7006 search results - page 318 / 1402 » Approximation Algorithms |
152
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CISS
2008
IEEE
15 years 10 months ago
2008
IEEE
—Thus far, sparse representations have been exploited largely in the context of robustly estimating functions in a noisy environment from a few measurements. In this context, the...
137
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ESA
2005
Springer
15 years 9 months ago
2005
Springer
We address the problem of approximating the 2-Interval Pattern problem over its various models and restrictions. This problem, which is motivated by RNA secondary structure predict...
127
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DAGM
2004
Springer
15 years 7 months ago
2004
Springer
Abstract. The Gaussian scale-space is a standard tool in image analysis. While continuous in theory, it is generally realized with fixed regular grids in practice. This prevents th...
119
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PPSC
1993
15 years 5 months ago
1993
We present a new approach to preconditioning for very large, sparse, non-symmetric, linear systems. We explicitly compute an approximate inverse to our original matrix that can be...
209
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SMI
2010
IEEE
15 years 2 months ago
2010
IEEE
We present a method to compute the medial axis of a smooth curve or surface by using PHT-spline (polynomial splines over hierarchical T-meshes) hierarchical approximation. In part...