Support early stopping on 1.2-2 #201

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huibinshen wants to merge 1 commit into aws:1.2-2 from huibinshen:1.2-2

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huibinshen commented May 21, 2021

Issue #, if available:

Description of changes:
To support XGBoost early stopping on customer metric, one need to make sure

the customer metric is in the end of the metrics list.
Set maximize option correctly for customer metric (passed through feval).

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.


          support early stopping

621eac0

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