Gradient-free decoding parameter optimization on automatic speech recognition.
Thach Le NguyenDaniel SteinMichael StadtschnitzerPublished in: ICASSP (2014)
Keyphrases
- automatic speech recognition
- parameter optimization
- speech recognition
- genetic algorithm ga
- differential evolution
- speech signal
- genetic algorithm
- hidden markov models
- word error rate
- conversational speech
- broadcast news
- parameter settings
- parameter estimation
- support vector machine
- speech retrieval
- machine learning
- pid controller
- speech sounds
- neural network
- hyperparameters
- particle swarm optimization pso
- particle swarm optimization
- simulated annealing
- edge detection
- information retrieval
- real time
- fitness function
- least squares
- image processing