Jennifer Amebleh

Graph-Based Fraud Detection in Open-Loop Gift Cards: Heterogeneous GNNs, Streaming Feature Stores, and Near-Zero-Lag Anomaly Alerts

Jennifer Amebleh, Emmanuel Igba, Onuh Matthew Ijiga · International Journal of Scientific Research in Science Engineering and Technology · 2021 · 61 citations · Full text

Computing, Business Analytics, Computer Science +17

Data Observability for High-Throughput Payments Pipelines: SLA Design, Anomaly Budgets, and Sequential Probability Ratio Tests for Early Incident Detection

Jennifer Amebleh, Agama Omachi · International Journal of Scientific Research in Science Engineering and Technology · 2022 · 25 citations · Full text

Computing, Finance, Financial Management +17

Accounting for rewards aggregators under ASC 606/IFRS 15: Performance obligations, consideration payable to customers, and automated liability accruals at payments scale

Jennifer Amebleh, Onum Friday Okoh · Finance & Accounting Research Journal · 2023 · 21 citations · Full text

Business, Accountancy, Accounting +17

GAAP-Compliant Gift-Card Liability and Breakage Modeling : Survival/Hazard Methods and Hierarchical Bayesian Forecasts of Deferred-Revenue Recognition

Jennifer Amebleh · International Journal of Scientific Research in Science and Technology · 2021 · 19 citations · Full text

Social Sciences, Gender Studies, Sociology +17

Explainable Risk Controls for Digital Health Payments: SHAP-Constrained Gradient Boosting with Policy-Based Access, Audit Trails, and Chargeback Mitigation

Jennifer Amebleh, Onum Friday Okoh · International Journal of Scientific Research and Modern Technology. · 2023 · 18 citations · Full text

Health Professions, Health Informatics, Risk Management +17