Improving Traffic State Prediction Model for Variable Speed Limit Control by Introducing Stochastic Supply and Demand

Table 2

Quantitative comparison of METANET and SCTM-METANET models: TTT.

RMSE of TTT prediction	Free Flow	FC Mode	CC Mode	CF Mode	Free Flow
	(4:00-4:59pm)	(5:00-5:09pm)	(5:10-5:49pm)	(5:50-5:59pm)	(6:00-6:59pm)
Conventional METANET	0.40	0.61	1.27	0.31	0.19
SCTM-METANET	— —	0.77	1.09	0.84	— —
Improvement (Percentage)	0	-26%	14%	-171%	0
No. of Data Points	60	10	40	10	60