A Two-Archive Algorithm with Interactive Mechanism for Many-Objective Optimization

Algorithm 2

Update procedure for diversity archive.

 Input: offspring solution , ideal point set , weight vector set , diversity archive , count of replacement in current generation

 Output: index of matched sub-problem

1: associate()

2: if then

3:   ,

4: else

5:  if  and are nondominated with each other then

6:   if then

7:   ,

8:   end if

9:   else

10:    

11:   end if

12: end if

13: return