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Posted to issues@spark.apache.org by "Xiangrui Meng (JIRA)" <ji...@apache.org> on 2014/11/10 23:51:34 UTC

[jira] [Updated] (SPARK-2309) Generalize the binary logistic regression into multinomial logistic regression

     [ https://issues.apache.org/jira/browse/SPARK-2309?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xiangrui Meng updated SPARK-2309:
---------------------------------
    Target Version/s: 1.3.0  (was: 1.2.0)

> Generalize the binary logistic regression into multinomial logistic regression
> ------------------------------------------------------------------------------
>
>                 Key: SPARK-2309
>                 URL: https://issues.apache.org/jira/browse/SPARK-2309
>             Project: Spark
>          Issue Type: New Feature
>          Components: MLlib
>            Reporter: DB Tsai
>            Assignee: DB Tsai
>
> Currently, there is no multi-class classifier in mllib. Logistic regression can be extended to multinomial one straightforwardly. 
> The following formula will be implemented. 
> http://www.slideshare.net/dbtsai/2014-0620-mlor-36132297/25



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