[jira] [Commented] (SPARK-7128) Add generic bagging algorithm to spark.ml

2017-04-11 Thread yuhao yang (JIRA)

[ 
https://issues.apache.org/jira/browse/SPARK-7128?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15965121#comment-15965121
 ] 

yuhao yang commented on SPARK-7128:
---

I would vote for adding this now. 

This is quite helpful in practical applications like fraud detection, and 
feynmanliang has started with a solid prototype. I can help finish it if this 
is on the roadmap.

> Add generic bagging algorithm to spark.ml
> -
>
> Key: SPARK-7128
> URL: https://issues.apache.org/jira/browse/SPARK-7128
> Project: Spark
>  Issue Type: New Feature
>  Components: ML
>Reporter: Joseph K. Bradley
>
> The Pipelines API will make it easier to create a generic Bagging algorithm 
> which can work with any Classifier or Regressor.  Creating this feature will 
> require researching the possible variants and extensions of bagging which we 
> may want to support now and/or in the future, and planning an API which will 
> be properly extensible.
> Note: This may interact some with the existing tree ensemble methods, but it 
> should be largely separate since the tree ensemble APIs and implementations 
> are specialized for trees.



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[jira] [Commented] (SPARK-7128) Add generic bagging algorithm to spark.ml

2016-01-05 Thread Joseph K. Bradley (JIRA)

[ 
https://issues.apache.org/jira/browse/SPARK-7128?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15083671#comment-15083671
 ] 

Joseph K. Bradley commented on SPARK-7128:
--

But [~fliang] if you have a chance, then it'd be a good Spark package!

> Add generic bagging algorithm to spark.ml
> -
>
> Key: SPARK-7128
> URL: https://issues.apache.org/jira/browse/SPARK-7128
> Project: Spark
>  Issue Type: New Feature
>  Components: ML
>Reporter: Joseph K. Bradley
>
> The Pipelines API will make it easier to create a generic Bagging algorithm 
> which can work with any Classifier or Regressor.  Creating this feature will 
> require researching the possible variants and extensions of bagging which we 
> may want to support now and/or in the future, and planning an API which will 
> be properly extensible.
> Note: This may interact some with the existing tree ensemble methods, but it 
> should be largely separate since the tree ensemble APIs and implementations 
> are specialized for trees.



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[jira] [Commented] (SPARK-7128) Add generic bagging algorithm to spark.ml

2015-09-05 Thread Apache Spark (JIRA)

[ 
https://issues.apache.org/jira/browse/SPARK-7128?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14732157#comment-14732157
 ] 

Apache Spark commented on SPARK-7128:
-

User 'feynmanliang' has created a pull request for this issue:
https://github.com/apache/spark/pull/8618

> Add generic bagging algorithm to spark.ml
> -
>
> Key: SPARK-7128
> URL: https://issues.apache.org/jira/browse/SPARK-7128
> Project: Spark
>  Issue Type: New Feature
>  Components: ML
>Reporter: Joseph K. Bradley
>
> The Pipelines API will make it easier to create a generic Bagging algorithm 
> which can work with any Classifier or Regressor.  Creating this feature will 
> require researching the possible variants and extensions of bagging which we 
> may want to support now and/or in the future, and planning an API which will 
> be properly extensible.
> Note: This may interact some with the existing tree ensemble methods, but it 
> should be largely separate since the tree ensemble APIs and implementations 
> are specialized for trees.



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