Conceptamount-weighted recall / 业务加权指标 / 成本敏感指标
Amount-Weighted Recall
A recall metric that weights each fraud sample by the monetary amount involved, measuring the proportion of fraudulent amounts intercepted. It is suited to risk-control scenarios where fraud sample amounts follow a long-tail distribution.
Timeline (last 90 days)
Oct 14
Amount-weighted recall weights fraud samples by the amounts involved and measures the proportion of fraud amount intercepted; it may select a different model than F1.
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