Automatic pronunciation assessment of Korean spoken by L2 learners using best feature set selection.
Hyuksu RyuHyejin HongSunhee KimMinhwa ChungPublished in: APSIPA (2016)
Keyphrases
- feature set
- speech recognition
- feature selection
- classification accuracy
- language learning
- feature extraction
- feature vectors
- portfolio assessment
- language learners
- random forest
- feature space
- feature representation
- automatic speech recognition
- native speakers
- feature selection algorithms
- linguistic features
- texture features
- learning environment
- selected features
- individual features
- structural features
- base learners
- peer assessment
- e learning
- base classifiers
- collaborative learning
- syntactic features
- feature extraction and selection