What is wrong with my scoring?

ZhangHY
ZhangHY New Altair Community Member
edited November 2024 in Community Q&A
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

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Answers

  • MartinLiebig
    MartinLiebig
    Altair Employee
    Hey,
    can you please check the rapidminer-studio.log? There should be more information.

    What kind of model is this?

    BR,
    Martin
  • ZhangHY
    ZhangHY New Altair Community Member
    Not sure where to get the .logs file. 
    I tried with different algorithms- GLM, Fast Large Margin, DT, all encounter same error. 
  • MartinLiebig
    MartinLiebig
    Altair Employee
    Hey,
    the log file isin your home folder in .RapidMiner

    Best,
    Martin

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