[jira] [Resolved] (SPARK-21104) Support sort with index when parse LibSVM Record

["Sean Owen (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-21104?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen resolved SPARK-21104.
-------------------------------
    Resolution: Invalid

It's still not clear what you are suggesting here. If you can provide a specific change or example I will reopen.

> Support sort with index when parse LibSVM Record
> ------------------------------------------------
>
>                 Key: SPARK-21104
>                 URL: https://issues.apache.org/jira/browse/SPARK-21104
>             Project: Spark
>          Issue Type: Improvement
>          Components: MLlib
>    Affects Versions: 2.1.1
>            Reporter: darion yaphet
>            Priority: Minor
>
> When I'm loading LibSVM from HDFS , I found feature index should be in ascending order . 
> We can sorted with *indices* when we parse the input line input a (index, value) tuple and avoid check if indices are in ascending order after that.



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