Publications
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User communities evolution in microblogs: A public awareness barometer for real world events." World Wide Web (2015): 1269-1299.
PDF (1.94 MB)
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Towards a User-Aware Virtual Museum." In VS-GAMES, edited by Fotis Liarokapis, Anastasios D. Doulamis and Vassilios Vescoukis, 228-235. IEEE Computer Society, 2011.
PDF (2.58 MB)
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Social networking trends and dynamics detection via a cloud-based framework design." In WWW (Companion Volume), edited by Alain Mille, Fabien L. Gandon, Jacques Misselis, Michael Rabinovich and Steffen Staab, 1213-1220. ACM, 2012.
PDF (1.36 MB)
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Sentiment analysis leveraging emotions and word embeddings." Expert Systems with Applications 69 (2017): 214-224.
PDF (798.98 KB)
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Sensors talk and humans sense Towards a reciprocal collective awareness smart city framework." In ICC Workshops, 189-193. IEEE, 2013.
PDF (832.13 KB)
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Retweeting Activity on Twitter: Signs of Deception." In PAKDD (1), edited by Tru Cao, Ee-Peng Lim, Zhi-Hua Zhou, Tu-Bao Ho, David Cheung and Hiroshi Motoda, 122-134. Vol. 9077. Lecture Notes in Computer Science 9077. Springer, 2015.
PDF (1.87 MB)
Dataset+RTGEN code (116.02 MB)
Presentation (2.41 MB)
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Requirements and architecture design principles for a smart city experiment with sensor and social networks integration." In Panhellenic Conference on Informatics, edited by Panayiotis H. Ketikidis, Konstantinos G. Margaritis, Ioannis P. Vlahavas, Alexander Chatzigeorgiou, George Eleftherakis and Ioannis Stamelos, 327-334. ACM, 2013.
PDF (226.39 KB)
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ND-SYNC: Detecting Synchronized Fraud Activities." In Advances in Knowledge Discovery and Data Mining, 19th Pacific-Asia Conference, PAKDD 2015, Ho Chi Minh City, Vietnam, May 19-22, 2015, Proceedings, Part II, 201–214., 2015.
PDF (4.36 MB)
Dataset (1.96 MB)
Presentation (2.16 MB)
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Massive Graph Management for the Web and Web 2.0." In New Directions in Web Data Management 1, edited by Athena Vakali and Lakhmi C. Jain, 19-58. Vol. 331. Studies in Computational Intelligence 331., 2011.
PDF (556.18 KB)
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DynamiCITY : Revealing city dynamics from citizens social media broadcasts." Information Systems (2017): -.
PDF (5.64 MB)
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Dynamic Code Generation for Cultural Content Management." In Panhellenic Conference on Informatics, 21-24. IEEE Computer Society, 2010.
PDF (187.93 KB)
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Community Detection in Social Media by Leveraging Interactions and Intensities." In WISE (2), edited by Xuemin Lin, Yannis Manolopoulos, Divesh Srivastava and Guangyan Huang, 57-72. Vol. 8181. Lecture Notes in Computer Science 8181. Springer, 2013.
PDF (442.9 KB)
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Cloud-based architectures for Geo-located blogosphere dynamics detection." Smart Cities (2016).
PDF (1.02 MB)
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CityPulse: A platform prototype for smart city social data mining." Journal of the Knowledge Economy 7 (2016): 344-372.
PDF (6.83 MB)
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Capturing Social Data Evolution Using Graph Clustering." IEEE Internet Computing 17 (2013): 74-79.
PDF (996.48 KB)
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