A Robust Preconditioner with Low Memory Requirements for Large Sparse Least Squares Problems.

Michele Benzi Miroslav Tuma

Published in: SIAM J. Sci. Comput. (2003)

Keyphrases

least squares
robust estimation
np complete
sparse linear
linear least squares
sparse data
efficient algorithms for solving
reinforcement learning
object recognition
lower bound
high dimensional
multi class
object detection
optimization problems
sparse coding
weighted least squares