Approximately optimizing NDCG using pair-wise loss

Jin, XB; Geng, GG; Xie, GS; Huang, KZ

Huang, KZ (reprint author), Xian Jiaotong Liverpool Univ, Dept Elect & Elect Engn, 111 Renai Rd Suzhou Dushu Lake Sci & Educ Innovat, Suzhou 215123, Peoples R China.

INFORMATION SCIENCES, 2018; 453 (): 50

Abstract

The Normalized Discounted Cumulative Gain (NDCG) is used to measure the performance of ranking algorithms. Much of the work on learning to rank by opt......

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