155 search results - page 4 / 31 » Minimization of convex functionals over frame operators |
135
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IPCO
2010
14 years 11 months ago
2010
We present a branch-and-bound algorithm for minimizing a convex quadratic objective function over integer variables subject to convex constraints. In a given node of the enumerati...
106
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KDD
2002
ACM
16 years 2 months ago
2002
ACM
In this paper, we focus on methodology of finding a classifier with a minimal cost in presence of additional performance constraints. ROCCH analysis, where accuracy and cost are i...
107
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ERSA
2006
15 years 3 months ago
2006
We propose an improved implementation of the SHA-2 hash family to include a multi-mode of operation with minimal latency and hardware requirements over the entire operator. The mul...
101
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DAGSTUHL
2000
15 years 3 months ago
2000
We study the computation of rotation-invariant similarity measures of convex polyhedra, based on Minkowski's theory of mixed volumes. To compute the similarity measure, a (mix...
ICIP
2006
IEEE
16 years 3 months ago
2006
IEEE
SP-frame is a new picture type supported by H.264, and supports functions such as rate-switching and random-access. In this paper, we investigate several complementary methods to ...