Enhancing Educational Dialogue Act Classification With Discourse Context and Sample Informativeness.
Jionghao LinWei TanLan DuWray L. BuntineDavid LangDragan GasevicGuanliang ChenPublished in: IEEE Trans. Learn. Technol. (2024)
Keyphrases
- decision trees
- pattern recognition
- classification accuracy
- classification method
- classification systems
- classification algorithm
- automatic classification
- feature vectors
- support vector machine
- data sets
- small sample
- pattern classification
- preprocessing
- text classification
- contextual information
- support vector machine svm
- image classification
- educational technology
- machine learning methods
- training samples
- decision rules
- machine learning algorithms
- online learning
- feature space
- feature extraction
- e learning