378 search results - page 31 / 76 » Finding document topics for improving topic segmentation |
144
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ECIR
2010
Springer
15 years 5 months ago
2010
Springer
We investigate using topic prediction data, as a summary of document content, to compute measures of search result quality. Unlike existing quality measures such as query clarity t...
164
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CLEF
2011
Springer
14 years 4 months ago
2011
Springer
Abstract. We propose a generative model for automatic query reformulations from an initial query using the underlying subtopic structure of top ranked retrieved documents. We addre...
148
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RIAO
2007
15 years 5 months ago
2007
Information Retrieval (IR) systems are built with different goals in mind. Some IR systems target high precision that is to have more relevant documents on the first page of their...
126
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CHI
2011
ACM
14 years 8 months ago
2011
ACM
This study explores whether certain contribution incentives for online user-generated content can undermine or enhance contributor’s credibility. Through an online experiment, w...
176
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SERSCISA
2010
Springer
15 years 5 months ago
2010
Springer
With the explosive growth of digital music, content-based music information retrieval especially query by humming/singing have been attracting more and more attention and are beco...