Solving Mixed Sparse-Dense Linear Least-Squares Problems by Preconditioned Iterative Methods.

Jennifer A. Scott Miroslav Tuma

Published in: SIAM J. Sci. Comput. (2017)

Keyphrases

iterative methods
linear least squares
least squares
image reconstruction from projections
iterative algorithms
computationally expensive
solving problems
regularized least squares
neural network
neural model
high dimensional