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Senior Researcher |
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Nikolaos Dellas was born in Preveza, Greece, in 1980. He received his Diploma Degree and his PhD degree from the Electrical and Computer Engineering School of National Technical University of Athens (NTUA), Greece, in 2003 and 2010, respectively. During the last 10 years he worked in several EU and national commercial and research projects. He has 19 publications in international journals and international conferences.
Scientific interests:
- Distributed systems and architectures
- Software, middleware and P2P technologies
- Performance evaluation
- Security and Privacy in Communication Networks
- Contact Center technologies and applications
- 4G mobile networks
- Mobility support protocols
- SIP-based signaling
- Context-aware service provision
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Publications |
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Journals |
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M. Koukovini, E. Papagiannakopoulou, G. V. Lioudakis, N. Dellas, D. I. Kaklamani and I. S. Venieris. "An Ontology-Based Approach towards Comprehensive Workflow Modelling", IET Software, Vol. 8, April, 2014, pp. 73-85.
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G. V. Lioudakis, E. A. Koutsoloukas, N. Dellas, N. Tselikas, S. Kapellaki, G. N. Prezerakos, D. I. Kaklamani and I. S. Venieris. "A middleware architecture for privacy protection", Computer Networks, Vol. 51, November, 2007, pp. 4679-4696.
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N. Tselikas, N. Dellas, E. A. Koutsoloukas, S. Kapellaki, G. N. Prezerakos and I. S. Venieris. "Distributed service provision using open APIs-based middleware: “OSA/Parlay vs. JAIN” performance evaluation study", Journal of Systems and Software, Vol. 80, JRESEARCH_ABB_MAY, 2007, pp. 765 - 777.
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V. Nikas, G. V. Lioudakis, N. Dellas, I. S. Venieris, C. Pollak and R. Wisenocker. "SIP as a Unified Signalling Solution in a Beyond 3G System", Computer Communications, Vol. 29, October, 2006, pp. 3226-3237.
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Book Chapters |
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E. Papagiannakopoulou, M. Koukovini, G. V. Lioudakis, N. Dellas, D. I. Kaklamani and I. S. Venieris. "Privacy-Aware Access Control". In Encyclopedia of Information Science and Technology. IGI Global. 2014. [More]
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M. Koukovini, E. Papagiannakopoulou, G. V. Lioudakis, N. Dellas, D. I. Kaklamani and I. S. Venieris. "Workflow Modeling Technologies". In Encyclopedia of Information Science and Technology. M. Khosrow-Pour ed. IGI Global. 2014. [More]
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M. Koukovini, E. Papagiannakopoulou, G. V. Lioudakis, N. Dellas, D. I. Kaklamani and I. S. Venieris. "Privacy Compliance Requirements in Workflow Environments". In Handbook of Research on Digital Crime, Cyberspace Security, and Information Assurance. M. M. Cunha ed. IGI Global. 2014. [More]
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E. Papagiannakopoulou, M. Koukovini, G. V. Lioudakis, N. Dellas, D. I. Kaklamani and I. S. Venieris. "Leveraging Semantic Web Technologies for Access Control". In Emerging Trends in Information and Communication Technologies Security. Morgan Kaufmann. 2013. [More]
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N. B. Melazzi, G. Bianchi, G. Ceneri, G. Cortese, F. Davide, N. Davies, N. Dellas, E. Fischer, T. Frantti, A. Friday, J. Hamard, M. Helbing, S. Kapellaki, K. Kawamura, W. Kellerer, E. Koutsoloukas, C. Meyer, C. Niedermeier, C. Noda, J. Papanis, C. Petrioli, E. Rukzio, S. Salsano, R. Seidl, O. Storz, J. Urban, I. S. Venieris and R. Walker. "The Simplicity Project: Managing Complexity in a Diverse ICT World". In Ambient Intelligence: The Evolution of Technology, Communication and Cognition Towards the Future of Human-Computer Interaction. G. Riva, F. Vatalaro, F. Davide and M. Alcaniz eds. IOS press. 2005. pp. 179 - 211. [More]
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Conferences |
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M. Koukovini, E. Papagiannakopoulou, G. V. Lioudakis, N. Dellas, D. I. Kaklamani and I. S. Venieris. "Privacy-Aware Workflows: Challenges and Requirements". 1st International Conference on ICT LAW (Information and Communication Technology and Law - Protection and Access Rights). 2013. [More]
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E. Papagiannakopoulou, M. Koukovini, G. V. Lioudakis, N. Dellas, J. Garcia-Alfaro, D. I. Kaklamani, I. S. Venieris, N. Cuppens-Boulahia and F. Cuppens. "Leveraging Ontologies upon a Holistic Privacy-aware Access Control Model". The 6th International Symposium on Foundations & Practice of Security (FPS'2013). 2013. [More]
