Browsing by Keywords "Wikipedia"

Now showing items 1-2 of 2

    • Cluster labeling improvement by utilizing data fusion and Wikipedia 

      Ayduğan, Gökçe (Bilkent University, 2017-07)
      A cluster is a set of related documents. Cluster labeling is the process of assigning descriptive labels to clusters. This study investigates several cluster labeling approaches and presents novel methods. The rst uses ...

    • Timestamp-based result cache invalidation for web search engines 

      Alıcı, Sadiye; Altingovde I.S.; Özcan, Rıfat; Cambazoglu, B.B.; Ulusoy, Özgür (ACM, 2011)
      The result cache is a vital component for efficiency of large-scale web search engines, and maintaining the freshness of cached query results is the current research challenge. As a remedy to this problem, our work proposes ...