Efficient Calculations for k-diagonal Circulant Matrices and Cyclic Banded Matrices.

Chen Wang Chao Wang

Published in: CoRR (2024)

Keyphrases

singular value decomposition
spectral density
covariance matrices
cost effective
covariance matrix
sample size
singular values
coefficient matrix
sufficient conditions
low rank
matrix representation
matrix completion
sparse matrices
symmetric positive definite
kronecker product