5331 search results - page 80 / 1067 » Algebraic Methods for Optimization Problems |
FSTTCS
2009
Springer
15 years 4 months ago
2009
Springer
We describe a simple iterative method for proving a variety of results in combinatorial optimization. It is inspired by Jain’s iterative rounding method (FOCS 1998) for designing...
EWC
2006
14 years 9 months ago
2006
We compare inexact Newton and block coordinate descent optimization methods for improving the quality of a mesh by repositioning the vertices, where the overall quality is measure...
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MEMETIC
2010
14 years 4 months ago
2010
In combinatorial solution spaces Iterated Local Search (ILS) turns out to be exceptionally successful. The question arises: is ILS also capable of improving the optimization proces...
TIP
2011
14 years 4 months ago
2011
—A color filter array (CFA) used in a digital camera is a mosaic of spectrally selective filters, which allows only one color component to be sensed at each pixel. The missing ...
SIAMJO
2010
14 years 8 months ago
2010
This paper addresses the need for nonlinear programming algorithms that provide fast local convergence guarantees no matter if a problem is feasible or infeasible. We present an a...