2524 search results - page 201 / 505 » Numerical document queries |
117
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ITCC
2002
IEEE
15 years 9 months ago
2002
IEEE
Current crawler-based search engines usually return a long list of search results containing a lot of noise documents. By indexing collected documents on topic path in taxonomy, t...
163
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HT
1996
ACM
15 years 8 months ago
1996
ACM
HyPursuit is a new hierarchical network search engine that clusters hypertext documents to structure a given information space for browsing and search activities. Our content-link...
113
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LWA
2008
15 years 6 months ago
2008
We investigate the topical structure of the set of documents used to expand a query in pseudorelevance feedback (PRF). We propose a coherence score to measure the relative topical...
149
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ECAI
2010
Springer
15 years 5 months ago
2010
Springer
Abstract. Machine learning techniques are increasingly being applied to problems in the domain of information retrieval and text mining. In this paper we present an application of ...
125
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SIGIR
2005
ACM
15 years 10 months ago
2005
ACM
When applying blind relevance feedback for ad hoc document retrieval, is it possible to identify, a priori, the set of query terms that will most improve retrieval performance? Ca...