[jira] [Commented] (SPARK-9888) Update LDA User Guide
[ https://issues.apache.org/jira/browse/SPARK-9888?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14700332#comment-14700332 ] Apache Spark commented on SPARK-9888: - User 'feynmanliang' has created a pull request for this issue: https://github.com/apache/spark/pull/8254 Update LDA User Guide - Key: SPARK-9888 URL: https://issues.apache.org/jira/browse/SPARK-9888 Project: Spark Issue Type: Documentation Components: MLlib Reporter: Feynman Liang Assignee: Feynman Liang Fix For: 1.5.0 LDA has received numerous updates in 1.5, including: * OnlineLDAOptimizer: * Asymmetric document-topic priors * Document-topic hyperparameter optimization * LocalLDAModel * predict * logPerplexity / logLikelihood * DistributedLDAModel: * topDocumentsPerTopic * topTopicsPerDoc * Save/load It is important to note that OnlineLDAOptimizer=LocalLDAModel and EMLDAOptimizer=DistributedLDAModel now support different features. The user guide should document these differences. -- 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
[jira] [Commented] (SPARK-9888) Update LDA User Guide
[ https://issues.apache.org/jira/browse/SPARK-9888?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14694287#comment-14694287 ] Feynman Liang commented on SPARK-9888: -- [~mengxr] please assign to me Update LDA User Guide - Key: SPARK-9888 URL: https://issues.apache.org/jira/browse/SPARK-9888 Project: Spark Issue Type: Documentation Components: MLlib Reporter: Feynman Liang Fix For: 1.5.0 LDA has received numerous updates in 1.5, including: * OnlineLDAOptimizer: * Asymmetric document-topic priors * Document-topic hyperparameter optimization * LocalLDAModel * predict * logPerplexity / logLikelihood * DistributedLDAModel: * topDocumentsPerTopic * topTopicsPerDoc * Save/load It is important to note that OnlineLDAOptimizer=LocalLDAModel and EMLDAOptimizer=DistributedLDAModel now support different features. The user guide should document these differences. -- 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
