641 search results - page 124 / 129 » Studying Query Expansion Effectiveness |
WWW
2009
ACM
14 years 8 months ago
2009
ACM
Given a terabyte click log, can we build an efficient and effective click model? It is commonly believed that web search click logs are a gold mine for search business, because th...
WWW
2002
ACM
14 years 8 months ago
2002
ACM
Recent increase in the number of search engines on the Web and the availability of meta search engines that can query multiple search engines makes it important to find effective ...
CHI
2008
ACM
14 years 8 months ago
2008
ACM
Web image search is difficult in part because a handful of keywords are generally insufficient for characterizing the visual properties of an image. Popular engines have begun to ...
SIGMOD
2008
ACM
14 years 7 months ago
2008
ACM
Graphs are widely used to model real world objects and their relationships, and large graph datasets are common in many application domains. To understand the underlying character...
WSDM
2010
ACM
14 years 5 months ago
2010
ACM
In information retrieval, relevance of documents with respect to queries is usually judged by humans, and used in evaluation and/or learning of ranking functions. Previous work ha...