• Data stream processing at network edges 

      Loukopoulos T., Tziritas N., Koziri M., Stamoulis G., Khan S.U., Xu C.-Z., Zomaya A.Y. (2018)
      This paper studies the problem of finding an assignment of data stream processing components onto servers under the objective to minimize both energy consumption and average delay experienced by end users within the system. ...
    • A demonstration of a management tool for assessing channel quality information in wireless testbeds 

      Apostolaras, A.; Miliotis, V.; Giallelis, N.; Syrivelis, D.; Korakis, T.; Tassiulas, L. (2011)
      The gradually growing need for testbed use so as networking algorithms to be validated in real environment, has given rise to optimal utilization of testbed resources. Towards this direction, we present a new management ...
    • Dynamic algorithms for cooperation in user-provided network services 

      Georgiadis L., Iosifidis G., Tassiulas L. (2017)
      The ever increasing demand for Internet access, and the proliferation of advanced user-owned network equipment have given rise to collaborative schemes, where users satisfy each other's communication needs whenever they ...
    • Efficient file replication in large wireless networks with dynamic popularity 

      Gitzenis, S.; Toumpis, S.; Tassiulas, L. (2014)
      We investigate the problem of replication in large wireless networks that employ caching in the case of a single file whose popularity varies with time. As opposed to the case of static popularity, in this case for the ...
    • An integrated chassis manager card platform featuring multiple sensor modules 

      Kazdaridis, G.; Keranidis, S.; Niavis, H.; Korakis, T.; Koutsopoulos, I.; Tassiulas, L. (2012)
      The gradually growing demand for experimentation of protocols designed for wireless networks in real environments has resulted in the development of experimental network facilities (testbeds). Most currently deployed ...
    • Matching Theory Application for Efficient Allocation of Indivisible Testbed Resources 

      Stavropoulos D., Miliotis V., Korakis T., Tassiulas L. (2020)
      In this paper, we examine the problem of the efficient allocation of resources in networking testbeds, which cannot be shared among the experimenters. We highlight the similarities with the housing market where indivisible ...
    • A new slicing scheme for efficient use of wireless testbeds 

      Anadiotis, A. C.; Apostolaras, A.; Syrivelis, D.; Korakis, T.; Tassiulas, L.; Rodriguez, L.; Ott, M. (2009)
      The gradually growing need for testbed use so as networking algorithms to be validated in real environments, has given rise to optimal utilization of testbed resources. Despite the fact that, many laboratories around the ...