GitHub user jkbradley opened a pull request:
https://github.com/apache/spark/pull/1468
Added check to LocalKMeans.scala: kMeansPlusPlus initialization to handl...
...e case with fewer distinct data points than clusters k. Added two
related unit tests to KMeansSuite. (Re-submitting PR after tangling commits in
PR 1407 https://github.com/apache/spark/pull/1407 )
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/jkbradley/spark kmeans-fix
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/1468.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 #1468
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commit 6c7a2ecba148a6e89e8594d9131d5550bd9f17df
Author: Joseph K. Bradley <joseph.kurata.brad...@gmail.com>
Date: 2014-07-12T01:12:44Z
Added check to LocalKMeans.scala: kMeansPlusPlus initialization to handle
case with fewer distinct data points than clusters k. Added two related unit
tests to KMeansSuite.
commit 4e9bd1ee7e174aaa998b899af5e11d376153f09d
Author: Joseph K. Bradley <joseph.kurata.brad...@gmail.com>
Date: 2014-07-17T19:23:55Z
Updated PR per comments from mengxr
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