25 search results - page 1 / 5 » Global random optimization by simultaneous perturbation stoc... |
WSC
2001
14 years 8 months ago
2001
We examine the theoretical and numerical global convergence properties of a certain "gradient free" stochastic approximation algorithm called the "simultaneous pertu...
GECCO
2010
Springer
14 years 10 months ago
2010
Springer
This paper presents the result for Simultaneous Perturbation Stochastic Approximation (SPSA) on the BBOB 2010 noiseless testbed. SPSA is a stochastic gradient approximation strate...
GECCO
2010
Springer
14 years 10 months ago
2010
Springer
This paper presents the result for Simultaneous Perturbation Stochastic Approximation (SPSA) on the BBOB 2010 noisy testbed. SPSA is a stochastic gradient approximation strategy w...
ECCV
2008
Springer
15 years 8 months ago
2008
Springer
Abstract. We present a technique for learning the parameters of a continuousstate Markov random field (MRF) model of optical flow, by minimizing the training loss for a set of grou...