Research Article

Optimization of Wheel Reprofiling Based on the Improved NSGA-II

Table 3

IGD value of ZDT series of problems.

Test problemClassical NSGA-IIImproved NSGA-II

ZDT12.391929e − 032.082921 e − 03
ZDT22.710113e − 032.492973 e − 03
ZDT31.486839 e − 021.506779e − 02
ZDT45.646924e − 023.156867 e − 02
ZDT64.589117e − 023.598761 e − 02