Feature selection using Fisher's ratio technique for automatic speech recognition.
Sarika HegdeK. K. AcharySurendra ShettyPublished in: CoRR (2015)
Keyphrases
- automatic speech recognition
- feature selection
- speech recognition
- speech signal
- word error rate
- hidden markov models
- linear discriminant
- conversational speech
- broadcast news
- text categorization
- speech retrieval
- noisy environments
- text classification
- feature extraction
- acoustic features
- spontaneous speech
- spoken words
- feature set
- classification accuracy
- speech corpus
- word recognition
- support vector machine
- machine learning
- model selection
- computer vision
- recognition errors
- pattern recognition