spark-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Joseph K. Bradley (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-6004) Pick the best model when training GradientBoostedTrees with validation
Date Thu, 26 Feb 2015 19:05:04 GMT

     [ https://issues.apache.org/jira/browse/SPARK-6004?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Joseph K. Bradley updated SPARK-6004:
-------------------------------------
    Affects Version/s: 1.4.0

> Pick the best model when training GradientBoostedTrees with validation
> ----------------------------------------------------------------------
>
>                 Key: SPARK-6004
>                 URL: https://issues.apache.org/jira/browse/SPARK-6004
>             Project: Spark
>          Issue Type: Improvement
>          Components: MLlib
>    Affects Versions: 1.4.0
>            Reporter: Liang-Chi Hsieh
>            Assignee: Liang-Chi Hsieh
>            Priority: Minor
>             Fix For: 1.4.0
>
>
> Since the validation error does not change monotonically, in practice, it should be proper
to pick the best model when training GradientBoostedTrees with validation instead of stopping
it early.



--
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


Mime
View raw message