• Convex Approximation Algorithms for Back-Pressure Power Control 

      Matskani, E.; Sidiropoulos, N. D.; Tassiulas, L. (2012)
      Throughput-optimal multihop wireless network operation entails a key physical-layer optimization problem: maximizing a weighted sum of link rates, with weights given by the differential queue backlogs. This emerges in joint ...
    • Towards the Adoption of Open Source and Open Access Electronic Health Record Systems 

      Maglogiannis, I. (2012)
      As the Electronic Health Record (EHR) systems constantly expand to support more clinical activities and their implementations in healthcare organizations become more widespread, several communities have been working ...
    • WiMAX on FSO: Outage Probability Analysis 

      Vaiopoulos, N.; Sandalidis, H. G.; Varoutas, D. (2012)
      The transmission of multiple wireless signals over optical links has attained a great research interest nowadays. In case where optical fibers are difficult to be deployed, or installation cost is prohibited, optical ...