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https://issues.apache.org/jira/browse/SPARK-9231?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14647144#comment-14647144
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yuhao yang commented on SPARK-9231:
-----------------------------------
I'd like to send a PR on this soon since it's targeting 1.5.
> 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
> Priority: Minor
> 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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