Topic classification and verification modeling for out-of-domain utterance detection.
Tatsuya KawaharaIan Richard LaneTomoko MatsuiSatoshi NakamuraPublished in: INTERSPEECH (2004)
Keyphrases
- false alarms
- pattern recognition
- classification accuracy
- feature extraction
- classification systems
- support vector machine
- object detection
- support vector machine svm
- machine learning
- domain independent
- automatic classification
- feature extraction and classification
- detection method
- domain specific
- support vector
- text classification
- mammogram images
- spam detection
- neyman pearson
- svm classifier
- decision rules
- classification algorithm
- classification method
- data sets
- microcalcification clusters
- automatic detection
- false positives
- domain experts
- speech recognition
- benchmark datasets
- semi supervised
- feature vectors
- decision trees