Least-Squares Solutions of the Matrix Equations AXB+CYD=H and AXB+CXD=H for Symmetric Arrowhead Matrices and Associated Approximation Problems.
Yongxin YuanPublished in: J. Appl. Math. (2014)
Keyphrases
- least squares
- singular value decomposition
- benchmark problems
- linear least squares
- approximation schemes
- polynomial equations
- matrix approximation
- similar problems
- positive definite
- linear algebra
- boundary value problem
- matrix representation
- matrix completion
- coefficient matrix
- efficient solutions
- linear systems
- eigenvalues and eigenvectors
- approximation algorithms
- eigendecomposition
- partial solutions
- stochastic differential equations
- systems of linear equations