You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2016/06/29 22:19:06 UTC
[jira] [Resolved] (SPARK-16306) Improve testing for DecisionTree
variances
[ https://issues.apache.org/jira/browse/SPARK-16306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen resolved SPARK-16306.
-------------------------------
Resolution: Duplicate
> Improve testing for DecisionTree variances
> ------------------------------------------
>
> Key: SPARK-16306
> URL: https://issues.apache.org/jira/browse/SPARK-16306
> Project: Spark
> Issue Type: Test
> Reporter: Manoj Kumar
> Priority: Minor
>
> The current test assumes that Impurity.calculate() returns the variance correctly. A better approach would be to test if the variance returned equals the variance that we can manually verify on a toy data and tree.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org