On positive definite solution of a nonlinear matrix equation.

Zhen-yun Peng Salah M. El-Sayed

Published in: Numer. Linear Algebra Appl. (2007)

Keyphrases

positive definite
covariance matrix
kernel function
geometric structure
kernel matrix
structure tensor
diffusion tensor
semi parametric
kernel machines
symmetric positive definite
symmetric matrices
machine learning