作者位次 #7/7SIGIR 2026Oral· Information Retrieval (Full)
Countering Interest Over-Smoothing: Distilling Latent Factors via Diffusion for Multi-Interest Retrieval
Yankun Le · Fu Zhang · Haoran Li · Baoyuan Ou · Yingjie Qin · Zhixuan Yang · Ruilong Su
摘要
Multi-interest recommendation is essential for the matching stage. By generating multiple user representations, it can better cover the diverse interests derived from user interaction history. Ideally, multi-interest models should effectively identify the underlying latent factors — the specific...