3499 search results - page 515 / 700 » On the local optimality of LambdaRank |
183
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ISVC
2009
Springer
16 years 1 months ago
2009
Springer
Image segmentation techniques are predominately based on parameter-laden optimization processes. The segmentation objective function traditionally involves parameters (i.e. weights...
155
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CDC
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract— We consider a convex unconstrained optimization problem that arises in a network of agents whose goal is to cooperatively optimize the sum of the individual agent objec...
178
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CEC
2008
IEEE
16 years 1 months ago
2008
IEEE
—The conventional K-Means clustering algorithm must know the number of clusters in advance and the clustering result is sensitive to the selection of the initial cluster centroid...
157
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ICASSP
2008
IEEE
16 years 29 days ago
2008
IEEE
Conditional Random Fields (CRFs) are often estimated using an entropy based criterion in combination with Generalized Iterative Scaling (GIS). GIS offers, upon others, the immedi...
152
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ICPR
2008
IEEE
16 years 29 days ago
2008
IEEE
This paper proposes a new single-frame image upconversion approach that uses prior information. The proposed method overcomes the drawbacks of the Kondo 2001 where the class membe...