Capacity-Achieving Polar-Based Codes With Sparsity Constraints on the Generator Matrices.
James Chin-Jen PangHessam MahdavifarS. Sandeep PradhanPublished in: IEEE Trans. Commun. (2023)
Keyphrases
- sparsity constraints
- factor matrices
- nonnegative matrix factorization
- matrix factorization
- sparse representation
- low rank
- dictionary learning
- negative matrix factorization
- singular value decomposition
- sparse coding
- global constraints
- data matrix
- natural images
- image processing
- image classification
- least squares
- data analysis