1.
Ximeng Y, Yiming Z. Offline Conservative RL for Transaction Authorization: Smartly Balancing Fraud Risk and Customer Friction. Journal of Economic Theory & Business Management [Internet]. 2026 Feb. 18 [cited 2026 Feb. 20];3(1):1-9. Available from: https://www.suaspress.org/ojs/index.php/JETBM/article/view/v3n1a01