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Robust Educational Dialogue Act Classifiers with Low-Resource and Imbalanced Datasets.
Jionghao Lin
Wei Tan
Ngoc Dang Nguyen
David Lang
Lan Du
Wray L. Buntine
Richard Beare
Guanliang Chen
Dragan Gasevic
Published in:
AIED (2023)
Keyphrases
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imbalanced datasets
decision trees
imbalanced data
class distribution
minority class
learning from imbalanced data
training data
sampling methods
support vector
feature selection algorithms
class imbalance
training set
multi class
feature set
machine learning algorithms
ensemble methods