Application of the pairwise variability index of speech rhythm with particle swarm optimization to the classification of native and non-native accents.
Soumaya GharsellaouiSid-Ahmed SelouaniWladyslaw CichockiYousef AlotaibiAdel Omar DahmanePublished in: Comput. Speech Lang. (2018)
Keyphrases
- pairwise
- particle swarm optimization
- pattern recognition
- classification accuracy
- database
- classification algorithm
- support vector
- similarity measure
- automatic classification
- particle swarm optimization algorithm
- feature space
- feature extraction
- supervised learning
- classification models
- model selection
- classification scheme
- pso algorithm
- global optimization
- intra class
- markov random field
- speech recognition
- text classification
- image classification
- higher order
- training data
- feature selection
- machine learning
- neural network