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Applying Cost-Sensitive Classification for Financial Fraud Detection under High Class-Imbalance.
Stephen O. Moepya
Sharat S. Akhoury
Fulufhelo V. Nelwamondo
Published in:
ICDM Workshops (2014)
Keyphrases
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principal component analysis
cost sensitive
fraud detection
class imbalance
cost sensitive classification
misclassification costs
cost sensitive learning
class distribution
multi class
binary classification
active learning
naive bayes
minority class
support vector machine
text mining
labeled data
feature selection