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GI
2001
Springer
15 years 10 months ago
Private Information Retrieval
In e-commerce, the protection of user privacy from a server was not considered feasible until the private information retrieval (PIR) problem was stated recently. A PIR protocol a...
Dmitri Asonov
WWW
2008
ACM
16 years 6 months ago
Ranking refinement and its application to information retrieval
We consider the problem of ranking refinement, i.e., to improve the accuracy of an existing ranking function with a small set of labeled instances. We are, particularly, intereste...
Rong Jin, Hamed Valizadegan, Hang Li
ANLP
2000
101views more  ANLP 2000»
15 years 7 months ago
Linguistic Knowledge can Improve Information Retrieval
This paper describes the results of some experiments using a new approach to information access that combines techniques from natural language processing and knowledge representat...
William A. Woods, Lawrence A. Bookman, Ann Houston...
LREC
2010
173views Education» more  LREC 2010»
15 years 7 months ago
Czech Information Retrieval with Syntax-based Language Models
In this paper, we deal with information retrieval approach based on language model paradigm, which has been intensively investigated in recent years. We propose, implement, and ev...
Jana Straková, Pavel Pecina
MM
2010
ACM
115views Multimedia» more  MM 2010»
15 years 4 months ago
Interactive learning of heterogeneous visual concepts with local features
In the context of computer-assisted plant identification we are facing challenging information retrieval problems because of the very high within-class variability and of the lim...
Wajih Ouertani, Michel Crucianu, Nozha Boujemaa