The Group Lasso for Stable Recovery of Block-Sparse Signal Representations.
Xiaolei LvGuoan BiChunru WanPublished in: IEEE Trans. Signal Process. (2011)
Keyphrases
- group lasso
- variable selection
- regression model
- structured sparsity
- efficient optimization
- multi task
- multiple kernel learning
- contingency tables
- multi label learning
- regularization term
- compressive sensing
- mixed norm
- low rank
- multi task learning
- convex optimization
- regression problems
- high dimensional
- cross validation
- gaussian process
- learning tasks
- learning problems
- least squares