Exploring Nonnegative Matrix Factorization for Audio Classification: Application to Speaker Recognition.
Cyril JoderBjörn W. SchullerPublished in: ITG Conference on Speech Communication (2012)
Keyphrases
- nonnegative matrix factorization
- speaker recognition
- speaker identification
- pattern recognition
- machine learning
- probabilistic neural network
- text classification
- classification accuracy
- feature selection
- feature vectors
- pattern classification
- face recognition
- unsupervised learning
- neural network
- speaker verification
- multimedia
- negative matrix factorization
- matrix factorization
- support vector
- feature extraction
- training data
- gaussian mixture model
- signal processing
- information retrieval systems
- text mining
- image segmentation
- least squares
- recommender systems