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https://issues.apache.org/jira/browse/SPARK-6390?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14388310#comment-14388310
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Manoj Kumar commented on SPARK-6390:
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ping [~mengxr] Sorry for spamming, but it would be great if you could tell if
we need to support our own SparseMatrix or if it should be a wrapper to Scipy's
CSR matrix (In that case SciPy would be a hard dependency)
> Add MatrixUDT in PySpark
> ------------------------
>
> Key: SPARK-6390
> URL: https://issues.apache.org/jira/browse/SPARK-6390
> Project: Spark
> Issue Type: New Feature
> Components: MLlib, PySpark
> Reporter: Xiangrui Meng
> Assignee: Manoj Kumar
>
> After SPARK-6309, we should support MatrixUDT in PySpark too.
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