A Theoretical Analysis of NDCG Type Ranking Measures

24 Apr 2013 Yining Wang Li-Wei Wang Yuanzhi Li Di He Tie-Yan Liu Wei Chen

A central problem in ranking is to design a ranking measure for evaluation of ranking functions. In this paper we study, from a theoretical perspective, the widely used Normalized Discounted Cumulative Gain (NDCG)-type ranking measures... (read more)

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