Research Article

The Longitudinal Driving Behavior of a Vehicle Assisted with Lv2 Driving Automation: An Empirical Study

Table 8

Description of the genetic algorithm settings according to MATLAB.

Algorithm settingsValue/methodShort description

Population size500Specifies how many individuals there are in each generation.
Maximum generations800Defines the maximum number of iterations for the GA to perform.
Stall generations150Calculates the weighted relative change in the objective function value over stall generations.
Fitness scalingRankFunction that scales and sorts individuals based on the values of the objective function.
Parent selectionStochasticFunction that selects parents for the next generation based on their scaled values.
Children reproductionElite and crossoverSelects elite (0.05) and crossover (0.8) children for the next generation. Rest of the children are produced by mutation operations.
CrossoverScatterIndicates how two individuals form a crossover child for the next generation.
MutationGaussian (mean 0)Indicates how two individuals form a mutation child for the next generation.
Tolerance functionExit criteria.