17288 search results - page 299 / 3458 » Hybrid Optimizations: Which Optimization Algorithm to Use |
123
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SIAMSC
2008
15 years 4 months ago
2008
Abstract. We present a new derivative-free algorithm, ORBIT, for unconstrained local optimization of computationally expensive functions. A trust-region framework using interpolati...
156
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GECCO
2000
Springer
15 years 7 months ago
2000
Springer
The paper discusses three major issues. First, it discusses why it makes sense to approach problems in a hierarchical fashion. It de nes the class of hierarchically decomposable f...
144
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KDD
2009
ACM
16 years 4 months ago
2009
ACM
Conditional random fields(CRFs) are a class of undirected graphical models which have been widely used for classifying and labeling sequence data. The training of CRFs is typicall...
143
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BMEI
2008
IEEE
15 years 10 months ago
2008
IEEE
Multiple sequence alignment is the most fundamental task in bioinformatics and computational biology. In this paper, we present a new algorithm to conduct multiple sequences align...
153
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IPPS
2006
IEEE
15 years 10 months ago
2006
IEEE
In this paper we study the performance improvements and trade-offs derived from an optimized mapping approach applied on a parametric coarse grained reconfigurable array architect...