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Posted to issues@hivemall.apache.org by "Makoto Yui (Jira)" <ji...@apache.org> on 2019/11/22 15:58:00 UTC

[jira] [Closed] (HIVEMALL-275) Fix xgboost module to create DMatrix from CSRMatrix

     [ https://issues.apache.org/jira/browse/HIVEMALL-275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Makoto Yui closed HIVEMALL-275.
-------------------------------
    Resolution: Fixed

> Fix xgboost module to create DMatrix from CSRMatrix
> ---------------------------------------------------
>
>                 Key: HIVEMALL-275
>                 URL: https://issues.apache.org/jira/browse/HIVEMALL-275
>             Project: Hivemall
>          Issue Type: Improvement
>            Reporter: Makoto Yui
>            Assignee: Makoto Yui
>            Priority: Minor
>             Fix For: 0.6.0
>
>
> DMatrix is created from LabelPoints but it consumes memory. So, support creating DMatrix directory from CSR matrix using [matrix4j|#L71].
> [https://github.com/dmlc/xgboost/blob/master/jvm-packages/xgboost4j/src/test/java/ml/dmlc/xgboost4j/java/DMatrixTest.java#L134]]



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