[GitHub] spark pull request #19600: Added more information to Imputer

[asfgit]

Github user asfgit closed the pull request at:

https://github.com/apache/spark/pull/19600


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[GitHub] spark pull request #19600: Added more information to Imputer

[tengpeng]

GitHub user tengpeng opened a pull request:

https://github.com/apache/spark/pull/19600

Added more information to Imputer

Often times we want to impute custom values other than 'NaN'. My addition 
helps people locate this function without reading the API.

## What changes were proposed in this pull request?

(Please fill in changes proposed in this fix)

## How was this patch tested?

(Please explain how this patch was tested. E.g. unit tests, integration 
tests, manual tests)
(If this patch involves UI changes, please attach a screenshot; otherwise, 
remove this)

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/tengpeng/spark patch-5

Alternatively you can review and apply these changes as the patch at:

https://github.com/apache/spark/pull/19600.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 #19600


commit 2350fc1de3eaa0a3aafd7aba11c5d99b39d4c606
Author: tengpeng 
Date:   2017-10-29T01:24:38Z

Added more information to Imputer

Often times we want to impute custom values other than 'NaN'. My addition 
helps people locate this function without reading the API.




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