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  1. Hivemall
  2. HIVEMALL-275

Fix xgboost module to create DMatrix from CSRMatrix

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.6.0
    • Labels:
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      Description

      DMatrix is created from LabelPoints but it consumes memory. So, support creating DMatrix directory from CSR matrix using matrix4j.

      https://github.com/dmlc/xgboost/blob/master/jvm-packages/xgboost4j/src/test/java/ml/dmlc/xgboost4j/java/DMatrixTest.java#L134]

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              • Assignee:
                myui Makoto Yui
                Reporter:
                myui Makoto Yui
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                • Created:
                  Updated:
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