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Categorical Feature Encoding Techniques for Improved Classifier Performance when Dealing with Imbalanced Data of Fraudulent Transactions.
Dalia Breskuviene
Gintautas Dzemyda
Published in:
Int. J. Comput. Commun. Control (2023)
Keyphrases
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imbalanced data
class distribution
class imbalance
linear regression
sampling methods
ensemble methods
preprocessing step
minority class
training data
feature vectors
support vector machine
random forest
image features
test set
classification models
decision boundary