Now showing items 1-3 of 3

    • 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 ...
    • Characterizing, predicting, and handling web search queries that match very few or no results 

      Sarıgil, Erdem; Altıngövde, I. S.; Blanco, R.; Cambazoğlu, B. B.; Özcan, R.; Ulusoy, Özgür (John Wiley & Sons, 2018)
      A non‐negligible fraction of user queries end up with very few or even no matching results in leading commercial web search engines. In this work, we provide a detailed characterization of such queries and show that search ...
    • Energy-price-driven query processing in multi-center web search engines 

      Kayaaslan, Enver; Cambazoglu, B. B.; Blanco, R.; Junqueira, F. P.; Aykanat, Cevdet (IEEE, 2011-07)
      Concurrently processing thousands of web queries, each with a response time under a fraction of a second, necessitates maintaining and operating massive data centers. For large-scale web search engines, this translates ...