WWW / The Web Conference

DOS: Dual-Flow Orthogonal Semantic IDs for Recommendation in Meituan

DOS: 基于双流正交语义ID的美团推荐系统

Junwei Yin, Senjie Kou, Changhao Li, Shuli Wang, Xue Wei, Yinqiu Huang, Yinhua Zhu, Haitao Wang, Xingxing Wang

AI总结 DOS通过双流正交语义ID方法提升推荐系统效果，有效解决语义空间对齐与量化损失问题。

Comments Accepted by WWW2026 (short paper)

Bringing Reasoning to Generative Recommendation Through the Lens of Cascaded Ranking

通过级联排序的视角为生成推荐引入推理

Xinyu Lin, Pengyuan Liu, Wenjie Wang, Yicheng Hu, Chen Xu, Fuli Feng, Qifan Wang, Tat-Seng Chua

AI总结 CARE通过级联推理框架提升生成推荐的多样性与效率，解决偏见放大问题。

Comments Accepted by WWW2026