318 search results - page 27 / 64 » Approximating Difference Evaluations with Local Information |
SIAMSC
2008
15 years 12 days 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...
118
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AINA
2007
IEEE
15 years 6 months ago
2007
IEEE
The construction of multicast trees is complicated by the need to balance a number of important objectives, including: minimizing latencies, minimizing depth/hops, and bounding th...
91
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TASLP
2008
15 years 12 days ago
2008
This work presents an experimental evaluation of different features for use in speaker identification. The features are tested using speech data provided by the CHAINS corpus, in a...
98
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ICPR
2004
IEEE
16 years 1 months ago
2004
IEEE
This paper presents a new surface reconstruction method that extends previous carving methods for non-Lambertian objects by integrating the smoothness and image information of dif...
ICPR
2008
IEEE
15 years 7 months ago
2008
IEEE
Frames of videos with static background and dynamic foreground can be viewed as samples of signals that vary slowly in time with sparse corruption caused by foreground objects. We...