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https://issues.apache.org/jira/browse/SPARK-10009?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15122358#comment-15122358
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holdenk commented on SPARK-10009:
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We could handle this the param type conversion code that went in SPARK-7675 if
there is interest
> PySpark Param of Vector type can be set with Python array or numpy.array
> ------------------------------------------------------------------------
>
> Key: SPARK-10009
> URL: https://issues.apache.org/jira/browse/SPARK-10009
> Project: Spark
> Issue Type: Improvement
> Components: ML, PySpark
> Reporter: Yanbo Liang
>
> If the type of Param in PySpark ML pipeline is Vector, we can set with Vector
> currently. We also need to support set it with Python array and numpy.array.
> It should be handled in the wrapper (_transfer_params_to_java).
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