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Threshold optimization and random undersampling for imbalanced credit card data.
Joffrey L. Leevy
Justin M. Johnson
John T. Hancock
Taghi M. Khoshgoftaar
Published in:
J. Big Data (2023)
Keyphrases
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credit card
data analysis
data sets
training data
database
transactional data
raw data
input data
text mining
image data
data sources
data mining techniques
text classification
high dimensional data
training set
feature extraction
high volume
learning algorithm