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"Combine Performances operator outputs unknown when doing Leave One Out Cross Validation"

aliwebaliweb Member Posts: 13 Contributor II
edited June 2019 in Help

Here's a screen shot of the results tab:


Screen Shot 2017-01-11 at 4.03.48 PM.png  


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    MartinLiebigMartinLiebig Administrator, Moderator, Employee, RapidMiner Certified Analyst, RapidMiner Certified Expert, University Professor Posts: 3,525 RM Data Scientist


    are you sure that all performances going in are not NAN or Inf?



    - Sr. Director Data Solutions, Altair RapidMiner -
    Dortmund, Germany
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    aliwebaliweb Member Posts: 13 Contributor II



    1- Input performances are precision and recall which are shown correctly when connected separately to the output.

    2- The exact same setup works well for 10-fold cross-validation, but this happens when doing LOO or let's say 50-fold CV. (dataset size is around 300-400)

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