Feature dimensionality reduction through Genetic Algorithms for faster speaker recognition.
Maider ZamalloaLuis Javier Rodríguez-FuentesMikel PeñagarikanoGermán BordelJuan Pedro UribePublished in: EUSIPCO (2008)
Keyphrases
- speaker recognition
- dimensionality reduction
- genetic algorithm
- gaussian mixture model
- speaker identification
- vector quantization
- probabilistic neural network
- speaker verification
- neural network
- high dimensional data
- feature extraction
- principal component analysis
- low dimensional
- multi objective
- evolutionary algorithm
- feature vectors
- artificial neural networks
- multiresolution
- speech signal
- data points
- unsupervised learning
- linear discriminant analysis
- high dimensionality
- high dimensional
- pattern recognition
- information retrieval