Joseph K. Bradley created SPARK-3726:
----------------------------------------

             Summary: 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
            Priority: Minor


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

Reply via email to