Investigation of positive definite solution of nonlinear matrix equation $$X^{p}=Q +\sum \nolimits _{i=1}^m A_i^*X^{\delta }A_i$$.
Zhixiang JinChengbo ZhaiPublished in: Comput. Appl. Math. (2021)
Keyphrases
- positive definite
- covariance matrix
- kernel function
- geometric structure
- structure tensor
- semi parametric
- machine learning
- kernel matrix
- diffusion tensor
- kernel machines
- support vector machine
- reproducing kernel hilbert space
- symmetric matrix
- symmetric positive definite
- kernel methods
- feature set
- least squares
- high dimensional
- objective function