898 search results - page 32 / 180 » Information Retrieval and Text Categorization with Semantic ... |
149
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ICUIMC
2009
ACM
16 years 14 days ago
2009
ACM
Although documents have hundreds of thousands of unique words, only a small number of words are significantly useful for intelligent services. For this reason, feature extraction ...
167
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IIR
2010
15 years 7 months ago
2010
In this paper we exploit Semantic Vectors to develop an IR system. The idea is to use semantic spaces built on terms and documents to overcome the problem of word ambiguity. Word ...
168
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ICCV
2001
IEEE
16 years 7 months ago
2001
IEEE
We present a statistical model for organizing image collections which integrates semantic information provided by associated text and visual information provided by image features...
181
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CVPR
2011
IEEE
15 years 1 months ago
2011
IEEE
This paper addresses the problem of similar image retrieval, especially in the setting of large-scale datasets with millions to billions of images. The core novel contribution is ...
139
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HICSS
2007
IEEE
16 years 9 days ago
2007
IEEE
Latent Semantic Indexing (LSI) is commonly used to match queries to documents in information retrieval applications. LSI has been shown to improve retrieval performance for some, ...