Publications
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.
"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)
"
An XML-Based Bootstrapping Method for Pattern Acquisition." In ICEIS (2), 303-308., 2004.
"XML Document Indexes: A Classification." IEEE Internet Computing 9 (2005): 64-71.
"XML document indexes: a classification." Internet Computing, IEEE 9 (2005): 64-71.
"XML Data Stores: Emerging Practices." IEEE Internet Computing 9 (2005): 62-69.
"A Web-Based Evolutionary Model for Internet Data Caching." In DEXA Workshop, 650-654. IEEE Computer Society, 1999.
"Web-based delegation using XML." In SMC (6), 5189-5194. IEEE, 2004.
C37.pdf (418.16 KB)
"
Web Information Systems Engineering - WISE 2014 Workshops - 15th International Workshops IWCSN 2014, Org2 2014, PCS 2014, and QUAT 2014, Thessaloniki, Greece, October 12-14, 2014, Revised Selected Papers In Lecture Notes in Computer Science, Edited by Boualem Benatallah, Azer Bestavros, Barbara Catania, Armin Haller, Yannis Manolopoulos, Athena Vakali and Yanchun Zhang. Vol. 9051. 9051. Springer, 2015.
Web Information Systems Engineering - WISE 2014 - 15th International Conference, Thessaloniki, Greece, October 12-14, 2014, Proceedings, Part II In WISE (2), Edited by Boualem Benatallah, Azer Bestavros, Yannis Manolopoulos, Athena Vakali and Yanchun Zhang. Vol. 8787. Lecture Notes in Computer Science 8787. Springer, 2014.
Web Information Systems Engineering - WISE 2014 - 15th International Conference, Thessaloniki, Greece, October 12-14, 2014, Proceedings, Part I In WISE (1), Edited by Boualem Benatallah, Azer Bestavros, Yannis Manolopoulos, Athena Vakali and Yanchun Zhang. Vol. 8786. Lecture Notes in Computer Science 8786. Springer, 2014.
Vol4All: A Volunteering Platform to Drive Innovation and Citizens Empowerment In WWW (Companion Volume). Perth, Australia: ACM, 2017.
PDF (1.79 MB)

Video data storage policies: an access frequency based approach." Computers & Electrical Engineering 28 (2002): 447-464.
PDF (1.06 MB)
"
Validation and interpretation of Web users’ sessions clusters." Inf. Process. Manage. 43 (2007): 1348-1367.
"Utilization-Aware Redirection Policy in CDN: A Case for Energy Conservation." In ICT-GLOW, edited by Dieter Kranzlmller and Min A Tjoa, 180-187. Vol. 6868. Lecture Notes in Computer Science 6868. Springer, 2011.
C80.pdf (159.45 KB)
"
User communities evolution in microblogs: A public awareness barometer for real world events." World Wide Web (2015): 1269-1299.
PDF (1.94 MB)
"
Urban Planning and Smart Cities: Interrelations and Reciprocities." 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., 178-189. Vol. 7281. Lecture Notes in Computer Science 7281. Springer, 2012.
urban.pdf (540.78 KB)
"
Transactions on Large-Scale Data- and Knowledge-Centered Systems In T. Large-Scale Data- and Knowledge-Centered Systems, Edited by Abdelkader Hameurlain, Josef Küng, Roland Wagner, Barbara Catania, Giovanna Guerrini, Themis Palpanas, Jaroslav Pokorny and Athena Vakali. Vol. 8920. Lecture Notes in Computer Science 8920. Springer, 2014.
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)
"
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.
"Towards a Framework for Social Semiotic Mining." In WIMS, edited by Rajendra Akerkar, Nick Bassiliades, John Davies and Vadim Ermolayev, 21. ACM, 2014.
"Time-Aware Web Users’ Clustering." IEEE Trans. Knowl. Data Eng. 20 (2008): 653-667.
"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)
"
Summarization Meets Visualization on Online Social Networks." In Web Intelligence, edited by Olivier Boissier, Boualem Benatallah, Mike P. Papazoglou, Zbigniew W. Ras and Mohand-Said Hacid, 475-478. IEEE Computer Society, 2011.
C85.pdf (225.88 KB)
"