GitHub user MrBago opened a pull request:
https://github.com/apache/spark/pull/20058
[SPARK-22126][ML][PySpark] Pyspark portion of the fit-multiple API
## What changes were proposed in this pull request?
Adding fitMultiple API to `Estimator` with default implementation. Also
update have ml.tuning meta-estimators use this API.
## How was this patch tested?
Unit tests.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/MrBago/spark python-fitMultiple
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20058.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 #20058
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commit 15e9c338f5869c519ab13f6612fb89bc8c200bdb
Author: Bago Amirbekian <bago@...>
Date: 2017-12-18T18:52:16Z
Add fitMultiple method to Estimator.
commit fdef9d5bfc75b26200f6ff3c78fee044bc64cb66
Author: Bago Amirbekian <bago@...>
Date: 2017-12-19T00:45:42Z
A test, some docs, and python2/3 compatibility.
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