378 search results - page 55 / 76 » Finding document topics for improving topic segmentation |
159
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ECIR
2009
Springer
15 years 1 months ago
2009
Springer
Query expansion is an effective technique in improving the retrieval performance for ad-hoc retrieval. However, query expansion can also fail, leading to a degradation of the retri...
127
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TREC
2008
15 years 5 months ago
2008
The paper reports the University of Waterloo participation in the opinion and polarity tasks of the Blog track. The proposed method uses a lexicon built from several linguistic re...
161
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COLING
2010
14 years 11 months ago
2010
We study a novel shallow information extraction problem that involves extracting sentences of a given set of topic categories from medical forum data. Given a corpus of medical fo...
151
Voted
BTW
2005
Springer
15 years 6 months ago
2005
Springer
: Ideas from terminology management, the science of terms and definitions, can be used to improve the quality of software and data models, as well as to facilitate the achievement ...
125
Voted
SIGIR
2010
ACM
15 years 8 months ago
2010
ACM
Search engines return ranked lists of Web pages in response to queries. These pages are starting points for post-query navigation, but may be insufficient for search tasks involvi...