1617 search results - page 76 / 324 » Using Gaussian Processes to Optimize Expensive Functions |
GECCO
2008
Springer
13 years 8 months ago
2008
Springer
Evolution Strategies (ES) for black-box optimization of a function f : Rn → R are investigated. Namely, we consider the cumulative step-size adaptation (CSA) for the variance of...
ICML
2006
IEEE
14 years 8 months ago
2006
IEEE
Policy evaluation is a critical step in the approximate solution of large Markov decision processes (MDPs), typically requiring O(|S|3 ) to directly solve the Bellman system of |S...
ICASSP
2010
IEEE
13 years 8 months ago
2010
IEEE
We develop an approach to intrinsic dimension estimation based on k-nearest neighbor (kNN) distances. The dimension estimator is derived using a general theory on functionals of k...
PAMI
2008
13 years 7 months ago
2008
Image denoising algorithms often assume an additive white Gaussian noise (AWGN) process that is independent of the actual RGB values. Such approaches cannot effectively remove colo...
ICASSP
2010
IEEE
13 years 8 months ago
2010
IEEE
The goal of this work was to explore the optimization of the feature extraction module (front-end) parameters to improve bird species recognition. We explored optimizing the spect...