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| author | Sean Owen <sowen@cloudera.com> | 2016-10-30 09:36:23 +0000 |
|---|---|---|
| committer | Sean Owen <sowen@cloudera.com> | 2016-10-30 09:36:23 +0000 |
| commit | a489567e36e671cee290f8d69188837a8b1a75b3 (patch) | |
| tree | fa5b4015686d4ffbf79daefa813ff75f30640c69 /core | |
| parent | 505b927cb7ff037adb797b9c3b9ecac3f885b7c8 (diff) | |
| download | spark-a489567e36e671cee290f8d69188837a8b1a75b3.tar.gz spark-a489567e36e671cee290f8d69188837a8b1a75b3.tar.bz2 spark-a489567e36e671cee290f8d69188837a8b1a75b3.zip | |
[SPARK-3261][MLLIB] KMeans clusterer can return duplicate cluster centers
## What changes were proposed in this pull request?
Return potentially fewer than k cluster centers in cases where k distinct centroids aren't available or aren't selected.
## How was this patch tested?
Existing tests
Author: Sean Owen <sowen@cloudera.com>
Closes #15450 from srowen/SPARK-3261.
Diffstat (limited to 'core')
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