Discriminative feature weighting for HMM-based continuous speech recognizers.
Ángel de la TorreAntonio M. PeinadoAntonio J. RubioJosé C. SeguraM. Carmen BenítezPublished in: Speech Commun. (2002)
Keyphrases
- feature weighting
- speech recognizers
- feature selection
- speech recognition
- feature weights
- hidden markov models
- text categorization
- speech recognizer
- text classification
- automatic speech recognition
- tf idf
- semi supervised
- multiple features
- denoising
- relevance feedback
- information retrieval
- natural language
- image processing
- feature extraction
- high level
- multimedia