369 search results - page 43 / 74 » Global Optimization for Value Function Approximation |
145
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JMLR
2010
15 years 25 days ago
2010
We extend the well-known BFGS quasi-Newton method and its memory-limited variant LBFGS to the optimization of nonsmooth convex objectives. This is done in a rigorous fashion by ge...
107
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AVSS
2006
IEEE
15 years 8 months ago
2006
IEEE
This paper presents a novel method for illuminationinvariant and contrast preserving feature extraction, aimed at improving performance of tracking under complex light condition. ...
121
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DAC
2006
ACM
16 years 3 months ago
2006
ACM
Pareto surfaces in the performance space determine the range of feasible performance values for a circuit topology in a given technology. We present a non-dominated sorting based ...
114
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ESIAT
2009
IEEE
15 years 5 days ago
2009
IEEE
An image mosaics algorithm based on improved phase correlation is proposed in this paper. The improved phase correlation improves on the conventional phase correlation in three asp...
104
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AAAI
2006
15 years 3 months ago
2006
L1 regularized logistic regression is now a workhorse of machine learning: it is widely used for many classification problems, particularly ones with many features. L1 regularized...