Supervised group nonnegative matrix factorisation with similarity constraints and applications to speaker identification.
Romain SerizelVictor BisotSlim EssidGaël RichardPublished in: ICASSP (2017)
Keyphrases
- matrix factorisation
- speaker identification
- speech recognition
- gaussian mixture model
- em algorithm
- similarity measure
- feature extraction
- noisy environments
- broadcast news
- nonnegative matrix factorization
- speech signal
- supervised learning
- multi modal
- pairwise
- unsupervised learning
- least squares
- distance metric
- information retrieval
- semi supervised
- hidden markov models
- objective function
- image segmentation
- feature selection