1. Youhui, L.I., Huang, Y., Wang, Y.: Research on credit risk of listed companies in paper industry: based on the analysis of green factors. Issues Forest. Econ. (2018)
2. Cao, Y., Shao, Y., Zhang, H., et al.: Study on early warning of E-commerce enterprise financial risk based on deep learning algorithm (2022)
3. Xu, S., Wang, X., Liu, Z.: Innovation of credit risk measurement of listed coal companies based on FSVM-KMV. J. Nonlinear Convex Anal. 9, 22 (2021)
4. Hu, Y., Miao, Q., Lu, L.: Impact of default distance on financial warning of listed companies (2) (2018)
5. Wang, H., Zhu, J.: Financial risk assessment of listed companies in environmental protection industry based on self-organizing neural network (2018)