Dimensionality reduction of phone log-likelihood ratio features for spoken language recognition.
Mireia DíezAmparo VaronaMikel PeñagarikanoLuis Javier Rodríguez-FuentesGermán BordelPublished in: INTERSPEECH (2013)
Keyphrases
- feature extraction
- spoken language
- log likelihood ratio
- dimensionality reduction
- feature set
- feature space
- feature vectors
- low level
- data points
- co occurrence
- recognition rate
- high dimensionality
- object recognition
- principal component analysis
- action recognition
- machine translation
- dialogue system
- pattern recognition
- information retrieval