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From "zhengruifeng (Jira)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-30120) LSH approxNearestNeighbors should use BoundedPriorityQueue when numNearestNeighbors is small
Date Thu, 19 Dec 2019 09:25:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-30120?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

zhengruifeng updated SPARK-30120:
---------------------------------
    Summary: LSH approxNearestNeighbors should use BoundedPriorityQueue when numNearestNeighbors
is small  (was: LSH approxNearestNeighbors should use TopByKeyAggregator when numNearestNeighbors
is small)

> LSH approxNearestNeighbors should use BoundedPriorityQueue when numNearestNeighbors is
small
> --------------------------------------------------------------------------------------------
>
>                 Key: SPARK-30120
>                 URL: https://issues.apache.org/jira/browse/SPARK-30120
>             Project: Spark
>          Issue Type: Improvement
>          Components: ML
>    Affects Versions: 3.0.0
>            Reporter: zhengruifeng
>            Priority: Minor
>
> ping [~huaxingao]



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