece.
Chair, Research Council on Informatics-Telecommunications-Systems, Greece.
IEEE Fellow, for contributions to database query optimization, and spatial data management.
Representative of Greece, ICT FP7 Program Committee, European Union.
- Vergoulis, T.,KanelloS, I.,Kostoulas, N.,Georgakilas, G.,Sellis, T.,Hatzigeorgiou, A.,Dalamagas, T. (2015). (In Press) mirPub: a database for searching microRNA publications In: Bioinformatics, , 1 - 3
- Dimitriou, A.,Theodoratos, D.,Sellis, T. (2015). Top-k-size keyword search on tree structured data In: Information Systems, 47, 178 - 193
- Soltani Panah, A.,van Schyndel, R.,Sellis, T.,Bertino, E. (2015). In the shadows we trust: a secure aggregation tolerant watermark for data streams In: Proceedings of the 16th IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM 2015), Boston, United States, 14-17 June 2015
- Choudhury, F.,Culpepper, J.,Sellis, T. (2015). Batch processing of top-K spatial-textual queries In: Proceedings of the Second International ACM Workshop on Managing and Mining Enriched Geo-Spatial Data (GeoRich 2015), Melbourne, Victoria, 31 May - 4 June 2015
- Ghari Neiat, A.,Bouguettaya, A.,Sellis, T.,Ye, H. (2014). Spatio-temporal composition of sensor cloud services In: Proceedings of the 21st International Conference on Web Services (ICWS 2014), Anchorage, Alaska, United States, 27 June - 2 July 2014
- Bikakis, N.,Sacharidis, D.,Sellis, T. (2014). A study on external memory scan-based skyline algorithms In: Proceedings of the 25sth International Conference, Database and Expert Systems Applications (DEXA 2014) Part I [LNCS 8644], Munich, Germany, 1-4 September 2014
- Koniaris, M.,Giannopoulos, G.,Sellis, T.,Vassiliou, Y. (2014). Diversifying microblog posts In: Proceedings of the15th International Conference Web Information Systems Engineering - (WISE 2014): Part II [LNCS 8787], Thessaloniki, Greece, 12-14 October 2014
- Ghari Neiat, A.,Bouguettaya, A.,Sellis, T.,Dong, H. (2014). Failure-proof spatio-temporal composition of sensor cloud services In: Proceedings of the 12th International Conference on Service-Oriented Computing (ICSOC 2014): LNCS 8831, Paris, France, 3-6 November 2014
- Katsiri, E.,Papastefanatos, G.,Terrovitis, M.,Sellis, T. (2014). Airport context analytics In: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 8741, 179 - 184
- Giannopoulos, G.,Koniaris, M.,Weber, I.,Jaimes, A.,Sellis, T. (2014). Algorithms and criteria for diversification of news article comments In: Journal of Intelligent Information Systems, 44, 1 - 47
- Efficient and effective ad-hoc search using structured and unstructured geospatial information. Funded by: ARC Discovery 2014 from (2014 to 2016)
- Searching, combining and interpreting tabular data in scientific papers. Funded by: Google Research Awards from (2013 to 2014)
12 PhD Current Supervisions