Locality Preserved Joint Nonnegative Matrix Factorization for Speech Emotion Recognition.
Seksan MathulaprangsanYuan-Shan LeeJia-Ching WangPublished in: IEICE Trans. Inf. Syst. (2019)
Keyphrases
- nonnegative matrix factorization
- speech emotion recognition
- probabilistic latent semantic indexing
- matrix factorization
- negative matrix factorization
- data representation
- nonnegative matrix
- active set
- least squares
- spectral clustering
- principal component analysis
- original data
- document clustering
- sparsity constraints
- semi supervised
- xml documents
- digital libraries