1554 search results - page 218 / 311 » Parameterized Complexity and Approximation Algorithms |
110
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WSC
2000
15 years 4 months ago
2000
The calculation of value-at-risk (VAR) for large portfolios of complex instruments is among the most demanding and widespread computational challenges facing the financial industr...
128
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EUROGRAPHICS
2010
Eurographics
15 years 4 months ago
2010
Eurographics
Skinning is a simple yet popular deformation technique combining compact storage with efficient hardware accelerated rendering. While skinned meshes (such as virtual characters) a...
117
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SIAMSC
2008
15 years 3 months ago
2008
The basis pursuit problem seeks a minimum one-norm solution of an underdetermined least-squares problem. Basis pursuit denoise (BPDN) fits the least-squares problem only approximat...
TMI
2002
15 years 2 months ago
2002
Abstract--We present an explicit formula for B-spline convolution kernels; these are defined as the convolution of several B-splines of variable widths and degrees . We apply our r...
139
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TSP
2011
14 years 10 months ago
2011
—This paper addresses the independent component analysis (ICA) of quaternion random vectors. In particular, we focus on the Gaussian case and therefore only consider the quaterni...