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  1. Hivemall
  2. HIVEMALL-75

Support Sparse Vector Format as the input of RandomForest

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.5.0
    • Labels:
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      Description

      RandomForest implementation should support Sparse Vector as the input.

      Matrix and CSRMatrix implementation is required for replacing double[][]x in
      https://github.com/myui/incubator-hivemall/blob/master/core/src/main/java/hivemall/smile/classification/DecisionTree.java#L416

      CSRMatrixBuilder should support incremental CSRMatrix construction.
      https://github.com/myui/hivemall/commit/8f396178223809a8e8211070537c2539ebb6e165

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