What is wrong with my scoring?

ZhangHYZhangHY Member Posts: 5 Learner I
Having error. What could went wrong?
Feb 16, 2024 5:29:16 PM SEVERE: Process failed: operator cannot be executed. Check the log messages...

Feb 16, 2024 5:29:16 PM SEVERE: Here: 

Feb 16, 2024 5:29:16 PM SEVERE:           Process[1] (Process)

Feb 16, 2024 5:29:16 PM SEVERE:            subprocess 'Main Process'

Feb 16, 2024 5:29:16 PM SEVERE:              +- Retrieve HeartDieaseValidation_downsampled[1] (Retrieve)

Feb 16, 2024 5:29:16 PM SEVERE:              +- Set Role[1] (Set Role)

Feb 16, 2024 5:29:16 PM SEVERE:              +- Retrieve HeartDiseaseFLM[1] (Retrieve)

Feb 16, 2024 5:29:16 PM SEVERE:        ==>   +- Apply Model[1] (Apply Model)

Feb 16, 2024 5:29:16 PM SEVERE:              +- Performance[0] (Performance (Binominal Classification))

Feb 16, 2024 5:29:16 PM SEVERE: java.lang.NullPointerException

Answers

  • MartinLiebigMartinLiebig Administrator, Moderator, Employee, RapidMiner Certified Analyst, RapidMiner Certified Expert, University Professor Posts: 3,507 RM Data Scientist
    Hey,
    can you please check the rapidminer-studio.log? There should be more information.

    What kind of model is this?

    BR,
    Martin
    - Sr. Director Data Solutions, Altair RapidMiner -
    Dortmund, Germany
  • ZhangHYZhangHY Member Posts: 5 Learner I
    Not sure where to get the .logs file. 
    I tried with different algorithms- GLM, Fast Large Margin, DT, all encounter same error. 
  • MartinLiebigMartinLiebig Administrator, Moderator, Employee, RapidMiner Certified Analyst, RapidMiner Certified Expert, University Professor Posts: 3,507 RM Data Scientist
    Hey,
    the log file isin your home folder in .RapidMiner

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