Evolutionary Multiobjective Optimization including Practically Desirable Solutions

Figure 4

Number of solutions within the desirable area over the generations, that is, solutions located within a distance of the Pareto optimal solutions in found by the proposed method. DTLZ3 problem with and original objectives and two additional fitness functions.

(a) Single population ,

(b) Concurrent search ,

(c) Single population ,

(d) Concurrent search ,