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  1. Mahout
  2. MAHOUT-882

TopItems.getTopUsers ignores rescoring

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Details

    • Bug
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • None
    • 0.6
    • None
    • None

    Description

      I believe TopUsers.getTopUsers() is not properly handling the rescoredSimilarity:

      TopItems.getTopUsers:
      double rescoredSimilarity = rescorer == null ? similarity : rescorer.rescore(userID, similarity);
            if (!Double.isNaN(rescoredSimilarity) && (!full || rescoredSimilarity > lowestTopValue)) {
              topUsers.add(new SimilarUser(userID, similarity));
      

      It is checking rescoredSimilarity for everything, but then not passing it in like getTopItems does.

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            gsingers Grant Ingersoll
            gsingers Grant Ingersoll
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              Created:
              Updated:
              Resolved: