16 search results - page 1 / 4 » Natural gradient approach in orthogonal matrix optimization ... |
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
Matrix optimization with orthogonal constraints appear in a variety of application fields including signal and image processing. Several researchers have developed algorithms for...
GECCO
2010
Springer
13 years 9 months ago
2010
Springer
The family of natural evolution strategies (NES) offers a principled approach to real-valued evolutionary optimization by following the natural gradient of the expected fitness....
ICA
2004
Springer
13 years 10 months ago
2004
Springer
We present a new algorithm for non-unitary approximate joint diagonalization (AJD), based on a “natural gradient”-type multiplicative update of the diagonalizing matrix, comple...
AUTOMATICA
2008
13 years 5 months ago
2008
Graph matching is a fundamental problem that arises frequently in the areas of distributed control, computer vision, and facility allocation. In this paper, we consider the optimal...
PPSN
2010
Springer
13 years 3 months ago
2010
Springer
Abstract. The recently introduced family of natural evolution strategies (NES), a novel stochastic descent method employing the natural gradient, is providing a more principled alt...