Now showing items 1-3 of 3

    • Algorithms for within-cluster searches using inverted files 

      Altıngövde, İsmail Şengör; Can, Fazlı; Ulusoy, Özgür (Springer, 2006-11)
      Information retrieval over clustered document collections has two successive stages: first identifying the best-clusters and then the best-documents in these clusters that are most similar to the user query. In this paper, ...
    • Characterizing web search queries that match very few or no results 

      Altıngövde, İ. Ş.; Blanco, R.; Cambazoğlu, B. B.; Özcan, Rıfat; Sarıgil, Erdem; Ulusoy, Özgür (ACM, 2012-11)
      Despite the continuous efforts to improve the web search quality, a non-negligible fraction of user queries end up with very few or even no matching results in leading web search engines. In this work, we provide a detailed ...
    • Incorporating the surfing behavior of web users into PageRank 

      Ashyralyyev, Shatlyk; Cambazoğlu, B. B.; Aykanat, Cevdet (ACM, 2013-10-11)
      In large-scale commercial web search engines, estimating the importance of a web page is a crucial ingredient in ranking web search results. So far, to assess the importance of web pages, two different types of feedback ...