[jira] [Commented] (SPARK-14516) What about adding general clustering metrics?

2016-04-12 Thread Ahmed Kamal (JIRA)

[ 
https://issues.apache.org/jira/browse/SPARK-14516?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15236736#comment-15236736
 ] 

Ahmed Kamal commented on SPARK-14516:
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[~srowen] I guess this could be a good starter issue for me in Spark. I can 
start working on silhouette if I got assigned. 

> What about adding general clustering metrics?
> -
>
> Key: SPARK-14516
> URL: https://issues.apache.org/jira/browse/SPARK-14516
> Project: Spark
>  Issue Type: Brainstorming
>  Components: ML, MLlib
>Reporter: zhengruifeng
>Priority: Minor
>
> ML/MLLIB dont have any general purposed clustering metrics with a ground 
> truth.
> In 
> [Scikit-Learn](http://scikit-learn.org/stable/modules/classes.html#clustering-metrics),
>  there are several kinds of metrics for this.
> It may be meaningful to add some clustering metrics into ML/MLLIB.



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[jira] [Commented] (SPARK-14516) What about adding general clustering metrics?

2016-04-10 Thread zhengruifeng (JIRA)

[ 
https://issues.apache.org/jira/browse/SPARK-14516?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15233946#comment-15233946
 ] 

zhengruifeng commented on SPARK-14516:
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cc [~mengxr] [~josephkb] [~yanboliang]

> What about adding general clustering metrics?
> -
>
> Key: SPARK-14516
> URL: https://issues.apache.org/jira/browse/SPARK-14516
> Project: Spark
>  Issue Type: Brainstorming
>  Components: ML, MLlib
>Reporter: zhengruifeng
>
> ML/MLLIB dont have any general purposed clustering metrics with a ground 
> truth.
> In 
> [Scikit-Learn](http://scikit-learn.org/stable/modules/classes.html#clustering-metrics),
>  there are several kinds of metrics for this.
> It may be meaningful to add some clustering metrics into ML/MLLIB.



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