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https://issues.apache.org/jira/browse/SPARK-9231?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Joseph K. Bradley resolved SPARK-9231.
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Resolution: Fixed
Fix Version/s: 1.5.0
Issue resolved by pull request 7785
[https://github.com/apache/spark/pull/7785]
> DistributedLDAModel method for top topics per document
> ------------------------------------------------------
>
> Key: SPARK-9231
> URL: https://issues.apache.org/jira/browse/SPARK-9231
> Project: Spark
> Issue Type: New Feature
> Components: MLlib
> Reporter: Joseph K. Bradley
> Assignee: yuhao yang
> Priority: Minor
> Fix For: 1.5.0
>
> Original Estimate: 48h
> Remaining Estimate: 48h
>
> Helper method in DistributedLDAModel of this form:
> {code}
> /**
> * For each document, return the top k weighted topics for that document.
> * @return RDD of (doc ID, topic indices, topic weights)
> */
> def topTopicsPerDocument(k: Int): RDD[(Long, Array[Int], Array[Double])]
> {code}
> I believe the above method signature will be Java-friendly.
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