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Posted to issues@spark.apache.org by "DB Tsai (JIRA)" <ji...@apache.org> on 2016/04/14 23:17:25 UTC
[jira] [Closed] (SPARK-10179) LogisticRegressionWithSGD does not
multiclass
[ https://issues.apache.org/jira/browse/SPARK-10179?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
DB Tsai closed SPARK-10179.
---------------------------
Resolution: Won't Fix
> LogisticRegressionWithSGD does not multiclass
> ----------------------------------------------
>
> Key: SPARK-10179
> URL: https://issues.apache.org/jira/browse/SPARK-10179
> Project: Spark
> Issue Type: New Feature
> Components: MLlib
> Reporter: Shiqiao Du
> Priority: Minor
>
> LogisticRegressionWithSGD does not support Multi-Class input while LogisticRegressionWithLBFGS is OK.
> I found this line in error
> ```
> 15/08/24 14:46:57 ERROR DataValidators: Classification labels should be 0 or 1. Found 50 invalid labels
> ```
> In LogisticRegressionWithLBFGS there is setNumClasses method but LogisticRegressionWithSGD does not have this method.
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