2061 search results - page 228 / 413 » Modeling search engine effectiveness for federated search |
157
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CIDM
2007
IEEE
16 years 27 days ago
2007
IEEE
Abstract-Search engines, such as Google, assign scores to news articles based on their relevancy to a query. However, not all relevant articles for the query may be interesting to ...
152
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ADC
2004
Springer
15 years 12 months ago
2004
Springer
Document retrieval and web search engines index large quantities of text. The static costs associated with storing the index can be traded against dynamic costs associated with us...
160
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TREC
2004
15 years 8 months ago
2004
Web search engines exploit conjunctive queries and special ranking criteria which differ from the disjunctive queries typically used for ad-hoc retrieval. We wanted to asses the e...
170
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SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
In this paper we explore the use of parsimonious language models for web retrieval. These models are smaller thus more efficient than the standard language models and are therefor...
160
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ECIR
2004
Springer
15 years 8 months ago
2004
Springer
In this paper we report on a study of implicit feedback models for unobtrusively tracking the information needs of searchers. Such models use relevance information gathered from se...