8972 search results - page 205 / 1795 » Private Information Retrieval |
150
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CBMS
2007
IEEE
16 years 28 days ago
2007
IEEE
This paper focuses on the problem of representing, in a meaningful way, the knowledge involved in the HealthAgents project. Our work is motivated by the complexity of representing...
180
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ICDM
2007
IEEE
16 years 27 days ago
2007
IEEE
Most topic models, such as latent Dirichlet allocation, rely on the bag-of-words assumption. However, word order and phrases are often critical to capturing the meaning of text in...
182
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ICMCS
2006
IEEE
16 years 18 days ago
2006
IEEE
Image retrieval has been widely used in many fields of science and engineering. The semantic concept of user interest is obtained by a learning process. Traditional techniques oft...
195
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IJCNLP
2004
Springer
15 years 12 months ago
2004
Springer
In this paper, a series of window-based methods is proposed for information retrieval. Compared with traditional tf-idf model, our approaches are based on two new key notions. The ...
149
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CLEF
2003
Springer
15 years 11 months ago
2003
Springer
The aim of this project is the automatic conversion of query terms in one language into their equivalents in a second, historically related, language, so that documents in the sec...