Evolving Gaussian Mixture Models with Splitting and Merging Mutation Operators.
Thiago F. CovoesEduardo Raul HruschkaJoydeep GhoshPublished in: Evol. Comput. (2016)
Keyphrases
- gaussian mixture model
- mutation operator
- evolutionary algorithm
- genetic algorithm
- differential evolution
- mixture model
- crossover operator
- convergence rate
- feature vectors
- speaker recognition
- em algorithm
- maximum likelihood
- fitness function
- probability density function
- expectation maximization
- feature space
- speaker identification
- nsga ii
- probabilistic model
- step size
- finite mixtures
- neural network
- genetic algorithm ga
- simulated annealing
- cost function
- optimal solution