5107 search results - page 397 / 1022 » Data Mining and Information Retrieval |
182
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ICIS
2000
15 years 8 months ago
2000
The Internet and corporate intranets provide far more information than anybody can absorb. People use search engines to find the information they require. However, these systems t...
177
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COLING
2002
15 years 6 months ago
2002
It is commonly believed that word segmentation accuracy is monotonically related to retrieval performance in Chinese information retrieval. In this paper we show that, for Chinese...
163
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SIGIR
2006
ACM
16 years 23 days ago
2006
ACM
We introduce a novel approach to combining rankings from multiple retrieval systems. We use a logistic regression model or an SVM to learn a ranking from pairwise document prefere...
204
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KDD
1997
ACM
15 years 11 months ago
1997
ACM
Thereis a wealthof informationto be minedfromnarrative text on the WorldWideWeb.Unfortunately, standard natural language processing (NLP)extraction techniques expect full, grammat...
202
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DEXAW
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract—Search context is a crucial factor that helps to understand a user’s information need in ad-hoc Web page retrieval. A query log of a search engine contains rich inform...