A Hybrid Algorithm for Estimation of the Parameters of Hidden Markov Model based Acoustic Modeling of Speech Signals using Constraint-Based Genetic Algorithm and Expectation Maximization.
Md. Shamsul HudaJohn YearwoodRanadhir GhoshPublished in: ACIS-ICIS (2007)
Keyphrases
- hybrid algorithm
- expectation maximization
- genetic algorithm
- maximum likelihood estimation
- speech signal
- em algorithm
- particle swarm optimization
- simulated annealing
- tabu search
- maximum likelihood
- ant algorithm
- speech sounds
- probabilistic model
- optimal solution
- speech recognition
- differential evolution
- ant colony optimization
- hybrid optimization algorithm
- particle swarm optimization pso
- acoustic features
- initial population
- hybrid method
- sound source
- standard test problems
- mixture model
- nonlinear integer programming
- optimization method
- hybrid algorithms
- gaussian mixture model
- automatic speech recognition systems
- automatic speech recognition
- background noise
- metaheuristic
- vocal tract
- formant frequencies
- pattern recognition
- imperialist competitive algorithm
- population based incremental learning
- neural network
- noisy images
- genetic algorithm ga
- genetic programming
- np hard
- multi objective
- k means
- evolutionary algorithm
- image segmentation
- computer vision
- machine learning