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Posted to issues@spark.apache.org by "Xiangrui Meng (JIRA)" <ji...@apache.org> on 2018/10/02 21:25:00 UTC
[jira] [Resolved] (SPARK-14681) Provide label/impurity stats for
spark.ml decision tree nodes
[ https://issues.apache.org/jira/browse/SPARK-14681?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiangrui Meng resolved SPARK-14681.
-----------------------------------
Resolution: Won't Do
Fix Version/s: (was: 2.4.0)
Marked the ticket as "won't do" and removed fixed versions.
> Provide label/impurity stats for spark.ml decision tree nodes
> -------------------------------------------------------------
>
> Key: SPARK-14681
> URL: https://issues.apache.org/jira/browse/SPARK-14681
> Project: Spark
> Issue Type: Improvement
> Components: ML
> Reporter: Joseph K. Bradley
> Assignee: Weichen Xu
> Priority: Major
>
> Currently, spark.ml decision trees provide all node info except for the aggregated stats about labels and impurities. This task is to provide those publicly. We need to choose a good API for it, so we should discuss the design on this issue before implementing it.
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