GitHub user facaiy opened a pull request:
https://github.com/apache/spark/pull/18764
[SPARK-21306][ML] For branch 2.0, OneVsRest should support setWeightCol
The PR is related to #18554, and is modified for branch 2.0.
## What changes were proposed in this pull request?
add `setWeightCol` method for OneVsRest.
`weightCol` is ignored if classifier doesn't inherit HasWeightCol trait.
## How was this patch tested?
+ [x] add an unit test.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/facaiy/spark
BUG/branch-2.0_OneVsRest_support_setWeightCol
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/18764.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #18764
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commit 0c60c28ca6a3da84401f4947a21ace6980be08fa
Author: Yan Facai (é¢åæ) <facai....@gmail.com>
Date: 2017-07-28T02:10:35Z
[SPARK-21306][ML] For branch 2.0, OneVsRest should support setWeightCol
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