4645 search results - page 190 / 929 » Using Information Extraction to Improve Document Retrieval |
190
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CIKM
2010
Springer
15 years 4 months ago
2010
Springer
Low-dimensional topic models have been proven very useful for modeling a large corpus of documents that share a relatively small number of topics. Dimensionality reduction tools s...
168
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TREC
2004
15 years 7 months ago
2004
The quality of an information retrieval system heavily depends on its retrieval function, which returns a similarity measurement between the query and each document in the collect...
174
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
Time is an important dimension of relevance for a large number of searches, such as over blogs and news archives. So far, research on searching over such collections has largely f...
192
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CBMS
2006
IEEE
16 years 6 days ago
2006
IEEE
Document clustering has been used for better document retrieval, document browsing, and text mining. In this paper, we investigate if biomedical ontology MeSH improves the cluster...
162
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ISCAS
2008
IEEE
16 years 17 days ago
2008
IEEE
— In this paper, a new statistical model is proposed for modeling the nature images in the transform domain. We demonstrate that the von Mises distribution (VM) fits accurately ...