PM2.5 Concentration Forecasting in Industrial Parks Based on Attention Mechanism Spatiotemporal Graph Convolutional Networks

Table 4

RMSE, MAE, and MAPE of each model.

Model	RMSE	MAE	MAPE (%)
HA	29.078	20.764	32.984
LSTM	22.437	16.794	28.796
GRU	20.583	14.530	24.211
STGCN	17.274	12.994	23.710
STAM-STGCN	13.085	8.334	15.506