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Posted to issues@spark.apache.org by "DB Tsai (JIRA)" <ji...@apache.org> on 2016/02/22 05:30:18 UTC

[jira] [Updated] (SPARK-13379) MLlib LogisticRegressionWithLBFGS swaps L1 and L2 incorrectly

     [ https://issues.apache.org/jira/browse/SPARK-13379?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

DB Tsai updated SPARK-13379:
----------------------------
    Summary: MLlib LogisticRegressionWithLBFGS swaps L1 and L2 incorrectly   (was: MLlib LogisticRegressionWithLBFGS set regularization incorrectly )

> MLlib LogisticRegressionWithLBFGS swaps L1 and L2 incorrectly 
> --------------------------------------------------------------
>
>                 Key: SPARK-13379
>                 URL: https://issues.apache.org/jira/browse/SPARK-13379
>             Project: Spark
>          Issue Type: Bug
>          Components: MLlib
>            Reporter: Yanbo Liang
>            Assignee: Yanbo Liang
>             Fix For: 2.0.0
>
>
> We should correct MLlib LogisticRegressionWithLBFGS regularization map as:
> SquaredL2Updater -> "elasticNetParam = 0.0"
> L1Updater -> "elasticNetParam = 1.0"



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