Analysis of the main factors affecting the performance of multi-classification forecast model for solar flares - Xiang, Changtian; Zheng, Yanfang; Li, Xuebao; Wei, Jinfang; Yan, Pengchao; Si, Yingzhen; Huang, Xusheng; Dong, Liang; Yan, Shuainan; Lou, Hengrui; Ye, Hongwei; Li, Xuefeng; et al. (Astrophysics and Space Science: An International Journal of Astronomy, Astrophysics and Space Science, 2024)