GitHub user yanboliang opened a pull request:
https://github.com/apache/spark/pull/12066
[SPARK-7424] [ML] ML ClassificationModel should add metadata to output
column
## What changes were proposed in this pull request?
ML ```ClassificationModel``` should add metadata to output column from
label column if present, or create a nominal attribute to output the number of
labels.
## How was this patch tested?
Will add test case soon.
cc @jkbradley @mengxr
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/yanboliang/spark spark-7424
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/12066.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 #12066
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commit 7a1139bb03c19f9d5ad572466a72af7a6cb5ecc2
Author: Yanbo Liang <[email protected]>
Date: 2016-03-30T16:11:36Z
ML ClassificationModel should add metadata to output column
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