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 4 STF_GCN模型参数

Tab.4 STF_ GCN model parameters

lr bt MAE RMSE 8×l0−4 32 31.517 35.689 8×l0−4 64 25.926 30.926 8×l0−4 128 25.935 32.121 l0−3 32 30.438 34.633 l0−3 64 24.981 29.952 l0−3 128 26.505 32.489 1.2×l0−3 32 25.542 31.490 1.2×l0−3 64 25.520 30.561 1.2×l0−3 128 25.542 31.490