A Composite Lasso Penalty With an Application in Cosmology.
Jairo Diaz RodriguezSylvain SardyPublished in: CSE/EUC/DCABES (2016)
Keyphrases
- feature selection
- variable selection
- objective function
- linear regression
- least squares
- group lasso
- model selection
- sparse representation
- penalty function
- sample size
- cross validation
- regression coefficients
- data sets
- ridge regression
- face recognition
- decision making
- information systems
- computer vision
- social networks