Activity for MOEA Framework

  • Anonymous posted a comment on ticket #29

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  • Anonymous created ticket #63

    CustomProvider

  • Anonymous posted a comment on ticket #61

    I can think of two options. Option 1: Inside your problem definition, switch the...

  • Anonymous created ticket #62

    Defining multiple problems in one program

  • Anonymous created ticket #61

    Defining multiple problems in one program

  • Anonymous posted a comment on ticket #60

    Discussion moved to https://github.com/MOEAFramework/MOEAFramework/issues/26

  • Anonymous posted a comment on ticket #60

    it seems like a bug for Random search. It does not take into account the property...

  • Anonymous posted a comment on ticket #60

    .withMaxEvaluations(20) for example, didn't work. It runs the RS program fore more...

  • Anonymous posted a comment on ticket #60

    Use it like any other algorithm: NondominatedPopulation result = new Executor() .withProblem("UF1")...

  • Anonymous created ticket #60

    RANDom search example

  • Anonymous posted a comment on ticket #59

    using MOEA Framework and Java is there any existing API or tool already there to...

  • Anonymous modified a comment on ticket #59

    For plotting you will need to use a different program/software. If you want plots...

  • Anonymous posted a comment on ticket #59

    For plotting you will need to use a different program/software. If you want plots...

  • Anonymous created ticket #59

    plot Pareto Optimal solutions from NSGA II and other heuristics

  • Anonymous posted a comment on ticket #58

    Use a single BinaryVariable with 50 bits. Look at the Knapsack example for details:...

  • Anonymous created ticket #58

    Binary solution and decision variables

  • Anonymous posted a comment on ticket #57

    Thank you again for the second error I have made the ExtendedRealVariable class static...

  • Anonymous posted a comment on ticket #57

    To fix the first issue, upgrade to version 2.7 of the software. For the second error,...

  • Anonymous posted a comment on ticket #57

    Hi, thank you very much for your help When I runThe code I have got 2 errors as follows:...

  • Anonymous posted a comment on ticket #57

    Here is an example. The lower and upper bound are stored in a static array that you...

  • Anonymous created ticket #57

    Problem setting the decision variables bounds(lower,upper)

  • Anonymous posted a comment on ticket #56

    Hi, Thank you for the reply Due of being a new user of Java as well MOEA, please...

  • Anonymous posted a comment on ticket #56

    You could try extending the RealVariable class and overriding the getLowerBound()...

  • Anonymous created ticket #56

    Using variables for the decision variables bounds (lower,upper).

  • Anonymous posted a comment on ticket #55

    Just to add since I forgot to include it in my previous comment. I do plan to look...

  • Anonymous posted a comment on ticket #55

    Thanks for the feedback

  • Anonymous posted a comment on ticket #55

    Hi, thanks for the suggestion. Currently, that is not supported in the GUI. There...

  • Anonymous created ticket #55

    Using GUI to pass number Of Variables and the number of Objectives

  • Anonymous posted a comment on ticket #54

    I would suggest looking at some of the example problems in src/org/moeaframework/problem/....

  • Anonymous created ticket #54

    Converting from type of Variables to type of Double

  • Anonymous posted a comment on ticket #44

    The instrumenter is useful for collecting performance metrics. There are a bunch...

  • ahmad ahmad created ticket #44

    How to evaluate the performance of a multi-objective genetic algorithm?

  • ahmad ahmad posted a comment on ticket #43

    Guys I really need an answer please

  • ahmad ahmad created ticket #43

    get the convergence speed of each objective function

  • Anonymous posted a comment on ticket #53

    Hi, The steps I use to add a new problem are: Define the problem Modify the getProblem...

  • Anonymous created ticket #53

    visualising my own problem

  • Anonymous posted a comment on ticket #52

    Thanks a lot for your valued feedback, the code now performing much better and needs...

  • Anonymous posted a comment on ticket #52

    I'm not 100% sure I understand the question, so please ask for clarification if I'm...

  • Anonymous posted a comment on ticket #52

    Hi in addition to the previous question Can I set the decision variables to hold...

  • Anonymous posted a comment on ticket #52

    Hi Thank you for your respond What I mean is that, I want to set and assign the decision...

  • Anonymous posted a comment on ticket #52

    Regarding the first question, you'll need to scalarize the 3x4 matrix into an array:...

  • Anonymous posted a comment on ticket #52

    Another question related to the previous Ticket is that >>>> Is it compulsory to...

  • Anonymous created ticket #52

    Setting decision variables as an array

  • Anonymous posted a comment on ticket #42

    Thank you for reporting this. Your fix looks correct. We are in the process of transitioning...

  • Mathias Gopp Mathias Gopp created ticket #42

    Bug when running Genetic Programming with the distributeOnAllCores propertie

  • Mohammad Kassim Mohammad Kassim modified a comment on ticket #50

    Thank you very much for your cooperation. The code now starts producing reasonable...

  • Mohammad Kassim Mohammad Kassim posted a comment on ticket #50

    Thank you very much for your cooperation. The code now starts producing reasonable...

  • Anonymous posted a comment on ticket #41

    Well this clarifies a lot! Thank you.

  • Anonymous posted a comment on ticket #41

    newSolution is called to get the definition of a solution for a problem. The resulting...

  • Anonymous posted a comment on ticket #50

    You'll need to change EncodingUtils.newReal(0.0, 1.0) to encompass the possible range...

