Temporal Backtracking and Multistep Delay of Traffic Speed Series Prediction

Table 3

Multistep prediction errors of different models on detector 16,395 (MAE).

Model	Delay steps Ds
	1	2	3	4	5	6	7	8	9	10
KNN	3.03	3.71	4.19	4.63	5.03	5.39	5.69	6.01	6.27	6.56
SVM	2.90	3.57	4.03	4.44	4.81	5.17	5.50	5.82	6.12	6.40
DT	2.81	3.49	3.94	4.37	4.76	5.11	5.45	5.81	6.06	6.36
SAE	2.76	3.45	3.89	4.29	4.65	5.01	5.29	5.65	5.96	6.19
RF	2.76	3.42	3.88	4.29	4.67	5.04	5.35	5.69	5.99	6.26
GBDT	2.76	3.44	3.90	4.32	4.71	5.08	5.41	5.74	6.05	6.35
LSTM	2.76	3.40	3.86	4.27	4.60	4.99	5.27	5.54	5.87	6.09
GRU	2.76	3.41	3.85	4.24	4.62	5.01	5.28	5.59	5.85	6.03
BiLSTM	2.74	3.40	3.85	4.25	4.58	4.92	5.26	5.54	5.75	5.98