Publications


My DBLP page
My Google Scholar profile

Extracting Topics with Focused Communities for Social Content Recommendation
T. Georgiou, A. El Abbadi, Xifeng Yan
(to appear) 20th ACM Conference on Computer-Supported Cooperative Work and Social Computing (CSCW17), Portland, USA, February 2017
Mining Complaints for Traffic-Jam Estimation: A Social Sensor Application
T. Georgiou, A. El Abbadi, Xifeng Yan
7th International Conference on Advances in Social Networks Analysis and Mining (ASONAM15), Paris, France, August 2015
GeoScope: Online Detection of Geo-Correlated Information Trends in Social Networks
C. Budak, T. Georgiou, D. Agrawal, A. El Abbadi
40th Internatinal Conference on Very Large Data Bases (VLDB14), Hangzhou, China, September 2014
Big Data in Online Social Networks: User Interaction Analysis to Model User Behavior in Social Networks
D. Agrawal, C. Budak, A. El Abbadi, T. Georgiou, X. Yan
9th International Workshop, Databases in Networked Information Systems (DNIS14), Aizu, Japan, March 2014
GeoWatch: Online detection of Geo-Correlated Information Trends In Social Networks
C. Budak, T. Georgiou, D. Agrawal, A. El Abbadi
Tech Report, University of California, Santa Barbara, 2012
Identifying User Groups and Topic Evolution in Web Discussions
T. Georgiou, M. Karvounis, Y. Ioannidis
Graduate Student Workshop 2012 (GSWC12), University of California, Santa Barbara
Profiling Attitudes for Personalized Information Provision
Y. Ioannidis, M. Vayanou, T. Georgiou, K. Iatropoulou, M. Karvounis, V. Katifori, M. Kyriakidi, N. Manola, A. Mouzakidis, L. Stamatogiannakis, M. L. Triantafyllidi
IEEE Data Engineering Bulletin, Vol. 34, Issue 2, June 2011, pp. 35-40.
Extracting Topics of Debate between Users on Web Discussion Boards
T. Georgiou, M. Karvounis, Y. Ioannidis
1st International Conference for Undergraduate and Postgraduate Students in Computer Engineering, Informatics, related Technologies, and Applications (EUREKA 2010), Patras, Greece, October 2010. (presentation)
Utilizing the Quoting System of Online Web Forums to Estimate User Agreement
M. Karvounis, T. Georgiou, Y. Ioannidis
1st International Conference for Undergraduate and Postgraduate Students in Computer Engineering, Informatics, related Technologies and Applications (EUREKA 2010), Patras, Greece, October 2010. (presentation)
Best Paper Awardaward
Extracting Topics of Debate between Users on Web Discussion Boards
T. Georgiou, M. Karvounis, Y. Ioannidis
SIGMOD Undergraduate Research Poster Competition (SIGMOD 2010), Indianapolis, Indiana, USA, June 2010.
Best Undergraduate Poster Award1award

Also appeared in the 9th Hellenic Data Management Symposium (HDMS 2010), Ayia Napa, Cyprus, June, 2010. (poster)
"Estimating Agreement in Online Discussions"
M. Karvounis, T. Georgiou, Y. Ioannidis
SIGMOD Undergraduate Research Poster Competition, ACM SIGMOD Conference (SIGMOD 2010), Indianapolis, Indiana, USA, June 2010.
Best Undergraduate Poster Award1award

Also appeared in the 9th Hellenic Data Management Symposium (HDMS 2010), Ayia Napa, Cyprus, June, 2010. (poster)
Page Frame Detection for Double Page Document Images
N. Stamatopoulos, B. Gatos, T. Georgiou
9th IARP International Workshop on Document Analysis Systems (DAS 2010), Boston, Massachusetts, USA, June 2010, pp 401-408. (poster)

1Both posters awarded due to a tie!


Theses

Undergraduate Thesis

Topic Extraction, Disagreement Detection, and Opinion Summarization in Web Forums
Department of Informatics and Telecommunications, National and Kapodistrian University of Athens, August 2010. (In Greek)
Published in the Book of Distinguished Theses award

Also appeared in the 10th Hellenic Data Management Symposium (HDMS 2011), Athens, Greece, June, 2011. (poster)


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