Faster Gradient-Free Proximal Stochastic Methods for Nonconvex Nonsmooth Optimization.
Feihu HuangBin GuZhouyuan HuoSongcan ChenHeng HuangPublished in: AAAI (2019)
Keyphrases
- stochastic methods
- image restoration and reconstruction
- optimization methods
- optimization problems
- globally convergent
- global optimization
- global convergence
- variational inequalities
- alternating direction method of multipliers
- mathematical programming
- optimization algorithm
- convex optimization
- objective function
- nonlinear programming
- constrained optimization
- autocalibration
- image features
- feature vectors