Randomized LU decomposition using sparse projections.
Yariv AizenbudGil ShabatAmir AverbuchPublished in: Comput. Math. Appl. (2016)
Keyphrases
- tensor decomposition
- high dimensional
- sparse data
- binary matrices
- website
- three dimensional
- decomposition method
- discrete tomography
- coordinate ascent
- elastic net
- image decomposition
- projection matrix
- sparse matrix
- decomposition methods
- image reconstruction from projections
- hierarchical decomposition
- data sets
- wavelet packet
- dictionary learning
- sparse representation
- case study
- data mining