• Service differentiation in multitier data centers 

      Katsalis, K.; Paschos, G. S.; Tassiulas, L.; Viniotis, Y. (2013)
      In this paper, we study the problem of resource allocation in the setting of multitier data centers. Our main motivation and objective is to provide applications hosted in the data center with different service levels. In ...
    • A trust-based exchange framework for multiple services in P2P systems 

      Satsiou, A.; Tassiulas, L. (2007)
      In this paper we propose fully distributed trust-based policies for p2p systems to regulate the exchange of different type of services and discourage misbehaviour. In a system of peers with different service valuations and ...