Temporal Backtracking and Multistep Delay of Traffic Speed Series Prediction

Table 1

Prediction errors of the LSTM model with different backtracking steps on the detector 16,395.

Errors	Backtracking steps Lb
	2	4	6	8	10	12	14	16	18	20
MAPE	7.42	7.33	7.32	7.28	7.32	7.25	7.23	7.27	7.26	7.25
MAE	2.83	2.78	2.78	2.77	2.78	2.76	2.74	2.75	2.75	2.76
RMSE	3.91	3.85	3.84	3.82	3.84	3.8	3.78	3.79	3.8	3.81