electricsheepafrica/nigerian-banking-chargebacks

尼日利亚信用卡电荷退还与争议数据集，带有胜负标签。这是一个生产级别的合成数据集，具有真实的尼日利亚银行背景，设计用于电荷退还胜负预测、争议管理和欺诈电荷退还检测。Nigerian card chargebacks and disputes with win/loss labels. This is a production-grade synthetic dataset with authentic Nigerian banking context, designed for chargeback win/loss prediction, dispute management, and fraud chargeback detection.