[MAHOUT-619] Add normalized discounted cumulative gain to recommender evaluator - ASF JIRA

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Details

Type: Improvement
Status: Closed
Priority: Minor
Resolution: Fixed
Affects Version/s: 0.4
Fix Version/s: 0.5
Component/s: None
Labels:
- evaluation
- ndcg
- precision
- recall
- recommender

Description

Just tracking a simple improvement: add nDCG to precision and recall computations in GenericRecommenderIRStatsEvaluator

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Assignee:: Sean R. Owen

Reporter:: Sean R. Owen

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Watchers:: 0 Start watching this issue

Dates

Due:: 08/Mar/11

Created:: 07/Mar/11 08:35

Updated:: 31/Jan/24 22:11

Resolved:: 07/Mar/11 08:36