On non-ergodic convergence rate of Douglas-Rachford alternating direction method of multipliers.
Bingsheng HeXiaoming YuanPublished in: Numerische Mathematik (2015)
Keyphrases
- convergence rate
- alternating direction method of multipliers
- convex optimization
- total variation
- convergence speed
- step size
- learning rate
- primal dual
- basis pursuit
- matrix completion
- faster convergence rate
- denoising
- gradient method
- image restoration
- convex relaxation
- low rank
- numerical stability
- image denoising
- trace norm
- image representation
- optimization problems