Comparison of Methods for Topic Classification of Spoken Inquiries.
Kiyohiro ShikanoPublished in: J. Inf. Process. (2013)
Keyphrases
- machine learning methods
- classification method
- benchmark datasets
- machine learning
- pattern recognition
- preprocessing
- significant improvement
- accurate classification
- classification systems
- support vector machine
- classification accuracy
- support vector
- bayesian networks
- empirical studies
- feature extraction and classification
- pattern classification
- robust classification
- speech recognition
- topic models
- high dimensional data
- image classification
- computational cost
- feature vectors
- decision trees