[jira] [Commented] (SPARK-25758) Deprecate BisectingKMeans compute cost

2018-10-28 Thread Apache Spark (JIRA)


[ 
https://issues.apache.org/jira/browse/SPARK-25758?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=1343#comment-1343
 ] 

Apache Spark commented on SPARK-25758:
--

User 'mgaido91' has created a pull request for this issue:
https://github.com/apache/spark/pull/22869

> Deprecate BisectingKMeans compute cost
> --
>
> Key: SPARK-25758
> URL: https://issues.apache.org/jira/browse/SPARK-25758
> Project: Spark
>  Issue Type: Task
>  Components: ML
>Affects Versions: 2.4.0
>Reporter: Marco Gaido
>Assignee: Marco Gaido
>Priority: Minor
>
> In SPARK-23451 the method {{computeCost}} from KMeans was deprecated, as we 
> have now a better way to evaluate a clustering algorithm (the 
> {{ClusteringEvaluator}}). Moreover, in the deprecation, the method was 
> targeted for removal in 3.0.
> I think we should deprecate the computeCost method on BisectingKMeans  for 
> the same reasons.



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[jira] [Commented] (SPARK-25758) Deprecate BisectingKMeans compute cost

2018-10-21 Thread Dongjoon Hyun (JIRA)


[ 
https://issues.apache.org/jira/browse/SPARK-25758?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16658337#comment-16658337
 ] 

Dongjoon Hyun commented on SPARK-25758:
---

This is also reopened due to reverting.

> Deprecate BisectingKMeans compute cost
> --
>
> Key: SPARK-25758
> URL: https://issues.apache.org/jira/browse/SPARK-25758
> Project: Spark
>  Issue Type: Task
>  Components: ML
>Affects Versions: 2.4.0
>Reporter: Marco Gaido
>Assignee: Marco Gaido
>Priority: Minor
>
> In SPARK-23451 the method {{computeCost}} from KMeans was deprecated, as we 
> have now a better way to evaluate a clustering algorithm (the 
> {{ClusteringEvaluator}}). Moreover, in the deprecation, the method was 
> targeted for removal in 3.0.
> I think we should deprecate the computeCost method on BisectingKMeans  for 
> the same reasons.



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[jira] [Commented] (SPARK-25758) Deprecate BisectingKMeans compute cost

2018-10-17 Thread Apache Spark (JIRA)


[ 
https://issues.apache.org/jira/browse/SPARK-25758?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16653709#comment-16653709
 ] 

Apache Spark commented on SPARK-25758:
--

User 'mgaido91' has created a pull request for this issue:
https://github.com/apache/spark/pull/22756

> Deprecate BisectingKMeans compute cost
> --
>
> Key: SPARK-25758
> URL: https://issues.apache.org/jira/browse/SPARK-25758
> Project: Spark
>  Issue Type: Improvement
>  Components: ML
>Affects Versions: 2.4.0
>Reporter: Marco Gaido
>Priority: Minor
>
> In SPARK-23451 the method {{computeCost}} from KMeans was deprecated, as we 
> have now a better way to evaluate a clustering algorithm (the 
> {{ClusteringEvaluator}}). Moreover, in the deprecation, the method was 
> targeted for removal in 3.0.
> I think we should deprecate the computeCost method on BisectingKMeans  for 
> the same reasons.



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[jira] [Commented] (SPARK-25758) Deprecate BisectingKMeans compute cost

2018-10-17 Thread Marco Gaido (JIRA)


[ 
https://issues.apache.org/jira/browse/SPARK-25758?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16653641#comment-16653641
 ] 

Marco Gaido commented on SPARK-25758:
-

cc [~cloud_fan] [~srowen] [~holdenkarau]. This is a minor thing but might 
become a blocker for 2.4 if we want to deprecate it there so that we can remove 
it in 3.0 as planned for {{KMeans.computeCost}}.

> Deprecate BisectingKMeans compute cost
> --
>
> Key: SPARK-25758
> URL: https://issues.apache.org/jira/browse/SPARK-25758
> Project: Spark
>  Issue Type: Improvement
>  Components: ML
>Affects Versions: 2.4.0
>Reporter: Marco Gaido
>Priority: Major
>
> In SPARK-23451 the method {{computeCost}} from KMeans was deprecated, as we 
> have now a better way to evaluate a clustering algorithm (the 
> {{ClusteringEvaluator}}). Moreover, in the deprecation, the method was 
> targeted for removal in 3.0.
> I think we should deprecate the computeCost method on BisectingKMeans  for 
> the same reasons.



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