GitHub user MrBago opened a pull request:
https://github.com/apache/spark/pull/20095
[SPARK-22126][ML] Added fitMultiple method with default implementation
â¦mator.
Update TrainValidationSplit & CrossValidator to use fitMultiple method.
## What changes were proposed in this pull request?
The fitMultiple API allows both model specific optimizations for fitting ML
estimators & fitting models in parallel when appropriate.
## How was this patch tested?
Existing tests.
Please review http://spark.apache.org/contributing.html before opening a
pull request.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/MrBago/spark scala-fitMultipleIterator
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20095.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 #20095
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commit 1992931d08b65046d63090760297cc7d41e7373a
Author: Bago Amirbekian <bago@...>
Date: 2017-12-27T20:03:59Z
Added fitMultiple method with default implementation to spark.ml.Estimator.
Update TrainValidationSplit & CrossValidator to use fitMultiple method.
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