Makoto Yui created HIVEMALL-151: ----------------------------------- Summary: 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 -- This message was sent by Atlassian JIRA (v6.4.14#64029)