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Posted to issues@spark.apache.org by "Xiangrui Meng (JIRA)" <ji...@apache.org> on 2014/10/08 01:48:33 UTC

[jira] [Updated] (SPARK-3832) Upgrade Breeze dependency to 0.10

     [ https://issues.apache.org/jira/browse/SPARK-3832?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xiangrui Meng updated SPARK-3832:
---------------------------------
    Assignee: DB Tsai

> Upgrade Breeze dependency to 0.10
> ---------------------------------
>
>                 Key: SPARK-3832
>                 URL: https://issues.apache.org/jira/browse/SPARK-3832
>             Project: Spark
>          Issue Type: Task
>          Components: MLlib
>            Reporter: DB Tsai
>            Assignee: DB Tsai
>             Fix For: 1.2.0
>
>
> In Breeze 0.10, the L1regParam can be configured through anonymous function in OWLQN, and each component can be penalized differently. This is required for GLMNET in MLlib with L1/L2 regularization. 
> https://github.com/scalanlp/breeze/commit/2570911026aa05aa1908ccf7370bc19cd8808a4c



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