[jira] [Resolved] (SPARK-9000) Support generic item type in PrefixSpan

["Xiangrui Meng (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-9000?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xiangrui Meng resolved SPARK-9000.
----------------------------------
       Resolution: Fixed
    Fix Version/s: 1.5.0

Issue resolved by pull request 7837
[https://github.com/apache/spark/pull/7837]

> Support generic item type in PrefixSpan
> ---------------------------------------
>
>                 Key: SPARK-9000
>                 URL: https://issues.apache.org/jira/browse/SPARK-9000
>             Project: Spark
>          Issue Type: Improvement
>          Components: MLlib
>    Affects Versions: 1.5.0
>            Reporter: Xiangrui Meng
>            Priority: Critical
>             Fix For: 1.5.0
>
>
> In SPARK-6487, we only support Int type. It requires users to encode other types into integer to use PrefixSpan. We should be able to do this inside PrefixSpan, similar to FPGrowth. This should be done before 1.5 since it changes APIs.



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