7129 search results - page 728 / 1426 » Approximation Algorithms for Treewidth |
197
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NIPS
2008
15 years 8 months ago
2008
We consider the problem of obtaining the approximate maximum a posteriori estimate of a discrete random field characterized by pairwise potentials that form a truncated convex mod...
178
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IPPS
2010
IEEE
15 years 5 months ago
2010
IEEE
We present collaborative peer-to-peer algorithms for the problem of approximating frequency counts for popular items distributed across the peers of a large-scale network. Our alg...
185
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TOMS
2011
15 years 2 months ago
2011
Abstract. We present a partitioned algorithm for reducing a symmetric matrix to a tridiagonal form, with partial pivoting. That is, the algorithm computes a factorization P AP T = ...
180
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CVPR
2003
IEEE
16 years 9 months ago
2003
IEEE
This work explores a statistical basis for a process often described in computer vision: image segmentation by region merging following a particular order in the choice of regions...
177
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CVPR
2004
IEEE
16 years 9 months ago
2004
IEEE
In this paper, we present a new segment-based stereo matching algorithm using graph cuts. In our approach, the reference image is divided into non-overlapping homogeneous segments...