Research Article

Path Planning Using a Hybrid Evolutionary Algorithm Based on Tree Structure Encoding

Table 1

Experiment parameters.

NameValueComment

Population size30ā€‰
Maximum generation allowed2000Termination criterion I
Fitness threshold10Termination criterion II:
if the change of best fitness is smaller than the predefined threshold by 10 times, terminate the evolutionary process
Crossover probability1For GA
Mutation probability0.001For GA
Inertia weight 0.5For PSO
Learning factors 1.3For PSO