Generalized LASSO with under-determined regularization matrices.
Junbo DuanCharles SoussenDavid BrieJérôme IdierMingxi WanYu-Ping WangPublished in: Signal Process. (2016)
Keyphrases
- regularization parameter
- group lasso
- elastic net
- eigenvalue problems
- least squares
- image restoration
- feature selection
- variable selection
- cross validation
- regression model
- model selection
- support vector
- sample size
- singular value decomposition
- hyperparameters
- sparse representation
- data dependent
- pairwise comparison
- matrix completion
- genetic algorithm