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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2017/10/19 02:58:00 UTC
[jira] [Commented] (SPARK-22309) Remove unused param in
`LDAModel.getTopicDistributionMethod` & destory `nodeToFeaturesBc` in
RandomForest
[ https://issues.apache.org/jira/browse/SPARK-22309?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16210513#comment-16210513 ]
Apache Spark commented on SPARK-22309:
--------------------------------------
User 'zhengruifeng' has created a pull request for this issue:
https://github.com/apache/spark/pull/19530
> Remove unused param in `LDAModel.getTopicDistributionMethod` & destory `nodeToFeaturesBc` in RandomForest
> ---------------------------------------------------------------------------------------------------------
>
> Key: SPARK-22309
> URL: https://issues.apache.org/jira/browse/SPARK-22309
> Project: Spark
> Issue Type: Improvement
> Components: ML
> Affects Versions: 2.3.0
> Reporter: zhengruifeng
> Priority: Minor
>
> 1, Param {{sc: SparkContext}} in {{LocalLDAModel.getTopicDistributionMethod}} is redundant.
> 2, forgot to destory broadcasted object {{nodeToFeaturesBc}} in {{RandomForest}}
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