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A Fraud Detection Model Based on Feature Selection and Undersampling Applied to Web Payment Systems.
Rafael França Lima
Adriano César Machado Pereira
Published in:
WI-IAT (3) (2015)
Keyphrases
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fraud detection
feature selection
credit card
payment systems
social network analysis
data mining techniques
cost sensitive
information sources
electronic commerce
mobile commerce
class imbalance
outlier detection
databases
data warehouse
knn
classification accuracy
machine learning