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Posted to issues@spark.apache.org by "Marco Gaido (JIRA)" <ji...@apache.org> on 2018/01/25 14:31:00 UTC
[jira] [Updated] (SPARK-23217) Add cosine distance measure to
ClusteringEvaluator
[ https://issues.apache.org/jira/browse/SPARK-23217?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Marco Gaido updated SPARK-23217:
--------------------------------
Attachment: SPARK-23217.pages
> Add cosine distance measure to ClusteringEvaluator
> --------------------------------------------------
>
> Key: SPARK-23217
> URL: https://issues.apache.org/jira/browse/SPARK-23217
> Project: Spark
> Issue Type: Improvement
> Components: ML
> Affects Versions: 2.3.0
> Reporter: Marco Gaido
> Priority: Major
> Attachments: SPARK-23217.pages
>
>
> SPARK-22119 introduced the cosine distance measure for KMeans. Therefore it would be useful to provide also an implementation of ClusteringEvaluator using the cosine distance measure.
>
> Attached you can find a design document for it.
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