GitHub user viirya opened a pull request:
https://github.com/apache/spark/pull/17494
[SPARK-20076][ML][PySpark] Add Python interface for ml.stats.Correlation
## What changes were proposed in this pull request?
The Dataframes-based support for the correlation statistics is added in
#17108. This patch adds the Python interface for it.
## How was this patch tested?
Python unit test.
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/viirya/spark-1 correlation-python-api
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/17494.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 #17494
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commit 9b81ce9045f179e7bb481665b4491f5949eade47
Author: Liang-Chi Hsieh <[email protected]>
Date: 2017-03-31T09:36:58Z
Add Python interface for ml.stats.Correlation.
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