Sparse Autoencoders Using Non-smooth Regularization.
Sajjad AminiShahrokh GhaernmaghamiPublished in: EUSIPCO (2018)
Keyphrases
- sparsity regularization
- mixed norm
- structured sparsity
- elastic net
- denoising
- rank minimization
- sparse data
- restricted boltzmann machine
- sparse approximation
- high dimensional
- sparse representation
- prior information
- regularization parameter
- group lasso
- regularized least squares
- sparsity constraints
- sparse matrix
- neural network
- data dependent
- objective function