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  1. Mahout
  2. MAHOUT-1313

RowSimilarityJob, sampleDown method problem

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 0.8
    • Fix Version/s: 0.9
    • Labels:
      None

      Description

      RowSimilarityJob.java , sampleDown method
      ----line 291 or 300
      double rowSampleRate = Math.min(maxObservationsPerRow, observationsPerRow) / observationsPerRow;

      currently always return either 0.0 or 1.0.

      Should return true double, eg: 0.34,...

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            • Assignee:
              smarthi Suneel Marthi
              Reporter:
              swu5530@gmail.com sam wu
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              Dates

              • Created:
                Updated:
                Resolved: