8746 search results - page 130 / 1750 » Diversifying search results |
WSDM
2010
ACM
14 years 6 months ago
2010
ACM
This article describes an application of the partially observable Markov (POM) model to the analysis of a large scale commercial web search log. Mathematically, POM is a variant o...
CHI
2007
ACM
14 years 9 months ago
2007
ACM
Web search engines present search results in a rank ordered list. This works when what a user wants is near the top, but sometimes the information that the user really wants is lo...
CIKM
2009
Springer
14 years 3 months ago
2009
Springer
Users frequently modify a previous search query in hope of retrieving better results. These modifications are called query reformulations or query refinements. Existing research h...
ICDE
2008
IEEE
14 years 10 months ago
2008
IEEE
Internet search results are a growing and highly profitable advertising platform. Search providers auction advertising slots to advertisers on their search result pages. Due to the...
ASIAMS
2007
IEEE
14 years 3 months ago
2007
IEEE
This paper introduces a modified version of the well known global optimization technique named line search method. The modifications refer to the way in which the direction and th...