Recovering sparse signals with a certain family of nonconvex penalties and DC programming.
Gilles GassoAlain RakotomamonjyStéphane CanuPublished in: IEEE Trans. Signal Process. (2009)
Keyphrases
- dc programming
- convex functions
- low rank matrices
- exact penalty
- special case
- global optimization
- linear program
- convex optimization
- sparse representation
- optimization problems
- high dimensional
- packing problem
- objective function
- piecewise linear
- primal dual
- linear programming
- constrained minimization
- dimensionality reduction