The atomic norm formulation of OSCAR regularization with application to the Frank-Wolfe algorithm.
Xiangrong ZengMário A. T. FigueiredoPublished in: EUSIPCO (2014)
Keyphrases
- dynamic programming
- computational complexity
- detection algorithm
- worst case
- preprocessing
- primal dual
- np hard
- segmentation algorithm
- convex formulation
- convex optimization
- matching algorithm
- learning algorithm
- expectation maximization
- computational cost
- cost function
- k means
- optimal solution
- optimization algorithm
- denoising
- convergence rate
- parameter selection
- regularization method
- line search
- solution path
- lp norm