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Addressing data complexity for imbalanced data sets: analysis of SMOTE-based oversampling and evolutionary undersampling.
Julián Luengo
Alberto Fernández
Salvador García
Francisco Herrera
Published in:
Soft Comput. (2011)
Keyphrases
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class imbalance
imbalanced data sets
data complexity
class distribution
database
data sets
minority class
active learning
expressive power
cost sensitive
learning algorithm
decision trees
data analysis
special case
conjunctive queries
imbalanced data