R MLR package - Saving performance for each parameter












-1















I am using the mlr package in R to run the KNN algorithm. I am using tuneParams to search for the optimal k. When I run tuneParams the output shows the performance for each value of k. How can I save the performance for each k? The TuneResult object only has the optimal performance. I would like to use this to create a graph with the performance as a function of k.










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  • 1





    What have you tried to achieve this? Please include your code.

    – Ishaan Javali
    Nov 26 '18 at 1:56











  • I've tried using the sink function to save the output (which didn't work), but I was wondering if mlr stores it somewhere and I can access it.

    – mathnerd
    Nov 26 '18 at 2:00











  • Can you provide the code you're using please?

    – Lars Kotthoff
    Nov 26 '18 at 3:07











  • I figured it out, you can use TuneResult$opt.path$env$path

    – mathnerd
    Nov 26 '18 at 3:11
















-1















I am using the mlr package in R to run the KNN algorithm. I am using tuneParams to search for the optimal k. When I run tuneParams the output shows the performance for each value of k. How can I save the performance for each k? The TuneResult object only has the optimal performance. I would like to use this to create a graph with the performance as a function of k.










share|improve this question


















  • 1





    What have you tried to achieve this? Please include your code.

    – Ishaan Javali
    Nov 26 '18 at 1:56











  • I've tried using the sink function to save the output (which didn't work), but I was wondering if mlr stores it somewhere and I can access it.

    – mathnerd
    Nov 26 '18 at 2:00











  • Can you provide the code you're using please?

    – Lars Kotthoff
    Nov 26 '18 at 3:07











  • I figured it out, you can use TuneResult$opt.path$env$path

    – mathnerd
    Nov 26 '18 at 3:11














-1












-1








-1








I am using the mlr package in R to run the KNN algorithm. I am using tuneParams to search for the optimal k. When I run tuneParams the output shows the performance for each value of k. How can I save the performance for each k? The TuneResult object only has the optimal performance. I would like to use this to create a graph with the performance as a function of k.










share|improve this question














I am using the mlr package in R to run the KNN algorithm. I am using tuneParams to search for the optimal k. When I run tuneParams the output shows the performance for each value of k. How can I save the performance for each k? The TuneResult object only has the optimal performance. I would like to use this to create a graph with the performance as a function of k.







r machine-learning mlr






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asked Nov 26 '18 at 1:48









mathnerdmathnerd

4




4








  • 1





    What have you tried to achieve this? Please include your code.

    – Ishaan Javali
    Nov 26 '18 at 1:56











  • I've tried using the sink function to save the output (which didn't work), but I was wondering if mlr stores it somewhere and I can access it.

    – mathnerd
    Nov 26 '18 at 2:00











  • Can you provide the code you're using please?

    – Lars Kotthoff
    Nov 26 '18 at 3:07











  • I figured it out, you can use TuneResult$opt.path$env$path

    – mathnerd
    Nov 26 '18 at 3:11














  • 1





    What have you tried to achieve this? Please include your code.

    – Ishaan Javali
    Nov 26 '18 at 1:56











  • I've tried using the sink function to save the output (which didn't work), but I was wondering if mlr stores it somewhere and I can access it.

    – mathnerd
    Nov 26 '18 at 2:00











  • Can you provide the code you're using please?

    – Lars Kotthoff
    Nov 26 '18 at 3:07











  • I figured it out, you can use TuneResult$opt.path$env$path

    – mathnerd
    Nov 26 '18 at 3:11








1




1





What have you tried to achieve this? Please include your code.

– Ishaan Javali
Nov 26 '18 at 1:56





What have you tried to achieve this? Please include your code.

– Ishaan Javali
Nov 26 '18 at 1:56













I've tried using the sink function to save the output (which didn't work), but I was wondering if mlr stores it somewhere and I can access it.

– mathnerd
Nov 26 '18 at 2:00





I've tried using the sink function to save the output (which didn't work), but I was wondering if mlr stores it somewhere and I can access it.

– mathnerd
Nov 26 '18 at 2:00













Can you provide the code you're using please?

– Lars Kotthoff
Nov 26 '18 at 3:07





Can you provide the code you're using please?

– Lars Kotthoff
Nov 26 '18 at 3:07













I figured it out, you can use TuneResult$opt.path$env$path

– mathnerd
Nov 26 '18 at 3:11





I figured it out, you can use TuneResult$opt.path$env$path

– mathnerd
Nov 26 '18 at 3:11












1 Answer
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To complete the answer you found yourself:
The best way to access all the settings that have been tried out:



as.data.frame(TuneResult$opt.path)






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    1 Answer
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    1 Answer
    1






    active

    oldest

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    active

    oldest

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    active

    oldest

    votes









    0














    To complete the answer you found yourself:
    The best way to access all the settings that have been tried out:



    as.data.frame(TuneResult$opt.path)






    share|improve this answer




























      0














      To complete the answer you found yourself:
      The best way to access all the settings that have been tried out:



      as.data.frame(TuneResult$opt.path)






      share|improve this answer


























        0












        0








        0







        To complete the answer you found yourself:
        The best way to access all the settings that have been tried out:



        as.data.frame(TuneResult$opt.path)






        share|improve this answer













        To complete the answer you found yourself:
        The best way to access all the settings that have been tried out:



        as.data.frame(TuneResult$opt.path)







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 26 '18 at 9:35









        jakob-rjakob-r

        2,39711838




        2,39711838
































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