Multi-Objective Evolutionary Rule-Based Classification with Categorical Data

. 2018 Sep 7;20(9):684. doi: 10.3390/e20090684

Algorithm 3 Rank-crowding function.

Require:P {Population}
Require:

I, J

{Individuals to compare}

1:
if $r a n k (P, I) < r a n k (P, J)$ then
2:
return $T r u e$
3:
end if
4:
if $r a n k (P, J) < r a n k (P, I)$ then
5:
return $F a l s e$
6:
end if
7:
return $C r o w d i n g_d i s t a n c e (P, I) > C r o w d i n g_d i s t a n c e (P, J)$