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

Table 3

Quantitative comparison of METANET and SCTM-METANET Models: TTD.

RMSE of TTD prediction	Free Flow	FC Period	CC Period	CF Period	Free Flow
	(4:00-4:59pm)	(5:00-5:09pm)	(5:10-5:49pm)	(5:50-5:59pm)	(6:00-6:59pm)
Conventional METANET	20.0	31.42	95.97	31.53	25.5
SCTM-METANET	——	29.76	67.96	60.69	——
Improvement (Percentage)	0	5%	29%	-92%	0
No. of; Data Points	60	10	40	10	60