基于时空融合图卷积的交通流数据修复方法

侯越,韩成艳,郑鑫,邓志远

Traffic flow data repair method based on spatial-temporal fusion graph convolution

Yue HOU,Cheng-yan HAN,Xin ZHENG,Zhi-yuan DENG

表 6 不同方法的修复误差对比

Tab.6 Comparison of repair errors of different methods

检测器 GCN LGCN 1D-CNN_GCN LSTM_GCN STF_GCN MAE RMSE MAE RMSE MAE RMSE MAE RMSE MAE RMSE detect_28 19.42 21.97 18.26 20.93 17.46 20.56 19.54 22.13 12.38 14.77 detect_50 11.54 13.59 11.31 13.27 13.16 15.11 12.29 14.47 8.61 10.74 detect_55 17.50 20.58 17.12 20.05 19.76 22.7 18.45 21.72 12.89 16.08 detect_62 5.80 6.84 5.69 6.66 6.65 7.63 6.17 7.26 4.30 5.36 $\vdots $ $\vdots $ $\vdots $ $\vdots $ $\vdots $ $\vdots $ $\vdots $ $\vdots $ $\vdots $ $\vdots $ $\vdots $ PeMS08 26.77 31.69 28.38 33.40 28.72 33.85 25.65 30.52 24.98 29.95