Hill-climbing feature selection for multi-stream ASR.
David GelbartNelson MorganAlexey TsymbalPublished in: INTERSPEECH (2009)
Keyphrases
- hill climbing
- multi stream
- feature selection
- simulated annealing
- search space
- audio visual speech recognition
- audio visual
- hidden markov models
- automatic speech recognition
- genetic algorithm ga
- search algorithm
- direct search
- speech recognition
- hill climbing algorithm
- path finding
- systematic search
- search strategy
- search procedure
- steepest ascent
- feature set
- machine learning
- text classification
- tabu search
- feature space
- neural network
- feature extraction
- noisy environments
- dimensionality reduction
- evolutionary algorithm