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https://issues.apache.org/jira/browse/SPARK-9246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14646570#comment-14646570
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Meihua Wu commented on SPARK-9246:
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Got it. Thanks!
> DistributedLDAModel predict top docs per topic
> ----------------------------------------------
>
> Key: SPARK-9246
> URL: https://issues.apache.org/jira/browse/SPARK-9246
> Project: Spark
> Issue Type: New Feature
> Components: MLlib
> Reporter: Joseph K. Bradley
> Original Estimate: 72h
> Remaining Estimate: 72h
>
> For each topic, return top documents based on topicDistributions.
> Synopsis:
> {code}
> /**
> * @param maxDocuments Max docs to return for each topic
> * @return Array over topics of (sorted top docs, corresponding doc-topic
> weights)
> */
> def topDocumentsPerTopic(maxDocuments: Int): Array[(Array[Long],
> Array[Double])]
> {code}
> Note: We will need to make sure that the above return value format is
> Java-friendly.
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