基于NPCA-GA-BP神经网络的采场稳定性预测方法
谢饶青,陈建宏,肖文丰

Prediction Method of Stope Stability Based on NPCA-GA-BP Neural Network
Raoqing XIE,Jianhong CHEN,Wenfeng XIAO
表6 3种方法预测精度
Table 6 Prediction accuracy of three methods
样本编号BP算法GA-BP算法NPCA-GA-BP算法
EEˉEEˉEEˉ
300.100.1300.080.0541.930.025
310.160.093.09
320.140.032.06
330.140.013.96