Data-driven joint noise reduction strategy for flutter boundary prediction Haoxuan Yan, Yong Xu, Qi Liu, Xiaolong Wang and Jürgen Kurths Eur. Phys. J. Spec. Top., 234 3 (2025) 619-636 Published online: 14 February 2025 DOI: 10.1140/epjs/s11734-025-01497-z