  • Anonymous created ticket #41

    Difference between newSolution and Initialization

  • Mohammad Kassim Mohammad Kassim modified a comment on ticket #50

    Hi Thanks for your valued support. after following what you have suggested, I have...

  • Mohammad Kassim Mohammad Kassim posted a comment on ticket #50

    Hi Thanks for your valued support. after following what you have suggested, I have...

  • Anonymous posted a comment on ticket #50

    Ok, if M is fixed, then you could just define 3*M real or int variables. Use the...

  • Mohammad Kassim Mohammad Kassim posted a comment on ticket #50

    Hi Some thing else I would like to have detailed information about (what are and...

  • Mohammad Kassim Mohammad Kassim modified a comment on ticket #50

    Thank you The reason of using M circles, is that with 3 randomly generated circles,...

  • Mohammad Kassim Mohammad Kassim modified a comment on ticket #50

  • Mohammad Kassim Mohammad Kassim posted a comment on ticket #50

    Thank you The reason of using M circles, is that with 3 randomly generated circles,...

  • Anonymous posted a comment on ticket #50

    Why is it necessary to generate M circles when only the 3 best are selected at the...

  • Anonymous posted a comment on ticket #51

    Since this is a potentially important algorithm, I'm going to add some better unit...

  • Anonymous posted a comment on ticket #50

    Hi Thank you for your respond. The problem that I am trying with MOEA as follows:...

  • Anonymous posted a comment on ticket #51

    The implementation within the MOEA Framework is based on the reading of the NSGA-III...

  • Anonymous posted a comment on ticket #51

    Without erros, but the values (results) are so "lousy". Do you have some example?...

  • Anonymous posted a comment on ticket #51

    Ran fine on 6-objective DTLZ2. Are you experiencing an error when trying more than...

  • Anonymous posted a comment on ticket #40

    Thanks for reporting this. Will work on fixing this in the next release.

  • Anonymous posted a comment on ticket #50

    Determining how many variables to use is dependent on your problem. A simple answer...

  • Anonymous posted a comment on ticket #51

    is it working??

  • Anonymous created ticket #51

    NSGA-III - Results

  • Martin Fleck Martin Fleck created ticket #40

    Missing checks in Instrumenter.instrument(Algorithm)

  • Anonymous created ticket #50

    Variables of defining new problem

  • Anonymous posted a comment on ticket #45

    Hi Can any one provide me with a tutorial except those come with the framework for...

  • ahmad ahmad posted a comment on ticket #39

    Thank you very much for your response I didn't define a new variable I have attached...

  • Anonymous posted a comment on ticket #39

    It looks like the error is resulting from the MOEA Framework not recognizing your...

  • Anonymous posted a comment on ticket #49

    Even after the constraints are satisfied, MOEAs will still optimize the objectives....

  • ahmad ahmad created ticket #39

    no provider for NSGAII

  • Anonymous created ticket #49

    Results from MOEA solution

  • Anonymous posted a comment on ticket #48

    Hi My problem was solved! Thank you very much. But why even when the constraints...

  • Anonymous posted a comment on ticket #48

    You can either get all values at once: int[] values = EncodingUtils.getInt(solution);...

  • Anonymous posted a comment on ticket #48

    Hi, thank you for reply. Then question comes to modify "evaluate" method. Since the...

  • Anonymous posted a comment on ticket #48

    You'll want to set individual variables for each value: Solution solution = new Solution(20,...

  • Anonymous modified a comment on ticket #48

    Hi, how to define a vector variable int[] with bounded constraints in MOEA? When...

  • Anonymous posted a comment on ticket #48

    Hi, when set Variable using solution.setVarialbe(0,Variable), I cannot find the definition...

  • Anonymous posted a comment on ticket #48

    One issue I see is its defining a single variable, an integer solution.setVariable(0,...

  • Anonymous modified a comment on ticket #48

    Hi, thank you for your quick response. Based on the material you provided, I constructed...

  • Anonymous modified a comment on ticket #48

    Hi, thank you for your quick response. Based on the material you provided, I constructed...

  • Anonymous posted a comment on ticket #48

    Hi, thank you for your quick response. Based on the material you provided, I constructed...

  • Anonymous posted a comment on ticket #48

    In general, you should extend AbstractProblem. There are only two methods you need...

  • Anonymous created ticket #48

    Customize new problem with extending MOEA current problem

  • Anonymous posted a comment on ticket #45

    Modify the src/org/moeaframework/algorithm/StandardAlgorithms.java class (see how...

  • Anonymous modified a comment on ticket #45

    Hi, I need an individual correction method for my specific problem in NSGAII algorithm....

  • Anonymous posted a comment on ticket #45

    Hi, I need an individual correction method for my specific problem in NSGAII algorithm....

  • Anonymous posted a comment on ticket #38

    Thanks a lot

  • Anonymous posted a comment on ticket #38

    If you are using the Executor class, call the withEpsilon method: new Executor()...

  • Anonymous created ticket #38

    Adjusting epsilon value for eMOEA

  • Anonymous posted a comment on ticket #37

    Thanks very much. I can run HypE now.

  • Anonymous posted a comment on ticket #46

    You can definitely use the grammar representation to define these rules. However,...

  • Anonymous posted a comment on ticket #46

    I tried to solve my problem with Jmetal (for mono-objective algorithm), but I need...

  • Anonymous posted a comment on ticket #37

    Hello, I just tested with version 2.5 of the MOEA Framework and it appears to be...

  • Anonymous posted a comment on ticket #46

    Not 100% sure, but my guess is that since your expression is if (A and B) then C,...

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