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August 17, 2026
cs.IR
SAHC-NS: Structure-Aware and Hardness-Calibrated Negative Sampling for Implicit Collaborative Filtering
Jiayi Wu
,
Zhengyu Wu
,
Xunkai Li
,
Hongchao Qin
,
Rong-Hua Li
,
Guoren Wang
Original Abstract
Read on arXiv
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cs.IR