3128 search results - page 416 / 626 » Finite element method |
156
Voted
SIAMSC
2008
15 years 4 months ago
2008
In this study, nonnegative matrix factorization is recast as the problem of approximating a polytope on the probability simplex by another polytope with fewer facets. Working on th...
113
Voted
TCOM
2008
15 years 4 months ago
2008
This paper proposes a general and systematic code design method to efficiently combine constrained codes with parity-check (PC) codes for optical recording. The proposed constraine...
143
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CAGD
2005
15 years 4 months ago
2005
We describe a method for multiresolution deformation of closed planar curves that keeps the enclosed area constant. We use a wavelet based multiresolution representation of the cu...
255
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CANDC
2005
ACM
15 years 4 months ago
2005
ACM
The task of the quartet puzzling problem is to find a best-fitting binary X-tree for a finite n-set from confidence values for the 3 n 4 binary trees with exactly four leaves from...
167
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CCE
2005
15 years 4 months ago
2005
Process network problems can be formulated as Generalized Disjunctive Programs where a logicbased representation is used to deal with the discrete and continuous decisions. A new ...