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https://issues.apache.org/jira/browse/HIVEMALL-151?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Makoto Yui closed HIVEMALL-151.
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Resolution: Fixed
> Support Matrix conversion from DoK to CSR/CSC matrix
> ----------------------------------------------------
>
> Key: HIVEMALL-151
> URL: https://issues.apache.org/jira/browse/HIVEMALL-151
> Project: Hivemall
> Issue Type: Improvement
> Reporter: Makoto Yui
> Assignee: Makoto Yui
> Priority: Minor
>
> Scipy support efficient matrix type conversions. Support this kind of
> Matrix-type conversions.
> https://github.com/scipy/scipy/blob/v0.14.0/scipy/sparse/dok.py#L467
> https://github.com/scipy/scipy/blob/2526df72e5d4ca8bad6e2f4b3cbdfbc33e805865/scipy/sparse/sparsetools/coo.h#L34
> https://github.com/scipy/scipy/blob/88587230d56b17bcd397e10321c65c87c27ac491/scipy/sparse/compressed.py#L859
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