Perturbed Proximal Descent to Escape Saddle Points for Non-convex and Non-smooth Objective Functions.
Zhishen HuangStephen BeckerPublished in: INNSBDDL (2019)
Keyphrases
- saddle points
- saddle point
- objective function
- convex functions
- penalty function
- scale space
- critical points
- convex hull
- convex optimization
- variational inequalities
- optimal solution
- optimization problems
- endpoints
- constrained optimization
- maximum margin
- discrete space
- interior point
- image processing
- primal dual
- convex sets
- convex relaxation
- numerical methods
- quadratic program
- linear programming
- multiscale