Speaker Clustering Based on Non-Negative Matrix Factorization.
Masafumi NishidaSeiichi YamamotoPublished in: INTERSPEECH (2011)
Keyphrases
- negative matrix factorization
- matrix factorization
- nonnegative matrix factorization
- principal component analysis
- sparse representation
- speech recognition
- document clustering
- constrained least squares
- sparsity constraints
- spectral clustering
- data mining
- face recognition
- tensor factorization
- latent semantic space
- image classification
- digital libraries
- object recognition
- clustering algorithm