SAGE combines SimHash-based stratified sampling with a pluggable gating ensemble of statistical methods to identify confident negatives from unlabeled data, addressing representation bias in positive-unlabeled fraud detection.
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SAGE: Scalable Automatic Gating Ensemble for Confident Negative Harvesting in Fraud Detection
SAGE combines SimHash-based stratified sampling with a pluggable gating ensemble of statistical methods to identify confident negatives from unlabeled data, addressing representation bias in positive-unlabeled fraud detection.