[jira] [Updated] (SPARK-7422) Add argmax to Vector, SparseVector

2015-07-20 Thread Xiangrui Meng (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-7422?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Xiangrui Meng updated SPARK-7422:
-
Assignee: George Dittmar

 Add argmax to Vector, SparseVector
 --

 Key: SPARK-7422
 URL: https://issues.apache.org/jira/browse/SPARK-7422
 Project: Spark
  Issue Type: New Feature
  Components: MLlib
Reporter: Joseph K. Bradley
Assignee: George Dittmar
Priority: Minor
  Labels: starter

 DenseVector has an argmax method which is currently private to Spark.  It 
 would be nice to add that method to Vector and SparseVector.  Adding it to 
 SparseVector would require being careful about handling the inactive elements 
 correctly and efficiently.
 We should make argmax public and add unit tests.



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[jira] [Updated] (SPARK-7422) Add argmax to Vector, SparseVector

2015-07-07 Thread Xiangrui Meng (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-7422?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Xiangrui Meng updated SPARK-7422:
-
Shepherd: Xiangrui Meng

 Add argmax to Vector, SparseVector
 --

 Key: SPARK-7422
 URL: https://issues.apache.org/jira/browse/SPARK-7422
 Project: Spark
  Issue Type: New Feature
  Components: MLlib
Reporter: Joseph K. Bradley
Priority: Minor
  Labels: starter

 DenseVector has an argmax method which is currently private to Spark.  It 
 would be nice to add that method to Vector and SparseVector.  Adding it to 
 SparseVector would require being careful about handling the inactive elements 
 correctly and efficiently.
 We should make argmax public and add unit tests.



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[jira] [Updated] (SPARK-7422) Add argmax to Vector, SparseVector

2015-05-06 Thread Joseph K. Bradley (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-7422?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Joseph K. Bradley updated SPARK-7422:
-
Labels: starter  (was: )

 Add argmax to Vector, SparseVector
 --

 Key: SPARK-7422
 URL: https://issues.apache.org/jira/browse/SPARK-7422
 Project: Spark
  Issue Type: New Feature
  Components: MLlib
Reporter: Joseph K. Bradley
Priority: Minor
  Labels: starter

 DenseVector has an argmax method which is currently private to Spark.  It 
 would be nice to add that method to Vector and SparseVector.  Adding it to 
 SparseVector would require being careful about handling the inactive elements 
 correctly and efficiently.
 We should make argmax public and add unit tests.



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