A Comprehensive Review on Traffic Control Modeling for Obtaining Sustainable Objectives in a Freeway Traffic Environment

Table 3

Summary of work for traffic control design and strategy.

Reference	Paper	Year	Strategy	Features/objectives	Application
[107]	Walraven et al.	2016	Speed limit control	Traffic flow optimization based on the reinforcement learning technique.	ITS.
[108]	Hegyi et al.	2008		A framework for limiting speed limit using shock wave theory.	Sustainable smart city/ITS.
[109]	Zu et al.	2018		Reducing vehicle fuel consumption using the COPERT model at the freeway traffic network.	Sustainable smart city.
[63]	Zegeye et al.	2012		A predictive traffic controller to optimize the control law parameters and determine control inputs.	Sustainable smart city/ITS.
[110]	Van den Berg et al.	2007		An MPC method based on optimal control inputs for urban and freeway traffic networks.	ITS.
[111]	Tajali and Hajbabaie	2018		An MPC approach for examining the variations in traffic demand.	ITS.
[112]	De Nunzio et al.	2014		Reducing energy consumption using a macroscopic steady-state analysis.	Sustainable smart city/ITS.
[113]	Liu and Tate	2004		Determining network effects based on intelligent speed adaption system (ISA).	ITS.
[114]	Panis et al.	2006		Emission model using empirical measurements and the vehicle emission type.	Sustainable smart city.
[115]	Zhu and Ukkusuri	2014		Tackle traffic demand uncertainty using the speed limit control model.	Sustainable smart city/ITS.
[116]	Khondaker and Kattan	2015		An overview and mechanism for controlling speed limits.	ITS.
[117]	Stren et al.	2019	Mobile Actuators	To improve air quality using autonomous vehicles.	Sustainable smart city/ITS.
[118]	Yang and Jin	2014		To control theoretic formulation based on intervehicle communication.	ITS.
[119]	Wu et al.	2018		Stabilize traffic flow using an autonomous vehicle such as string stability and optimal traffic conditions based on frequency domain analysis.	ITS.
[120]	Liu et al.	2019		A country-level evaluation for investigating greenhouse gas emission.	Sustainable smart city.
[121]	Xu et al.	2011	Dynamic routing	Integrated traffic control based on the MPC.	Sustainable smart city/ITS.
[82]	Luo et al.	2016		A route diversion method based on the MPC in terms of multiple objectives.	ITS.
[122]	Wang et al.	2018		Reviewed different techniques used for sustainable transportation system and smart city applications.	Sustainable smart city.