[jira] [Commented] (SPARK-14975) Predicted Probability per training instance for Gradient Boosted Trees in mllib.

2016-04-30 Thread Partha Talukder (JIRA)

[ 
https://issues.apache.org/jira/browse/SPARK-14975?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15265219#comment-15265219
 ] 

Partha Talukder commented on SPARK-14975:
-

Thanks Joseph. I would keep that in mind.

> Predicted Probability per training instance for Gradient Boosted Trees in 
> mllib. 
> -
>
> Key: SPARK-14975
> URL: https://issues.apache.org/jira/browse/SPARK-14975
> Project: Spark
>  Issue Type: New Feature
>  Components: ML
>Reporter: Partha Talukder
>Priority: Minor
>  Labels: mllib
>
> This function available for Logistic Regression, SVM etc. 
> (model.setThreshold()) but not for GBT.  In comparison to "gbm" package in R, 
> where we can specify the distribution and get predicted probabilities or 
> classes. I understand that this algorithm works with "Classification" and 
> "Regression" algo's. Is there any way where in GBT  we can get predicted 
> probabilities  or provide thresholds to the model?



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[jira] [Updated] (SPARK-14975) Predicted Probability per training instance for Gradient Boosted Trees in mllib.

2016-04-29 Thread Partha Talukder (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-14975?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Partha Talukder updated SPARK-14975:

Labels: GradientBoostingTrees mllib  (was: newbie)

> Predicted Probability per training instance for Gradient Boosted Trees in 
> mllib. 
> -
>
> Key: SPARK-14975
> URL: https://issues.apache.org/jira/browse/SPARK-14975
> Project: Spark
>  Issue Type: Improvement
>Affects Versions: 1.6.1
>Reporter: Partha Talukder
>  Labels: GradientBoostingTrees, mllib
>
> This function available for Logistic Regression, SVM etc. 
> (model.setThreshold()) but not for GBT.  In comparison to "gbm" package in R, 
> where we can specify the distribution and get predicted probabilities or 
> classes. I understand that this algorithm works with "Classification" and 
> "Regression" algo's. Is there any way where in GBT  we can get predicted 
> probabilities  or provide thresholds to the model?



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[jira] [Created] (SPARK-14975) Predicted Probability per training instance for Gradient Boosted Trees in mllib.

2016-04-28 Thread Partha Talukder (JIRA)
Partha Talukder created SPARK-14975:
---

 Summary: Predicted Probability per training instance for Gradient 
Boosted Trees in mllib. 
 Key: SPARK-14975
 URL: https://issues.apache.org/jira/browse/SPARK-14975
 Project: Spark
  Issue Type: Improvement
Affects Versions: 1.6.1
Reporter: Partha Talukder


This function available for Logistic Regression, SVM etc. 
(model.setThreshold()) but not for GBT.  In comparison to "gbm" package in R, 
where we can specify the distribution and get predicted probabilities or 
classes. I understand that this algorithm works with "Classification" and 
"Regression" algo's. Is there any way where in GBT  we can get predicted 
probabilities  or provide thresholds to the model?



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