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Apache Spark commented on SPARK-6793: ------------------------------------- User 'feynmanliang' has created a pull request for this issue: https://github.com/apache/spark/pull/7507 > Implement perplexity for LDA > ---------------------------- > > Key: SPARK-6793 > URL: https://issues.apache.org/jira/browse/SPARK-6793 > Project: Spark > Issue Type: Improvement > Components: MLlib > Affects Versions: 1.3.0 > Reporter: Joseph K. Bradley > Original Estimate: 168h > Remaining Estimate: 168h > > LDA should be able to compute perplexity. This JIRA is for computing it on > the training dataset. See the linked JIRA for computing it on a new corpus: > [SPARK-5567] -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org