Balancing after the train-test split avoids leakage-based inflation in a credit card fraud model, but the paper's evidence for the inflation effect is borrowed from other studies rather than measured in a matched experiment.
Fraud detection sys- tem: A survey
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
cs.LG 1years
2024 1verdicts
REJECT 1representative citing papers
citing papers explorer
-
Impact of Sampling Techniques and Data Leakage on XGBoost Performance in Credit Card Fraud Detection
Balancing after the train-test split avoids leakage-based inflation in a credit card fraud model, but the paper's evidence for the inflation effect is borrowed from other studies rather than measured in a matched experiment.