Short-Term Traffic Volume Forecasting with Asymmetric Loss Based on Enhanced KNN Method

Table 3

Criterion indexes in experiment of different lag duration.

Lag Duration	MSE in symmetric model	IMSE in asymmetric model	Lag Duration	MSE in symmetric model	IMSE in asymmetric model
——	——	——	26	128.32	125.11
4	150.56	126.38	28	126.37	125.02
6	134.94	128.41	30	127.73	124.71
8	136.62	128.41	32	131.88	125.94
10	136.62	128.36	34	134.61	125.94
12	132.63	128.36	36	136.02	126.32
14	129.55	128.36	38	133.34	128.65
16	127.54	128.40	40	132.28	128.65
18	125.86	127.46	42	134.48	129.08
20	128.48	127.46	44	136.77	129.08
22	125.35	126.59	46	137.62	129.08
24	126.13	126.46	48	141.94	129.08