378 search results - page 39 / 76 » Finding document topics for improving topic segmentation |
164
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CIKM
2008
Springer
15 years 6 months ago
2008
Springer
We present a passage relevance model for integrating syntactic and semantic evidence of biomedical concepts and topics using a probabilistic graphical model. Component models of t...
170
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CIKM
2008
Springer
15 years 6 months ago
2008
Springer
Every piece of textual data is generated as a method to convey its authors' opinion regarding specific topics. Authors deliberately organize their writings and create links, ...
145
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HICSS
2006
IEEE
15 years 10 months ago
2006
IEEE
Multimedia, especially video, is widely used in educational applications. More and more universities and corporations now provide videotaped lectures online for knowledge sharing ...
132
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JUCS
2008
15 years 4 months ago
2008
Abstract: The thematic text segmentation task consists in identifying the most important thematic breaks in a document in order to cut it into homogeneous passages. We propose in t...
141
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CIKM
2007
Springer
15 years 10 months ago
2007
Springer
Pseudo-relevance feedback, or query expansion, has been shown to improve retrieval performance in the adhoc retrieval task. In such a scenario, a few top-ranked documents are assu...