A Graph Convolutional Method for Traffic Flow Prediction in Highway Network

Table 2

Prediction performances of different models.

	HGCN	GBRT	KNN	LSTM	HGCN	GBRT	KNN	LSTM
	Zhengzhouliulin				Zhongyuanxilu
RMSE	1194.719	387.864	387.864	387.864	387.864	998.137	1231.851	895.941
MAE	956.928	346.011	346.011	346.011	346.011	993.786	1226.910	724.597
MAPE (%)	3.683	5.469	5.469	5.469	5.469	8.545	10.549	6.110