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)
PDF (1.94 MB) "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)
PDF (2.58 MB) "Social Data Sentiment Analysis in Smart Environments - Extending Dual Polarities for Crowd Pulse Capturing." In DATA, edited by Markus Helfert, Chiara Francalanci and Joaquim Filipe, 175-182. SciTePress, 2013. PDF (371.31 KB)
PDF (371.31 KB) "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)
PDF (1.87 MB) Dataset+RTGEN code (116.02 MB) Presentation (2.41 MB) "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)
PDF (226.39 KB) "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)
PDF (4.36 MB) Dataset (1.96 MB) Presentation (2.16 MB) "MultiSpot: Spotting Sentiments with Semantic Aware Multilevel Cascaded Analysis." In Big Data Analytics and Knowledge Discovery, edited by Sanjay Kumar Madria and Takahiro Hara, 337-350. Vol. 9263. Lecture Notes in Computer Science 9263. Springer International Publishing, 2015. PDF (359.27 KB) Presentation (488.64 KB)
PDF (359.27 KB) Presentation (488.64 KB) "Micro-blogging Content Analysis via Emotionally-Driven Clustering." In Affective Computing and Intelligent Interaction (ACII), 2013 Humaine Association Conference on, 375-380., 2013. PDF (375.24 KB)
PDF (375.24 KB) Measuring #GamerGate: A Tale of Hate, Sexism, and Bullying In Proceedings of the 26th International Conference on World Wide Web Companion. WWW '17 Companion. Perth, Australia: ACM, 2017. PDF (1.07 MB) Presentation (1.04 MB)
PDF (1.07 MB) Presentation (1.04 MB) Mean Birds: Detecting Aggression and Bullying on Twitter. WebSci '17. Troy, NY, USA: ACM, 2017. PDF (1.45 MB) Dataset (86.79 KB) Presentation (2.61 MB)
PDF (1.45 MB) Dataset (86.79 KB) Presentation (2.61 MB) Large Scale Crowdsourcing and Characterization of Twitter Abusive Behavior. ICWSM-18. Stanford, California: AAAI, 2018. PDF (719.34 KB)
PDF (719.34 KB) Hate is not Binary: Studying Abusive Behavior of #GamerGate on Twitter. HT '17. Prague, Czech Republic: ACM, 2017. PDF (1.21 MB) Presentation (1.52 MB)
PDF (1.21 MB) Presentation (1.52 MB) "Harvesting Opinions and Emotions from Social Media Textual Resources." Internet Computing, IEEE 19 (2015): 46-50. PDF (1.75 MB)
PDF (1.75 MB) "Experience of emotion in face to face and computer-mediated social interactions: An event sampling study." Computers in Human Behavior 76 (2017): 287-293. PDF (280.63 KB)
PDF (280.63 KB) "EmoTube: A Sentiment Analysis Integrated Environment for Social Web Content." In WIMS, edited by Rajendra Akerkar, Nick Bassiliades, John Davies and Vadim Ermolayev, 20. ACM, 2014. PDF (3.29 MB)
PDF (3.29 MB) "DynamiCITY : Revealing city dynamics from citizens social media broadcasts." Information Systems (2017): -. PDF (5.64 MB)
PDF (5.64 MB) "Detecting Variation of Emotions in Online Activities." Expert Systems with Applications 89 (2017): 318-332. PDF (2.19 MB)
PDF (2.19 MB) Detecting Aggressors and Bullies on Twitter In Proceedings of the 26th International Conference on World Wide Web Companion. WWW '17 Companion. Perth, Australia: ACM, 2017. PDF (166.61 KB) Poster (876.34 KB)
PDF (166.61 KB) Poster (876.34 KB) "A Conceptual Enterprise Architecture Framework for Smart Cities - A Survey Based Approach." In ICE-B, edited by Mohammad S. Obaidat, Andreas Holzinger, Marten van Sinderen and Peter Dolog, 47-54. SciTePress, 2014. PDF (309.27 KB)
PDF (309.27 KB) "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)
PDF (442.9 KB) "CityPulse: A platform prototype for smart city social data mining." Journal of the Knowledge Economy 7 (2016): 344-372. PDF (6.83 MB)
PDF (6.83 MB)
