[MAHOUT-2030] Add DCG and nDCG metrics (rank) evaluator - ASF JIRA

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Type: New Feature
Status: Resolved
Priority: Minor
Resolution: Won't Fix
Affects Version/s: None
Fix Version/s: None
Component/s: None
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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

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Dates

Created:: 27/Feb/18 20:16

Updated:: 31/Jan/24 22:12

Resolved:: 31/Jan/24 21:48