6368 search results - page 246 / 1274 » Modeling Problem Transformations based on Data Complexity |
208
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CORR
2006
Springer
15 years 7 months ago
2006
Springer
Classical rate-distortion theory requires knowledge of an elusive source distribution. Instead, we analyze rate-distortion properties of individual objects using the recently devel...
180
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IJNSEC
2007
15 years 7 months ago
2007
To hide data in credentials is a key problem in information security. In this paper, a summary of the work on data hiding-capacity is made and several communication channel models...
236
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LICS
2012
IEEE
13 years 9 months ago
2012
IEEE
—Data trees are trees in which each node, besides carrying a label from a finite alphabet, also carries a data value infinite domain. They have been used as an abstraction mode...
228
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CVPR
2004
IEEE
16 years 9 months ago
2004
IEEE
We consider the problem of the binary classification on imbalanced data, in which nearly all the instances are labelled as one class, while far fewer instances are labelled as the...
202
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PKDD
2010
Springer
15 years 5 months ago
2010
Springer
In this paper we propose a Bayesian model for multi-task feature selection. This model is based on a generalized spike and slab sparse prior distribution that enforces the selectio...