Research Article

Trajectory Optimization of CAVs in Freeway Work Zone considering Car-Following Behaviors Using Online Multiagent Reinforcement Learning

Table 1

Parameters and values.

ParameterValue

Maximum deceleration−6 (m/s2)
Accepted deceleration−2.5 (m/s2)
−1 m/s2 per distance200 (m)
Average standstill distance1.12 (m)
Safety distance reduction factor0.60
Additive part of safety distance1.85
Multiplic. part of safety distance3.02
Learning rate0.1
Discount factor0.9
Exploration rate0.2