Approximate 1-Norm Minimization and Minimum-Rank Structured Sparsity for Various Generalized Inverses via Local Search.
Luze XuMarcia FampaJon LeeGabriel PontePublished in: SIAM J. Optim. (2021)
Keyphrases
- structured sparsity
- norm minimization
- convex optimization
- sparse representation
- compressive sensing
- matrix completion
- unsupervised feature selection
- interior point methods
- learning problems
- optimal solution
- face recognition
- low rank
- missing data
- data sets
- sparse coding
- image representation
- simulated annealing
- least squares
- evolutionary algorithm
- feature selection