3397 search results - page 225 / 680 » Block-based web search |
173
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SIGIR
2005
ACM
16 years 3 days ago
2005
ACM
We describe a method for predicting query difficulty in a precision-oriented web search task. Our approach uses visual features from retrieved surrogate document representations (...
150
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APWEB
2006
Springer
15 years 10 months ago
2006
Springer
Abstract. The rapid growth of on-line information including multimedia contents during the last decade caused a major problem for Web users - there is too much information availabl...
187
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SIGIR
2005
ACM
16 years 3 days ago
2005
ACM
Collection selection has been a research issue for years. Typically, in related work, precomputed statistics are employed in order to estimate the expected result quality of each ...
222
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SIGMOD
2010
ACM
15 years 1 months ago
2010
ACM
Result diversification has recently attracted much attention as a means of increasing user satisfaction in recommender systems and web search. Many different approaches have been ...
167
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SPIRE
2010
Springer
15 years 4 months ago
2010
Springer
The retrieval of similar documents in the Web from a given document is different in many aspects from information retrieval based on queries generated by regular search engine use...