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Posted to issues@spark.apache.org by "Kazuaki Ishizaki (JIRA)" <ji...@apache.org> on 2018/07/07 07:12:00 UTC

[jira] [Commented] (SPARK-24754) Minhash integer overflow

    [ https://issues.apache.org/jira/browse/SPARK-24754?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16535657#comment-16535657 ] 

Kazuaki Ishizaki commented on SPARK-24754:
------------------------------------------

In test cases, we would appreciate it if you will compare values with them by other implementations.

> Minhash integer overflow
> ------------------------
>
>                 Key: SPARK-24754
>                 URL: https://issues.apache.org/jira/browse/SPARK-24754
>             Project: Spark
>          Issue Type: Bug
>          Components: ML
>    Affects Versions: 2.1.0
>            Reporter: Jiayuan Ma
>            Priority: Minor
>
> Hash computation in MinHashLSHModel has integer overflow bug.
> https://github.com/apache/spark/blob/master/mllib/src/main/scala/org/apache/spark/ml/feature/MinHashLSH.scala#L69



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