Now showing items 1-2 of 2

    • Document replication strategies for geographically distributed web search engines 

      Kayaaslan, E.; Cambazoglu, B. B.; Aykanat, C. (Elsevier Ltd., 2013)
      Large-scale web search engines are composed of multiple data centers that are geographically distant to each other. Typically, a user query is processed in a data center that is geographically close to the origin of the ...
    • A novel optimization algorithm for video placement and routing 

      Bektaş, T.; Oǧuz, O.; Ouveysi, I. (Institute of Electrical and Electronics Engineers, 2006)
      In this paper, we propose a novel optimization algorithm for the solution of the video placement and routing problem based on Lagrangean relaxation and decomposition. The main contribution can be stated as the use of integer ...