Piao, Jinzi, Yuxuan Jiang, and Xintian Zhang. “Enhanced Risk Detection in Digital Finance via Improved Fish Swarm Optimization Enhanced Back Propagation Neural Network (IFSO-BPNN)”. Informatica 50, no. 7 (February 23, 2026). Accessed March 16, 2026. https://www.informatica.si/index.php/informatica/article/view/10035.