[Retracted] An Improved SPEA2 Algorithm with Adaptive Selection of Evolutionary Operators Scheme for Multiobjective Optimization Problems

<div>Nondominated solutions obtained by SPEA2 (left), NSGA-II (second from left), PESA-II (third from left), MODEA (forth from left), and AOSPEA (right) on DTLZ test instances.</div>

Mathematical Problems in Engineering

fig6

Figure 6

Figure 6: [Retracted] An Improved SPEA2 Algorithm with Adaptive Selection of Evolutionary Operators Scheme for Multiobjective Optimization Problems 