[jira] [Resolved] (SPARK-3726) RandomForest: Support for bootstrap options
[ https://issues.apache.org/jira/browse/SPARK-3726?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Xiangrui Meng resolved SPARK-3726. -- Resolution: Fixed Fix Version/s: (was: 1.2.0) 1.3.0 Issue resolved by pull request 4073 [https://github.com/apache/spark/pull/4073] > RandomForest: Support for bootstrap options > --- > > Key: SPARK-3726 > URL: https://issues.apache.org/jira/browse/SPARK-3726 > Project: Spark > Issue Type: Improvement > Components: MLlib >Reporter: Joseph K. Bradley >Assignee: Manoj Kumar >Priority: Minor > Fix For: 1.3.0 > > > RandomForest uses BaggedPoint to simulate bootstrapped samples of the data. > The expected size of each sample is the same as the original data (sampling > rate = 1.0), and sampling is done with replacement. Adding support for other > sampling rates and for sampling without replacement would be useful. -- 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] [Resolved] (SPARK-3726) RandomForest: Support for bootstrap options
[ https://issues.apache.org/jira/browse/SPARK-3726?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Xiangrui Meng resolved SPARK-3726. -- Resolution: Fixed Fix Version/s: 1.2.0 Assignee: Manish Amde (was: Manoj Kumar) Implemented in PR https://github.com/apache/spark/pull/2607 > RandomForest: Support for bootstrap options > --- > > Key: SPARK-3726 > URL: https://issues.apache.org/jira/browse/SPARK-3726 > Project: Spark > Issue Type: Improvement > Components: MLlib >Reporter: Joseph K. Bradley >Assignee: Manish Amde >Priority: Minor > Fix For: 1.2.0 > > > RandomForest uses BaggedPoint to simulate bootstrapped samples of the data. > The expected size of each sample is the same as the original data (sampling > rate = 1.0), and sampling is done with replacement. Adding support for other > sampling rates and for sampling without replacement would be useful. -- 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
