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[BREAKING] Set output margin to True for custom objective. #5265

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[BREAKING] Set output margin to True for custom objective. #5265

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@trivialfis trivialfis commented Feb 1, 2020 •
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  • Add a demo for writing multi-class custom objective function.
  • Run the demos in tests.

Related: #4996

Closes #4996, Closes #4288 .

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hcho3 commented Apr 15, 2020

@trivialfis Should we merge this?

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@hcho3 Let me extract the core part out.

@trivialfis trivialfis changed the title Set output margin to True for custom objective. [BREAKING] Set output margin to True for custom objective. Apr 16, 2020
@trivialfis trivialfis closed this Apr 16, 2020
@trivialfis trivialfis reopened this Apr 16, 2020
@trivialfis
Set output margin to True for custom objective.
c09fe63 
* Add a demo for writing multi-class custom objective function.

Closes dmlc#4996, dmlc#4288 .
@trivialfis trivialfis closed this Apr 20, 2020
@trivialfis trivialfis deleted the multiclass-custom-obj-python branch April 20, 2020 01:38
@trivialfis trivialfis restored the multiclass-custom-obj-python branch April 20, 2020 01:38
@trivialfis trivialfis mentioned this pull request Apr 20, 2020
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Successfully merging this pull request may close these issues.

Custom multiclass objective receives transformed predictions
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