作者位次 #2/5SIGIR 2026Poster· Information Retrieval (Short)
Adaptive Autoguidance for Item-Side Fairness in Diffusion Recommender Systems
Zihan Li · Gustavo Escobedo · Marta Moscati · Oleg Lesota · Markus Schedl
摘要
Diffusion recommender systems achieve strong recommendation accuracy but often suffer from popularity bias, resulting in unequal item exposure. To address this shortcoming, we introduce A2G-DiffRec, a diffusion recommender that incorporates adaptive autoguidance, where the main model is guided by...