Oboahen1/-Focal-Loss-Engineered-XGBoost-Model-FL-XGBoost-for-Real-Time-Mobile-Money-Fraud-Detection-

Domaine:

socioeconomic

Type de record:

model

Créateur:

Obo

Hôte:

**FL-XGBoost** replaces standard log-loss with Focal Loss to better detect rare mobile money fraud in Ghana. It offers three novel contributions: a new model variant, a unique Ghanaian dataset, and SHAP explainability aligned with Ghana's Data Protection Act.

Visit

github.com

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