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From "Xiangrui Meng (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-3751) DecisionTreeRunner functionality improvement
Date Wed, 01 Oct 2014 08:04:34 GMT

     [ https://issues.apache.org/jira/browse/SPARK-3751?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xiangrui Meng resolved SPARK-3751.
----------------------------------
       Resolution: Fixed
    Fix Version/s: 1.2.0

Issue resolved by pull request 2604
[https://github.com/apache/spark/pull/2604]

> DecisionTreeRunner functionality improvement
> --------------------------------------------
>
>                 Key: SPARK-3751
>                 URL: https://issues.apache.org/jira/browse/SPARK-3751
>             Project: Spark
>          Issue Type: Improvement
>          Components: MLlib
>            Reporter: Joseph K. Bradley
>            Assignee: Joseph K. Bradley
>            Priority: Minor
>             Fix For: 1.2.0
>
>
> DecisionTreeRunner functionality additions:
> * Allow user to pass in a test dataset
> * Do not print full model if the model is too large.
> As part of this, modify DecisionTreeModel and RandomForestModel to allow printing less
info.  Proposed updates:
> * toString: prints model summary
> * toDebugString: prints full model (named after RDD.toDebugString)
> Similar update to Python API:
> * __repr__() now prints a model summary
> * toDebugString() now prints the full model



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