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https://issues.apache.org/jira/browse/SPARK-16240?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15514829#comment-15514829
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Joseph K. Bradley commented on SPARK-16240:
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I merged this for 2.1 and sent a backport for 2.0:
[https://github.com/apache/spark/pull/15205]
> model loading backward compatibility for ml.clustering.LDA
> ----------------------------------------------------------
>
> Key: SPARK-16240
> URL: https://issues.apache.org/jira/browse/SPARK-16240
> Project: Spark
> Issue Type: Bug
> Reporter: yuhao yang
> Assignee: Gayathri Murali
> Fix For: 2.1.0
>
>
> After resolving the matrix conversion issue, LDA model still cannot load 1.6
> models as one of the parameter name is changed.
> https://github.com/apache/spark/pull/12065
> We can perhaps add some special logic in the loading code.
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