Second Order Optimality in Decentralized Non-Convex Optimization via Perturbed Gradient Tracking.
Isidoros TziotisConstantine CaramanisAryan MokhtariPublished in: NeurIPS (2020)
Keyphrases
- convex optimization
- interior point methods
- primal dual
- total variation
- low rank
- convex relaxation
- norm minimization
- higher order
- convex optimization problems
- optimal solution
- original data
- operator splitting
- convex constraints
- image denoising
- dimensionality reduction
- optical flow
- image segmentation
- semidefinite program
- image processing