16093 search results - page 84 / 3219 » On the optimality of the neighbor-joining algorithm |
GECCO
2005
Springer
15 years 7 months ago
2005
Springer
We propose an evolutionary algorithm for the enhancement of digital semi-fragile watermaking based on the manipulation of the image discrete cosine transform (DCT). The algorithm ...
165
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DAM
2011
14 years 8 months ago
2011
We study various optimization problems in t-subtree graphs, the intersection graphs of tsubtrees, where a t-subtree is the union of t disjoint subtrees of some tree. This graph cl...
110
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JMLR
2010
14 years 8 months ago
2010
We study the problem of allocating stocks to dark pools. We propose and analyze an optimal approach for allocations, if continuousvalued allocations are allowed. We also propose a...
127
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ISCAS
2011
IEEE
14 years 5 months ago
2011
IEEE
—A unified optimization framework is presented for simultaneous gate sizing and placement. These processes are unified using Lagrangian multipliers, which synchronize the efforts...
100
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TIP
2011
14 years 8 months ago
2011
—The removal of Poisson noise is often performed through the following three-step procedure. First, the noise variance is stabilized by applying the Anscombe root transformation ...