Learning sparse dictionaries for music and speech classification.
M. SrinivasDebaditya RoyC. Krishna MohanPublished in: DSP (2014)
Keyphrases
- supervised learning
- language acquisition
- dictionary learning
- pattern recognition
- incremental learning
- learning process
- learning algorithm
- learning phase
- learning tasks
- sparse representation
- decision trees
- active learning
- online learning
- unsupervised learning
- learning systems
- multi category
- feature vectors
- training set
- support vector machine svm
- principal component analysis
- classification accuracy
- feature space
- support vector
- feature extraction