Compact Quasi-Newton preconditioners for SPD linear systems.
Luca BergamaschiJosé MarínAngeles MartinezPublished in: CoRR (2020)
Keyphrases
- linear systems
- quasi newton
- newton method
- linear equations
- sufficient conditions
- dynamical systems
- step size
- optimization methods
- optimization method
- coefficient matrix
- sparse linear systems
- neural network training
- optimization procedure
- differential evolution
- optimization problems
- regularized least squares
- data points
- np hard
- machine learning
- neural network