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Cross-Validation with Threshold Optimization

MartinLiebigMartinLiebig Administrator, Moderator, Employee-RapidMiner, RapidMiner Certified Analyst, RapidMiner Certified Expert, University Professor Posts: 3,533 RM Data Scientist
edited November 2018 in Knowledge Base

In this Building Block we learn a Random Forest and find the best confidence Threshold on a holdout set.

 

Input: Example Set with Classification Label

Output: Standard X-Validation output

- Sr. Director Data Solutions, Altair RapidMiner -
Dortmund, Germany
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Comments

  • Telcontar120Telcontar120 RapidMiner Certified Analyst, RapidMiner Certified Expert, Member Posts: 1,635 Unicorn

    Hi @mschmitz, I am sure I am missing something very simple or obvious here, but how do you import a building block that someone else creates?  I tried copying the xml from these but they don't seem to generate a process.  And where are these imported building blocks then managed?  Thanks!

     

     

     

     

    Brian T.
    Lindon Ventures 
    Data Science Consulting from Certified RapidMiner Experts
  • MartinLiebigMartinLiebig Administrator, Moderator, Employee-RapidMiner, RapidMiner Certified Analyst, RapidMiner Certified Expert, University Professor Posts: 3,533 RM Data Scientist

    Hi Brian,

     

    i think you just need to post it into your .RapidMiner folder.

     

    ~Martin

    - Sr. Director Data Solutions, Altair RapidMiner -
    Dortmund, Germany
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