7930 search results - page 1476 / 1586 » Greedy in Approximation Algorithms |
166
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SIAMSC
2011
14 years 10 months ago
2011
We develop an algebraic multigrid (AMG) setup scheme based on the bootstrap framework for multiscale scientific computation. Our approach uses a weighted least squares definition...
156
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CORR
2011
Springer
14 years 7 months ago
2011
Springer
—Inexpensive RGB-D cameras that give an RGB image together with depth data have become widely available. We use this data to build 3D point clouds of a full scene. In this paper,...
150
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CORR
2011
Springer
14 years 7 months ago
2011
Springer
We analyze and improve low rank representation (LRR), the state-of-the-art algorithm for subspace segmentation of data. We prove that for the noiseless case, the optimization mode...
236
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FCCM
2011
IEEE
14 years 7 months ago
2011
IEEE
—String matching is a ubiquitous problem that arises in a wide range of applications in computing, e.g., packet routing, intrusion detection, web querying, and genome analysis. D...
157
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CVPR
2011
IEEE
14 years 7 months ago
2011
IEEE
Similarity search, namely, finding approximate nearest neighborhoods, is the core of many large scale machine learning or vision applications. Recently, many research results dem...