Hengxin Yin Senhua Lai Gang Xu Quan Yuan Guofei Gao Zhu Duan Chao Chen Yanfei Li Hui Liu 0023 Sensitivity Analysis of Cost Elements in Rail Transit System Using EO-FNN. 287-292 2019 ICBDC https://doi.org/10.1145/3335484.3335524 conf/icbdc/2019 db/conf/icbdc/icbdc2019.html#YinLXYGDCLL19