Linear Discriminant Differential Evolution for Feature Selection in Emotional Speech Recognition.
Soumaya GharsellaouiSid-Ahmed SelouaniMohammed Sidi YakoubPublished in: INTERSPEECH (2019)
Keyphrases
- speech recognition
- differential evolution
- linear discriminant
- feature selection
- evolutionary algorithm
- dimensionality reduction
- convergence speed
- optimization algorithm
- linear discriminant analysis
- optimization method
- parameter optimization
- hidden markov models
- language model
- pattern recognition
- particle swarm optimization
- particle swarm optimization pso
- genetic algorithm
- hybrid algorithm
- speech signal
- multi task learning
- maximum margin
- class distribution
- multi task
- speech recognition systems
- text classification
- face recognition
- multi objective
- support vector
- training data
- feature extraction
- image processing
- text categorization
- model selection
- support vector machine
- feature space
- information retrieval
- machine learning