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https://issues.apache.org/jira/browse/HIVEMALL-275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Makoto Yui updated HIVEMALL-275:
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Fix Version/s: 0.6.0
> 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|[https://github.com/myui/matrix4j/blob/master/src/main/java/matrix4j/matrix/builders/CSRMatrixBuilder.java#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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