"Compress and Eliminate" Solver for Symmetric Positive Definite Sparse Matrices.

Daria A. Sushnikova Ivan V. Oseledets

Published in: SIAM J. Sci. Comput. (2018)

Keyphrases

sparse matrices
symmetric positive definite
distribution function
floating point
diffusion tensor
linear algebra
riemannian manifolds
rows and columns
singular value decomposition
search space
special case
maximum likelihood
loss function
magnetic resonance images