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100
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TREC
1997
15 years 1 months ago
1997
The EU project Twenty-One will support cross language queries in a multilingual document base. A prototype version of the Twenty-Onesystem has been subjected to the Cross Language...
SIGIR
2009
ACM
15 years 6 months ago
2009
ACM
Pseudo relevance feedback (PRF), which has been widely applied in IR, aims to derive a distribution from the top n pseudo relevant documents D. However, these documents are often ...
ICICS
1997
Springer
15 years 3 months ago
1997
Springer
Abstract. This paper analyzes the problem of secure document management and distribution in an open network environment. Reader and author authentication, document integrity, origi...
88
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ICDAR
2011
IEEE
13 years 11 months ago
2011
IEEE
—Content-based document image retrieval is a new and promising research area. Without OCR, document indexing directly based on image content is more general and convenient. Howev...
103
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IRAL
2003
ACM
15 years 5 months ago
2003
ACM
In business, the retrieval of up-to-date, or fresh, information is very important. It is difficult for conventional search engines based on a centralized architecture to retrieve ...