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Iterative cleaning and learning of big highly-imbalanced fraud data using unsupervised learning.
Robert K. L. Kennedy
Zahra Salekshahrezaee
Flavio Villanustre
Taghi M. Khoshgoftaar
Published in:
J. Big Data (2023)
Keyphrases
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unsupervised learning
data sets
original data
prior knowledge
supervised learning
data points
training data
learning process
learning algorithm
data distribution
learning models
database
high dimensional
data analysis
high dimensional data
test set
small number
missing values