• Hybrid data pricing for network-assisted user-provided connectivity 

      Gao, L.; Iosifidis, G.; Huang, J.; Tassiulas, L. (2014)
      User-provided connectivity (UPC) is a promising paradigm to achieve a low-cost ubiquitous connectivity. In this paper, we study a network-assisted UPC service model, where a mobile virtual network operator (MVNO) enables ...
    • Leveraging caching for internet-scale content-based publish/subscribe networks 

      Diallo, M.; Fdida, S.; Sourlas, V.; Flegkas, P.; Tassiulas, L. (2011)
      This work is concerned with scaling decentralized content-based publish/subscribe (CBPS) networks for Internet-wide content distribution. A fundamental step for CBPS networks to reach the Internet-scale is to move from the ...
    • Social networking to support collaborative interactions in special education 

      Karagiannidis, C.; Efraimidou, S.; Koumpis, A. (2010)
      This paper proposes a framework for the collaboration of teachers in special education. The framework builds on, and extends, social networking services, in order to facilitate collaboration amongst the various categories ...
    • Supporting service differentiation in wireless sensor networks 

      Nef, M. A.; Karagiorgou, S.; Stamoulis, G. I.; Kikiras, P. K. (2011)
      The evolution of wireless sensor technology allows for the provision of enhanced services to miscellaneous application domains. In parallel, Quality of Service (QoS) support becomes necessary to satisfy the needs of these ...