Dimension reduction approaches for SVM based speaker age estimation.
Gil DobryRon M. HechtMireille AvigalYaniv ZigelPublished in: INTERSPEECH (2009)
Keyphrases
- dimension reduction
- age estimation
- high dimensional
- principal component analysis
- high dimensional data
- low dimensional
- manifold learning
- feature extraction
- linear discriminant analysis
- cluster analysis
- support vector
- variable selection
- singular value decomposition
- machine learning
- pattern recognition
- feature selection
- unsupervised learning
- dimensionality reduction
- feature space
- prediction accuracy
- high dimensionality
- neural network
- partial least squares
- regression methods