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From "Marco Gaido (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-23217) Add cosine distance measure to ClusteringEvaluator
Date Thu, 25 Jan 2018 14:32:00 GMT

     [ 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.pdf

> 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.pdf
>
>
> 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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