3533 search results - page 318 / 707 » Information theory and Thermodynamics |
157
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CIVR
2007
Springer
16 years 28 days ago
2007
Springer
This paper introduces a faceted model of image semantics which attempts to express the richness of semantic content interpretable within an image. Using a large image data-set fro...
215
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MIR
2006
ACM
16 years 22 days ago
2006
ACM
The variety of features available to represent multimedia data constitutes a rich pool of information. However, the plethora of data poses a challenge in terms of feature selectio...
220
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MMSEC
2006
ACM
16 years 22 days ago
2006
ACM
This paper presents a theoretical security analysis of lattice data hiding. The security depends on the secrecy of a dither signal that randomizes the codebook. If the same secret...
146
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SIGIR
2006
ACM
16 years 21 days ago
2006
ACM
Information retrieval algorithms leverage various collection statistics to improve performance. Because these statistics are often computed on a relatively small evaluation corpus...
165
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SIGIR
2006
ACM
16 years 21 days ago
2006
ACM
This paper presents a study of three statistical query translation models that use different units of translation. We begin with a review of a word-based translation model that us...