Does Informativeness Matter? Active Learning for Educational Dialogue Act Classification.
Wei TanJionghao LinDavid LangGuanliang ChenDragan GasevicLan DuWray L. BuntinePublished in: AIED (2023)
Keyphrases
- active learning
- classification accuracy
- pattern recognition
- support vector
- training set
- supervised learning
- batch mode active learning
- selective sampling
- learning strategies
- classification scheme
- feature selection
- machine learning
- class labels
- support vector machine
- feature space
- feature extraction
- decision trees
- classification systems
- automatic classification
- training samples
- machine learning algorithms
- model selection
- e learning
- text classification
- image classification
- feature vectors
- imbalanced data classification
- hyperspectral image classification
- annotation effort
- rare class
- finer grained
- multimedia
- classification models
- cost sensitive
- classification method
- classification algorithm
- training examples