Sharp Restricted Isometry Bounds for the Inexistence of Spurious Local Minima in Nonconvex Matrix Recovery.
Richard Y. ZhangSomayeh SojoudiJavad LavaeiPublished in: J. Mach. Learn. Res. (2019)
Keyphrases
- null space
- upper bound
- lower bound
- global optimization
- upper and lower bounds
- convex optimization
- vector field
- optimization problems
- low rank and sparse
- nonlinear programming
- high quality
- cost function
- error bounds
- search space
- low rank
- objective function
- global minimum
- image segmentation
- low rank matrices
- genetic algorithm
- worst case
- sufficient conditions
- evolutionary algorithm
- lower and upper bounds