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Exploring ensemble oversampling method for imbalanced keyword extraction learning in policy text based on three-way decisions and SMOTE.

Decui LiangBochun YiWen CaoQiang Zheng
Published in: Expert Syst. Appl. (2022)
Keyphrases
  • prior knowledge
  • learning algorithm
  • supervised learning
  • segmentation method
  • class imbalance
  • keyword extraction