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From "Sean Owen (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-14370) Avoid creating duplicate ids in OnlineLDAOptimizer
Date Fri, 15 Apr 2016 12:10:25 GMT

     [ https://issues.apache.org/jira/browse/SPARK-14370?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sean Owen updated SPARK-14370:
------------------------------
    Assignee: Pravin Gadakh

> Avoid creating duplicate ids in OnlineLDAOptimizer
> --------------------------------------------------
>
>                 Key: SPARK-14370
>                 URL: https://issues.apache.org/jira/browse/SPARK-14370
>             Project: Spark
>          Issue Type: Improvement
>          Components: MLlib
>            Reporter: Joseph K. Bradley
>            Assignee: Pravin Gadakh
>            Priority: Trivial
>             Fix For: 2.0.0
>
>
> In {{OnlineLDAOptimizer}}'s {{submitMiniBatch}} method, we create a list of ids {{val
ids: List[Int]}} before calling {{variationalTopicInference}}, which then creates a duplicate
set of ids.  {{variationalTopicInference}} should reuse the same set.



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