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G. V. Lioudakis, E. A. Koutsoloukas, N. Dellas, G. M. Kapitsaki, D. I. Kaklamani and I. S. Venieris. "A Semantic Framework for Privacy-Aware Access Control". Proceedings of the 2008 International Multiconference on Computer Science and Information Technology, 3rd International Workshop on Secure Information Systems (SIS 2008). M. Ganzha, M. Paprzycki and T. Pełech-Pilichowski eds. 2008. pp. 813 - 820. [More]
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A. D. Luca, G. Tropea, G. V. Lioudakis, E. A. Koutsoloukas, N. Dellas, F. Testa and M. Blanchebarbe. "A Framework for Adapting Services' Design and Execution to Privacy Regulations". Proceedings of the 16th IST Mobile & Wireless Communications Summit 2007. 2007. [More]
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N. Dellas, E. A. Koutsoloukas, G. V. Lioudakis, D. I. Kaklamani and I. S. Venieris. "Performance Comparison of Ontology Reasoning and Rule Engines". Proceedings of the 16th IST Mobile & Wireless Communications Summit 2007. 2007. [More]
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G. V. Lioudakis, E. A. Koutsoloukas, F. Gaudino, N. Dellas, D. I. Kaklamani and I. S. Venieris. "A Technical Realization of Privacy Legislation". Proceedings of the ACSIS INTER: A European Cultural Studies Conference 2007. 2007. [More]
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G. V. Lioudakis, E. A. Koutsoloukas, N. Dellas, F. Gaudino, D. I. Kaklamani and I. S. Venieris. "Technical Enforcement of Privacy Legislation". Proceedings of the 18th Annual IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC 2007). 2007. [More]
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G. V. Lioudakis, E. A. Koutsoloukas, N. Dellas, S. Kapellaki, G. N. Prezerakos, D. I. Kaklamani and I. S. Venieris. "A Proxy for Privacy: the Discreet Box". Proceedings of the IEEE Eurocon 2007. 2007. pp. 966 - 973. [More]
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E. A. Koutsoloukas, S. Kapellaki, N. D. Tselikas, N. Dellas, J. P. Papanis, G. N. Prezerakos and I. S. Venieris. "An event based communication middleware for personalized service provision: design & evaluation". Proceedings of the Next Generation Networking Middleware (NGNM 2006) Workshop in Networking 2006 Conference. 2006. pp. 14 - 22. [More]
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E. Koutsoloukas, G. V. Lioudakis, S. Kapellaki, N. Dellas, C. Katsigiannis, G. N. Prezerakos, D. I. Kaklamani and I. S. Venieris. "A Middleware Architecture for Privacy Protection in Smart Environments". Proceedings of the 15th IST Mobile & Wireless Communications Summit. 2006. [More]
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V. Nikas, G. V. Lioudakis, N. Dellas, I. S. Venieris, D. I. Kaklamani, C. Pollak and R. Wisenocker. "Evolving UMTS towards IP: Evaluation of the SIPRAN Architecture". Proceedings of the 2006 IEEE International Conference on Communications (ICC 2006). 2006. pp. 5401 - 5407. [More]
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J. Papanis, S. Kapellaki, E. Koutsoloukas, N. Dellas, G. N. Prezerakos and I. S. Venieris. "Facilitating context-awareness through hardware personalization devices: The Simplicity Device". Proceedings of the Second International Workshop MATA. 2005. pp. 252-262. [More]
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N. Dellas, S. Kapellaki, E. Koutsoloukas, G. N. Prezerakos and I. S. Venieris. "Performance Evaluation of a P2P Overlay Brokerage Network". Proceedings of the Next Generation Networking Middleware (NGNM) 2005 Workshop in the scope of ‘Networking 2005’, 4th IFIP – TC6 Networking Conference. 2005. pp. 63 - 69. [More]
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G. V. Lioudakis, V. Nikas, C. Pollak, R. Wisenocker and N. Dellas. "SIP as a Unified Signalling Solution in a Beyond 3G System". Proceedings of the 14th IST Mobile & Wireless Communications Summit. 2005. [More]
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G. V. Lioudakis, V. Nikas, C. Pollak, R. Wisenocker, N. Dellas and I. S. Venieris. "Unified Signalling Using SIP in a B3G System". Proceedings of the 16th Annual IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC 2005). 2005. pp. 1667 - 1671. [More]
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E. Koutsoloukas, S. Kapellaki, J. Papanis, N. Dellas, N. Tselikas, G. N. Prezerakos, D. I. Kaklamani and I. S. Venieris. "Specification of context-aware mobile services over a distributed brokerage framework: The ubiquitous Media Streaming example". Proceedings of the International Conference on Software, Telecommunications and Computer Networks (SoftCom) 2004. 2004. pp. 26 - 30. [More]
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N. Blefari-Melazzi, G. Ceneri, G. Cortese, N. Davies, N. Dellas, A. Friday, J. Hamard, E. Koutsoloukas, C. Niedermeier, C. Noda, J. Papanis, C. Petrioli, E. Rukzio, O. Storz and J. Urban. "The Simplicity Project: easing the burden of using complex and heterogeneous ICT devices and services. Part II: State of the Art of Related Technologies". Proceedings of the 13th IST Mobile & Wireless Communications Summit 2007. 2004. [More]
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