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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/05/21 05:35:36 UTC
[jira] [Updated] (SPARK-6398) Improve utility of GaussianMixture
for higher dimensional data
[ https://issues.apache.org/jira/browse/SPARK-6398?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon updated SPARK-6398:
--------------------------------
Labels: bulk-closed (was: )
> Improve utility of GaussianMixture for higher dimensional data
> --------------------------------------------------------------
>
> Key: SPARK-6398
> URL: https://issues.apache.org/jira/browse/SPARK-6398
> Project: Spark
> Issue Type: Improvement
> Components: ML
> Reporter: Travis Galoppo
> Assignee: Travis Galoppo
> Priority: Major
> Labels: bulk-closed
>
> The current EM implementation for GaussianMixture protects itself from numerical instability at the expense of utility in high dimensions. A few options exist for extending utility into higher dimensions.
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