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  1. Hivemall
  2. HIVEMALL-162

Support `l1_normalize` for feature vector

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    Details

    • Type: New Feature
    • Status: Closed
    • Priority: Minor
    • Resolution: Implemented
    • Affects Version/s: None
    • Fix Version/s: 0.5.0
    • Labels:
      None

      Description

      Similarly to l2_normalize UDF, we can support L1 normalization, even though it can be achieved by standard HiveQL syntax (i.e.,
      something like col / sum(col)).

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              • Assignee:
                takuti Takuya Kitazawa
                Reporter:
                takuti Takuya Kitazawa
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                • Created:
                  Updated:
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