Optimization-Based AMP for Phase Retrieval: The Impact of Initialization and $\ell_{2}$ Regularization.
Junjie MaJi XuArian MalekiPublished in: IEEE Trans. Inf. Theory (2019)
Keyphrases
- norm minimization
- information retrieval
- convex optimization
- optimization process
- optimization algorithm
- global optimization
- risk minimization
- information retrieval systems
- image database
- image retrieval
- query expansion
- optimization problems
- constrained optimization
- document retrieval
- optimization method
- retrieval method
- regularization term
- efficient retrieval