4589 search results - page 147 / 918 » A new evaluation measure for information retrieval systems |
190
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
Improving the precision of information retrieval has been a challenging issue on Chinese Web. As exemplified by Chinese recipes on the Web, it is not easy/natural for people to us...
153
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ECIR
2008
Springer
15 years 8 months ago
2008
Springer
Abstract. We show that several previously proposed passage-based document ranking principles, along with some new ones, can be derived from the same probabilistic model. We use lan...
150
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SIGIR
2000
ACM
15 years 10 months ago
2000
ACM
The effects of out-of-vocabulary (OOV) items in spoken document retrieval (SDR) are investigated. Several sets of transcriptions were created for the TREC-8 SDR task using a speec...
186
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ICARCV
2006
IEEE
16 years 16 days ago
2006
IEEE
: Relevance feedback in Content Based Image Retrieval(CBIR) has been an active field of research for quite some time now. Many schemes and techniques of relevance feedback exist w...
145
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ECIR
2010
Springer
15 years 8 months ago
2010
Springer
Spatial diversity is a relatively new branch of research in the context of spatial information retrieval. Although the assumption that spatially diversified results may meet users&...