SUN, Tiejiang; HAN, Xu; CHEN, Jiaying; GE, Yao. EIGF: An Explainable Graph Neural Network Fusion Approach for Fraud Risk Detection in Insurance Claims. World Scientific Research Journal, [S. l.], v. 12, n. 10, p. 156–170, 2026. DOI: 10.6911/. Disponível em: https://wsr-j.org/index.php/ojs/article/view/165. Acesso em: 19 sep. 2026.