WWW / The Web Conference

DiffGRM: Diffusion-based Generative Recommendation Model

DiffGRM：基于扩散的生成式推荐模型

Zhao Liu, Yichen Zhu, Yiqing Yang, Xiao Lv, Guoping Tang, Rui Huang, Qiang Luo, Ruiming Tang, Kun Gai, Guorui Zhou

机构 * Kuaishou Technology（快手科技） 纠错

AI总结 针对生成式推荐中SID的结构问题，提出DiffGRM模型，通过MDM、PSE、OCN、CPD等技术优化，在多数据集上使NDCG@10提升6.9%-15.5%。

Comments 12 pages, 6 figures. Accepted at The ACM Web Conference 2026. Camera-ready version; author list updated to match the published version; presentation revised, results unchanged

Journal ref Proceedings of the ACM Web Conference 2026 (WWW '26), pp. 5853-5864, ACM, 2026