GitHub user kzhang28 opened a pull request:
https://github.com/apache/spark/pull/14242
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## What changes were proposed in this pull request?
(comment added, no source code changed)
## How was this patch tested?
(unit test)
Please make sure the Kmeans input dataset does not contain duplicates,
otherwise takeSample() method may take duplicated examples, leading to runtime
exception
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/kzhang28/spark master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/14242.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 #14242
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commit 9fd8112e703c4ec06b32ebf5609e71885e9ffa14
Author: kzhang28 <zhangkuo.zach...@gmail.com>
Date: 2016-07-17T23:03:11Z
Update SparkKMeans.scala
Please make sure the Kmeans input dataset does not contain duplicates,
otherwise takeSample() method may take duplicated examples.
commit 0c8a42685a82ad769c8d10eb5953bcac56cc4098
Author: kzhang28 <zhangkuo.zach...@gmail.com>
Date: 2016-07-17T23:10:42Z
Update SparkKMeans.scala
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