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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/05/21 04:34:27 UTC
[jira] [Resolved] (SPARK-11666) Find the best `k` by cutting
bisecting k-means cluster tree without recomputation
[ https://issues.apache.org/jira/browse/SPARK-11666?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon resolved SPARK-11666.
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Resolution: Incomplete
> Find the best `k` by cutting bisecting k-means cluster tree without recomputation
> ---------------------------------------------------------------------------------
>
> Key: SPARK-11666
> URL: https://issues.apache.org/jira/browse/SPARK-11666
> Project: Spark
> Issue Type: Sub-task
> Components: MLlib
> Reporter: Yu Ishikawa
> Priority: Minor
> Labels: bulk-closed
>
> For example, scikit-learn's hierarchical clustering support a feature to extract partial tree from the result. We should support a feature like that in order to reduce compute cost.
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