RT Journal T1 Prediction method of tailing dam groundwater levels based on improved PSO-BP neural network A1 Diankun ZHENG,Tongle XU,Zhaojie YIN,Qingmin MENG PB Journal of Shandong University(Engineering Science) FD 2019-06-20 YR 2019 JF Journal of Shandong University(Engineering Science) JO Journal of Shandong University(Engineering Science) VO 49 IS 3 SP 108 DO 10.6040/j.issn.1672-3961.0.2017.449 K1 ;dynamic optimization;groundwater levels;particle swarm;BP neural network;prediction model LK {http://gxbwk.njournal.sdu.edu.cn/EN/article/article_1834.shtml}