Publications
The Dynamics of Content Popularity in Social Media." IJDWM 6 (2010): 20-37. J37.pdf (697.66 KB)
"Automatic extraction of structure, content and usage data statistics of web sites." In HT, edited by Mark H. Chignell and Elaine G. Toms, 301-302. ACM, 2010. C77.pdf (643.99 KB)
"Time-Aware Web Users’ Clustering." IEEE Trans. Knowl. Data Eng. 20 (2008): 653-667.
"A Divergence-Oriented Approach for Web Users Clustering." In ICCSA (2), edited by Marina L. Gavrilova, Osvaldo Gervasi, Vipin Kumar, Chih Jeng Kenne Tan, David Taniar, Antonio LaganĂ, Youngsong Mun and Hyunseung Choo, 1229-1238. Vol. 3981. Lecture Notes in Computer Science 3981. Springer, 2006.
"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)
"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)
"Class-based Prediction Errors to Categorize Text with Out-of-vocabulary Words. ALW1'17. Vancouver, Canada, 2017. Paper (211.93 KB)
Prefetching in Content Distribution Networks via Web Communities Identification and Outsourcing." World Wide Web 11 (2008): 39-70.
"Towards a Narrative-Aware Design Framework for Smart Urban Environments." In Future Internet Assembly, edited by Federico Alvarez, Frances Cleary, Petros Daras, John Domingue, Alex Galis, Ana Garcia, Anastasius Gavras, Stamatis Karnouskos, Srdjan Krco, Man-Sze Li et al., 166-177. Vol. 7281. Lecture Notes in Computer Science 7281. Springer, 2012.
"Integrating Caching Techniques on a Content Distribution Network." In ADBIS, edited by Yannis Manolopoulos, Jaroslav Pokorny and Timos K. Sellis, 200-215. Vol. 4152. Lecture Notes in Computer Science 4152. Springer, 2006.
"CDNsim: A simulation tool for content distribution networks." ACM Trans. Model. Comput. Simul. 20 (2010). J45.pdf (842.84 KB)
"A similarity based approach for integrated Web caching and content replication in CDNs." In IDEAS, edited by Bipin C. Desai and Shyam K. Gupta, 239-242. IEEE Computer Society, 2006. C54.pdf (119.92 KB)
"Mani-Web: Large-Scale Web Graph Embedding via Laplacian Eigenmap Approximation." IEEE Transactions on Systems, Man, and Cybernetics, Part C 42 (2012): 879-888. J50.pdf (908.15 KB)
"Evaluating the utility of content delivery networks." In UPGRADE-CN, edited by Giancarlo Fortino, Carlo Mastroianni, Al-Mukaddim Khan Pathan and Athena Vakali, 11-20. ACM, 2009. C67.pdf (205.12 KB)
"Tag Disambiguation through Flickr and Wikipedia." In DASFAA Workshops, edited by Masatoshi Yoshikawa, Xiaofeng Meng, Takayuki Yumoto, Qiang Ma, Lifeng Sun and Chiemi Watanabe, 252-263. Vol. 6193. Lecture Notes in Computer Science 6193. Springer, 2010. C73.pdf (1.71 MB)
"Credential-Based Policies Management in an Access Control Framework Protecting XML Resources." In ISCIS, edited by Albert Levi, Erkay Savas, Hüsnü Yenigün, Selim Balcisoy and Yücel Saygin, 603-612. Vol. 4263. Lecture Notes in Computer Science 4263. Springer, 2006. C53.pdf (1.51 MB)
"XML-Based Revocation and Delegation in a Distributed Environment." In EDBT Workshops, edited by Wolfgang Lindner, Marco Mesiti, Can Türker, Yannis Tzitzikas and Athena Vakali, 299-308. Vol. 3268. Lecture Notes in Computer Science 3268. Springer, 2004.
"An XML-based language for access control specifications in an RBAC environment." In SMC, 1717-1722. IEEE, 2003. C32.pdf (344.42 KB)
"Clustering subjects in a credential-based access control framework." Computers & Security 26 (2007): 120-129. PDF (572.55 KB)
"QoS-oriented negotiation in disk subsystems." Data Knowl. Eng. 58 (2006): 107-128. PDF (520.7 KB)
"Web-based delegation using XML." In SMC (6), 5189-5194. IEEE, 2004. C37.pdf (418.16 KB)
"A simulated annealing approach for multimedia data placement." Journal of Systems and Software 73 (2004): 467-480. PDF (465.59 KB)
"Knowledge Representation, Ontologies, and the Semantic Web." In APWeb, edited by Xiaofang Zhou, Yanchun Zhang and Maria E. Orlowska, 382-387. Vol. 2642. Lecture Notes in Computer Science 2642. Springer, 2003.
"Functional Annotation of Genes through Statistical Analysis of Biomedical Articles." In DEXA Workshops, 585-589. IEEE Computer Society, 2005.
"Non-linear correlation of content and metadata information extracted from biomedical article datasets." Journal of Biomedical Informatics 41 (2008): 202-216.
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