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A Theoretical Analysis of NDCG Type Ranking Measures
Published on Aug 09, 20133836 Views
Ranking has been extensively studied in information retrieval, machine learning and statistics. A central problem in ranking is to design a ranking measure for evaluation of ranking functions. State o
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Chapter list
A Theoretical Analysis of NDCG Family Ranking Measures00:00
Ranking: an example00:07
Model of Ranking00:27
How to evaluate the ranking function?01:16
Some natural questions03:03
A first observation (motivation)03:37
Proposed criterion: Consistent Distinguishability04:20
Main results (informal)05:20