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Reducing the size of training datasets in the classification of online discussions.
Vitor Rolim
Rafael Ferreira Mello
André C. A. Nascimento
Rafael Dueire Lins
Dragan Gasevic
Published in:
ICALT (2021)
Keyphrases
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training dataset
online discussion
class labels
training data
training set
content analysis
feature selection
classification accuracy
machine learning
text classification
decision trees
supervised learning
training samples
support vector
feature extraction
pairwise