Research Article

ST-AGRNN: A Spatio-Temporal Attention-Gated Recurrent Neural Network for Traffic State Forecasting

Figure 7

Prediction error trend.
(a) MAE for speed forecast on PeMSD4
(b) MAPE for speed forecast on PeMSD4
(c) MAE for speed forecast on PeMSD8
(d) MAPE for speed forecast on PeMSD8