Feature-aware regularization for sparse online learning.
Hidekazu OiwaShin MatsushimaHiroshi NakagawaPublished in: Sci. China Inf. Sci. (2014)
Keyphrases
- online learning
- mixed norm
- high dimensional
- computer mediated
- distance education
- distance learning
- online course
- sparsity regularization
- structured sparsity
- sparse data
- sparse representation
- active learning
- elastic net
- image processing
- higher education
- feature vectors
- rank minimization
- classroom learning
- sparse approximation
- image features
- e learning
- regularization methods
- regularized least squares
- online algorithms
- compressive sensing
- feature set
- image classification