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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/02/13 19:16:12 UTC

[jira] [Commented] (SPARK-5802) Cache scaled data in GLM

    [ https://issues.apache.org/jira/browse/SPARK-5802?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14320488#comment-14320488 ] 

Apache Spark commented on SPARK-5802:
-------------------------------------

User 'mengxr' has created a pull request for this issue:
https://github.com/apache/spark/pull/4593

> Cache scaled data in GLM
> ------------------------
>
>                 Key: SPARK-5802
>                 URL: https://issues.apache.org/jira/browse/SPARK-5802
>             Project: Spark
>          Issue Type: Improvement
>          Components: MLlib
>    Affects Versions: 1.3.0
>            Reporter: Xiangrui Meng
>            Assignee: Xiangrui Meng
>
> If we modify the input data (to append bias or to scale features), we should cache the output to avoid recomputing transformed vectors each time.



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