[jira] [Updated] (SPARK-6884) Random forest: predict class probabilities

2015-06-22 Thread Joseph K. Bradley (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-6884?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Joseph K. Bradley updated SPARK-6884:
-
Environment: (was: cross-platform)

 Random forest: predict class probabilities
 --

 Key: SPARK-6884
 URL: https://issues.apache.org/jira/browse/SPARK-6884
 Project: Spark
  Issue Type: Sub-task
  Components: ML
Reporter: Max Kaznady
  Labels: prediction, probability, randomforest, tree
   Original Estimate: 72h
  Remaining Estimate: 72h

 Currently, there is no way to extract the class probabilities from the 
 RandomForest classifier. I implemented a probability predictor by counting 
 votes from individual trees and adding up their votes for 1 and then 
 dividing by the total number of votes.
 I opened this ticked to keep track of changes. Will update once I push my 
 code to master.



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[jira] [Updated] (SPARK-6884) Random forest: predict class probabilities

2015-06-22 Thread Joseph K. Bradley (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-6884?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Joseph K. Bradley updated SPARK-6884:
-
Affects Version/s: (was: 1.3.0)

 Random forest: predict class probabilities
 --

 Key: SPARK-6884
 URL: https://issues.apache.org/jira/browse/SPARK-6884
 Project: Spark
  Issue Type: Sub-task
  Components: ML
 Environment: cross-platform
Reporter: Max Kaznady
  Labels: prediction, probability, randomforest, tree
   Original Estimate: 72h
  Remaining Estimate: 72h

 Currently, there is no way to extract the class probabilities from the 
 RandomForest classifier. I implemented a probability predictor by counting 
 votes from individual trees and adding up their votes for 1 and then 
 dividing by the total number of votes.
 I opened this ticked to keep track of changes. Will update once I push my 
 code to master.



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[jira] [Updated] (SPARK-6884) Random forest: predict class probabilities

2015-06-22 Thread Joseph K. Bradley (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-6884?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Joseph K. Bradley updated SPARK-6884:
-
Component/s: (was: MLlib)
 ML

 Random forest: predict class probabilities
 --

 Key: SPARK-6884
 URL: https://issues.apache.org/jira/browse/SPARK-6884
 Project: Spark
  Issue Type: Sub-task
  Components: ML
 Environment: cross-platform
Reporter: Max Kaznady
  Labels: prediction, probability, randomforest, tree
   Original Estimate: 72h
  Remaining Estimate: 72h

 Currently, there is no way to extract the class probabilities from the 
 RandomForest classifier. I implemented a probability predictor by counting 
 votes from individual trees and adding up their votes for 1 and then 
 dividing by the total number of votes.
 I opened this ticked to keep track of changes. Will update once I push my 
 code to master.



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[jira] [Updated] (SPARK-6884) Random forest: predict class probabilities

2015-04-27 Thread Joseph K. Bradley (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-6884?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Joseph K. Bradley updated SPARK-6884:
-
Target Version/s: 1.5.0  (was: 1.4.0)

 Random forest: predict class probabilities
 --

 Key: SPARK-6884
 URL: https://issues.apache.org/jira/browse/SPARK-6884
 Project: Spark
  Issue Type: Sub-task
  Components: MLlib
Affects Versions: 1.3.0
 Environment: cross-platform
Reporter: Max Kaznady
  Labels: prediction, probability, randomforest, tree
   Original Estimate: 72h
  Remaining Estimate: 72h

 Currently, there is no way to extract the class probabilities from the 
 RandomForest classifier. I implemented a probability predictor by counting 
 votes from individual trees and adding up their votes for 1 and then 
 dividing by the total number of votes.
 I opened this ticked to keep track of changes. Will update once I push my 
 code to master.



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[jira] [Updated] (SPARK-6884) Random forest: predict class probabilities

2015-04-13 Thread Joseph K. Bradley (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-6884?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Joseph K. Bradley updated SPARK-6884:
-
Assignee: Max Kaznady

 Random forest: predict class probabilities
 --

 Key: SPARK-6884
 URL: https://issues.apache.org/jira/browse/SPARK-6884
 Project: Spark
  Issue Type: Sub-task
  Components: MLlib
Affects Versions: 1.3.0
 Environment: cross-platform
Reporter: Max Kaznady
Assignee: Max Kaznady
  Labels: prediction, probability, randomforest, tree
   Original Estimate: 72h
  Remaining Estimate: 72h

 Currently, there is no way to extract the class probabilities from the 
 RandomForest classifier. I implemented a probability predictor by counting 
 votes from individual trees and adding up their votes for 1 and then 
 dividing by the total number of votes.
 I opened this ticked to keep track of changes. Will update once I push my 
 code to master.



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[jira] [Updated] (SPARK-6884) Random forest: predict class probabilities

2015-04-13 Thread Joseph K. Bradley (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-6884?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Joseph K. Bradley updated SPARK-6884:
-
Assignee: (was: Max Kaznady)

 Random forest: predict class probabilities
 --

 Key: SPARK-6884
 URL: https://issues.apache.org/jira/browse/SPARK-6884
 Project: Spark
  Issue Type: Sub-task
  Components: MLlib
Affects Versions: 1.3.0
 Environment: cross-platform
Reporter: Max Kaznady
  Labels: prediction, probability, randomforest, tree
   Original Estimate: 72h
  Remaining Estimate: 72h

 Currently, there is no way to extract the class probabilities from the 
 RandomForest classifier. I implemented a probability predictor by counting 
 votes from individual trees and adding up their votes for 1 and then 
 dividing by the total number of votes.
 I opened this ticked to keep track of changes. Will update once I push my 
 code to master.



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[jira] [Updated] (SPARK-6884) Random forest: predict class probabilities

2015-04-13 Thread Joseph K. Bradley (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-6884?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Joseph K. Bradley updated SPARK-6884:
-
Summary: Random forest: predict class probabilities  (was: random forest 
predict probabilities functionality (like in sklearn))

 Random forest: predict class probabilities
 --

 Key: SPARK-6884
 URL: https://issues.apache.org/jira/browse/SPARK-6884
 Project: Spark
  Issue Type: Sub-task
  Components: MLlib
Affects Versions: 1.3.0
 Environment: cross-platform
Reporter: Max Kaznady
  Labels: prediction, probability, randomforest, tree
   Original Estimate: 72h
  Remaining Estimate: 72h

 Currently, there is no way to extract the class probabilities from the 
 RandomForest classifier. I implemented a probability predictor by counting 
 votes from individual trees and adding up their votes for 1 and then 
 dividing by the total number of votes.
 I opened this ticked to keep track of changes. Will update once I push my 
 code to master.



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