Decomposition-Based Multiobjective Optimization with Invasive Weed Colonies

Algorithm 1

MOEA/D.

 input: : population size;

    : the number of neighbors for each weight vector, ;

    : a set of evenly distributed weight vectors;

 output: Pareto solutions on the objective space:

1 Initialization:

2   are randomly sampled from , ;

3  foreach to do ;    /    are the    closest weight vectors to  /

4  reference point .            //

5 while stop criteria are not met do

6  for to do

7   reproduce;     /andare selected from/

8   mutate;

9   if then

10    repair;

11   end

12   foreach  i  to do

13     if then

14      ;

15     end

16   end

17   foreach do

18     if then

19     ;

20     ;

21    end

22   end

23  end

24 end