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  1. Mahout
  2. MAHOUT-2030

Add DCG and nDCG metrics (rank) evaluator

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    Details

    • Type: New Feature
    • Status: Open
    • Priority: Minor
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Labels:
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      Description

      Add common ranking metrics evaluator:

      • Discounted cumulative gain (DCG)
      • Normalized discounted cumulative gain (nDCG)

      This implementation attempts to create a new class: org.apache.mahout.cf.taste.impl.eval.DCGRecommenderEvaluator which implements org.apache.mahout.cf.taste.eval.RecommenderEvaluator. 

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            • Assignee:
              Unassigned
              Reporter:
              Marta Raczynska Marta Raczynska
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              Dates

              • Created:
                Updated: