Does Informativeness Matter? Active Learning for Educational Dialogue Act Classification.
Wei TanJionghao LinDavid LangGuanliang ChenDragan GasevicLan DuWray L. BuntinePublished in: CoRR (2023)
Keyphrases
- active learning
- classification accuracy
- selective sampling
- machine learning methods
- batch mode active learning
- pattern recognition
- machine learning
- classification algorithm
- feature extraction
- pattern classification
- training set
- automatic classification
- support vector machine
- supervised learning
- classification method
- classification rules
- feature space
- preprocessing
- class imbalance
- classification scheme
- rare class
- active learning framework
- neural network
- benchmark datasets
- training examples
- text classification
- data sets
- model selection
- learning technologies
- cost sensitive
- educational technology
- image classification
- feature vectors
- decision trees
- random selection
- multimedia
- feature selection
- imbalanced data classification