基于 GA-BP 神经网络的空中交通网络流系统拥堵预测 
张兆宁 , 张莹莹 , 冀姗姗
Congestion prediction of flow system of air traffic network based on GA-BP neural network
ZHANG Zhaoning , ZHANG Yingying , JI Shanshan
中国民航大学学报 . 2021, (3): 1 -5 .