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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/05/18 20:20:03 UTC
[jira] [Assigned] (SPARK-3261) KMeans clusterer can return
duplicate cluster centers
[ https://issues.apache.org/jira/browse/SPARK-3261?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-3261:
-----------------------------------
Assignee: Apache Spark (was: Derrick Burns)
> KMeans clusterer can return duplicate cluster centers
> -----------------------------------------------------
>
> Key: SPARK-3261
> URL: https://issues.apache.org/jira/browse/SPARK-3261
> Project: Spark
> Issue Type: Bug
> Components: MLlib
> Affects Versions: 1.0.2
> Reporter: Derrick Burns
> Assignee: Apache Spark
> Labels: clustering
>
> This is a bad design choice. I think that it is preferable to produce no duplicate cluster centers. So instead of forcing the number of clusters to be K, return at most K clusters.
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