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From myui <>
Subject [GitHub] incubator-hivemall pull request #121: [WIP][HIVEMALL-151] Support Matrix con...
Date Thu, 05 Oct 2017 11:31:52 GMT
GitHub user myui opened a pull request:

    [WIP][HIVEMALL-151] Support Matrix conversion from DoK to CSR/CSC matrix

    ## What changes were proposed in this pull request?
    - Support Matrix conversion from DoK to CSR/CSC matrix
    - Introduce FloatMatrix (dumped supported Java version from Java 7 to Java 8!)
    - Revise SLIM implementation to use CSRMatrix converted from DoKMatrix for [this issue](
    ## What type of PR is it?
    Improvement,  Refactoring
    ## What is the Jira issue?
    ## How was this patch tested?
    unit tests, manual tests
    ## Checklist
    (Please remove this section if not needed; check `x` for YES, blank for NO)
    - [x] Did you apply source code formatter, i.e., `mvn formatter:format`, for your commit?
    - [ ] Did you run system tests on Hive (or Spark)?

You can merge this pull request into a Git repository by running:

    $ git pull HIVEMALL-151

Alternatively you can review and apply these changes as the patch at:

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #121
commit 6240b09780de0a8bc79316cbe39ec19275a6d043
Author: Makoto Yui <>
Date:   2017-10-05T11:27:19Z

    Supported to_csr/csc in DokMatrix, added FloatMatrix, and bumped up supported Java version
from 1.7 to 1.8



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