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  1. Mahout
  2. MAHOUT-1251

Optimize MinHashMapper

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.8
    • classic
    • None

    Description

      Remove unnecessary actions from MinHashMapper:

      It does a unnecessary string comparison per non-zero element of each input vector and it unnecessarily clones the input vector for each keyGroup

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            ssc Sebastian Schelter
            ssc Sebastian Schelter
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              Created:
              Updated:
              Resolved: