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Πλοήγηση ανά Συγγραφέα "Hatzi, V."

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    • Optimal design of serious games for demand side management 

      Papaioannou, T. G.; Hatzi, V.; Koutsopoulos, I. (2015)
      Serious games are a promising approach for demand-side management that aims to higher user engagement and active participation. In this paper+ADw-sup+AD4-1+ADw-/sup+AD4-, we introduce the problem of optimal serious-game ...

    • Optimal energy storage control policies for the smart power grid 

      Koutsopoulos, I.; Hatzi, V.; Tassiulas, L. (2011)
      Electric energy storage devices are prime candidates for demand load management in the smart power grid. In this work, we address the optimal energy storage control problem from the side of the utility operator. The operator ...

    • Web page download scheduling policies for green web crawling 

      Hatzi, V.; Cambazoglu, B. B.; Koutsopoulos, I. (2014)
      A web crawler is responsible for discovering new web pages on the Web as well as for refreshing the content of already downloaded pages. During these operations, it can issue a huge number of page download requests to the ...