Optimal temporal-spatial variable speed limit profiles for a heterogeneous freeway corridor: A real-time control and physical model-aided reinforcement learning solution method

Hanyi Yang

doi:10.1016/j.trb.2026.103486

Optimal temporal-spatial variable speed limit profiles for a heterogeneous freeway corridor: A real-time control and physical model-aided reinforcement learning solution method

2026-05-30

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AI

H

Hanyi Yang

L

Lili Du *

G

Guohui Zhang

DOI：10.1016/j.trb.2026.103486

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Abstract

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• Optimal control model enables temporal-spatial variable speed limit control for heterogeneous corridor. • SLA-CTM and flow energy consumption equation for real-time traffic control counting flow dynamics. • Physical Model Aided Actor-Critic RL integrating MCTS for solving large-scale MINLP.

Keywords:

Optimal control

Variable speed limit

Heterogeneous freeway

Reinforcement learning

Temporal-spatial control

Optimal temporal-spatial variable speed limit profiles for a heterogeneous freeway corridor: A real-time control and physical model-aided reinforcement learning solution method

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