• Article  

      A feasibility study for the provision of electronic healthcare tools and services in areas of Greece, Cyprus and Italy 

      Mougiakakou, Stavroula Gr; Kyriacou, Efthyvoulos C.; Perakis, Konstantinos; Papadopoulos, Homer; Androulidakis, Aggelos; Konnis, Georgios J.; Tranfaglia, Riccardo; Pecchia, Leandro; Bracale, Umberto; Pattichis, Constantinos S.; Koutsouris, Demetrios Dionysios (2011)
      Through this paper, we present the initial steps for the creation of an integrated platform for the provision of a series of eHealth tools and services to both citizens and travelers in isolated areas of thesoutheast ...
    • Article  

      Finding the K highest-ranked answers in a distributed network 

      Zeinalipour-Yazdi, Constantinos D.; Vagena, Zografoula; Kalogeraki, Vana; Gunopulos, Dimitrios; Tsotras, Vassilis J.; Vlachos, Michail; Koudas, Nick; Srivastava, D. (2009)
      In this paper, we present an algorithm for finding the k highest-ranked (or Top-k) answers in a distributed network. A Top-K query returns the subset of most relevant answers, in place of all answers, for two reasons: (i) ...
    • Conference Object  

      KSpot: Effectively monitoring the k most important events in a wireless sensor network 

      Andreou, Panayiotis G.; Zeinalipour-Yazdi, Constantinos D.; Vassiliadou, M.; Chrysanthis, Panos K.; Samaras, George S. (2009)
      This demo presents a graphical user interface and ranking system, coined KSpot, for effectively monitoring the K highest-ranked answers to a query Q in a Wireless Sensor Network. KSpot deploys state-of-the-art distributed ...
    • Article  

      A survey on secure multipath routing protocols in WSNs 

      Stavrou, Eliana; Pitsillides, Andreas (2010)
      Routing protocols in wireless sensor networks (WSN) have been substantially investigated by researches. Most state-of-the-art surveys have focused on reviewing the different routing schemes that have been proposed for WSN ...