[jira] [Assigned] (SPARK-18409) LSH approxNearestNeighbors should use approxQuantile instead of sort

2019-11-20 Thread Sean R. Owen (Jira)


 [ 
https://issues.apache.org/jira/browse/SPARK-18409?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sean R. Owen reassigned SPARK-18409:


Assignee: Huaxin Gao

> LSH approxNearestNeighbors should use approxQuantile instead of sort
> 
>
> Key: SPARK-18409
> URL: https://issues.apache.org/jira/browse/SPARK-18409
> Project: Spark
>  Issue Type: Improvement
>  Components: ML
>Reporter: Joseph K. Bradley
>Assignee: Huaxin Gao
>Priority: Major
>  Labels: bulk-closed
>
> LSHModel.approxNearestNeighbors sorts the full dataset on the hashDistance in 
> order to find a threshold.  It should use approxQuantile instead.



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[jira] [Assigned] (SPARK-18409) LSH approxNearestNeighbors should use approxQuantile instead of sort

2017-02-16 Thread Apache Spark (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-18409?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-18409:


Assignee: Apache Spark

> LSH approxNearestNeighbors should use approxQuantile instead of sort
> 
>
> Key: SPARK-18409
> URL: https://issues.apache.org/jira/browse/SPARK-18409
> Project: Spark
>  Issue Type: Improvement
>  Components: ML
>Reporter: Joseph K. Bradley
>Assignee: Apache Spark
>
> LSHModel.approxNearestNeighbors sorts the full dataset on the hashDistance in 
> order to find a threshold.  It should use approxQuantile instead.



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[jira] [Assigned] (SPARK-18409) LSH approxNearestNeighbors should use approxQuantile instead of sort

2017-02-16 Thread Apache Spark (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-18409?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-18409:


Assignee: (was: Apache Spark)

> LSH approxNearestNeighbors should use approxQuantile instead of sort
> 
>
> Key: SPARK-18409
> URL: https://issues.apache.org/jira/browse/SPARK-18409
> Project: Spark
>  Issue Type: Improvement
>  Components: ML
>Reporter: Joseph K. Bradley
>
> LSHModel.approxNearestNeighbors sorts the full dataset on the hashDistance in 
> order to find a threshold.  It should use approxQuantile instead.



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