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Posted to issues@spark.apache.org by "Xiangrui Meng (JIRA)" <ji...@apache.org> on 2014/05/06 07:19:15 UTC
[jira] [Resolved] (SPARK-1599) Allow to use intercept in Ridge and
Lasso
[ https://issues.apache.org/jira/browse/SPARK-1599?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiangrui Meng resolved SPARK-1599.
----------------------------------
Resolution: Fixed
Fix Version/s: 1.0.0
https://github.com/apache/spark/pull/524
> Allow to use intercept in Ridge and Lasso
> -----------------------------------------
>
> Key: SPARK-1599
> URL: https://issues.apache.org/jira/browse/SPARK-1599
> Project: Spark
> Issue Type: Sub-task
> Components: MLlib
> Affects Versions: 1.0.0
> Reporter: Xiangrui Meng
> Assignee: Xiangrui Meng
> Fix For: 1.0.0
>
>
> AddIntercept in Ridge and Lasso was disabled in 0.9.1 for a quick fix. For 1.0, we should remove this restriction.
> Penalizing the intercept variable may not be the right thing to do. We can solve this problem by adding weighted regularization later.
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