A fast two-point gradient method for solving non-smooth nonlinear ill-posed problems.

Haie Long Bo Han Li Li

Published in: J. Comput. Appl. Math. (2021)

Keyphrases

gradient method
derivative free
nonlinear equations
convergence rate
step size
optimization methods
convex formulation
negative matrix factorization
neural network
natural gradient learning
training data
data analysis
search space
nearest neighbor