Non-negative matrix factorization on the envelope matrix in cochlear implant.
Hongmei HuJinqiu SangMark E. LutmanStefan BleeckPublished in: ICASSP (2013)
Keyphrases
- negative matrix factorization
- alternating least squares
- frobenius norm
- factorization method
- tensor factorization
- cochlear implant
- matrix factorization
- nonnegative matrix factorization
- sparse representation
- update rule
- low rank
- document clustering
- robot assisted
- principal component analysis
- spectral clustering
- information retrieval
- linear algebra
- singular value decomposition
- experimentally validated
- nearest neighbor