中国科学院数学与系统科学研究院期刊网
A High-Order Saddlepoint Method for Bayesian System Evaluation
RUAN Yixiao, LI Zan, XIN Yan, YU Dan, HU Qingpei
Journal of Systems Science & Complexity . 2025, (6): 2609 -2642 .  DOI: 10.1007/s11424-025-4005-y