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Hi,
I want to run parallelzation in my program. I tried to use excutor.
For testing, i try to test with "2"
ExecutorService executor = Executors.newFixedThreadPool(2);
and i have a problem abou…
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I was trying to use PSO algorithm for solving our problem. I found that moea framework has omopso class to implement the same. but, right now i do not know how to implement and run OMOPSO?
Earlier, i…
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Hi,
May I ask if Fast Hypervolume-Based Many-Objective Optimization (HypE) can be implemented in jMetal? This MOEA is proposed by Johannes Bader and Eckart Zitzler.
Paper source: http://www.tik.ee.e…
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Dear David,
A minor correction is required as part of issue#10. The default version of MOEAD does not use `updateUtility`, so the `MOEAD.updateSolution()` should looks
```
private void updateSolut…
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- [x] NSGA II
- [x] MOEA/D
- [x] RVEA
- [x] IBEA
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Hello, I see that the current MOEA/D implementation does not support bit string or permutation variable types. I believe jMetal's MOEA/D does, so I'm wondering if it's possible for the user to add an …
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Hi, I used MOEA Java framework to solve three-objective linear programming problem, and employed the NSGA-II algorithm. I don't know why the number of output solutions are always 100. Does the 100 mea…
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Dear users,
Anyone has the problem with chart plotting?
All "Displayed Metrics" are presenting a flat horizontal line. It occurs both in my problem and the MOEA examples.
However, when I run th…
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The following snippet from the knapsack problem, presented in section 3.2 of the MOEA beginners guide, yields a `ArrayIndexOutOfBoundsException`:
```java
// see KnapsackProblem#evaluate(Solution)
…
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I'm not sure about how to count the **function evaluations** for MOEAs.
In NSGAII, the function evaluations seems to be dependent on the population size.
(self.evaluations += self.offspring_populat…