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Institute of Information Engineering, Chinese Academy of Sciences School of Cyber Security, UCAS, Institute of Information Engineering, Chinese Academy of Sciences School of Cyber Security, UCAS†, Andong Li, Xiaodong Li, and Chengshi Zheng are with the Key Laboratory of Noise and Vibration Research, Institute of Acoustics, Chinese Academy of Sciences, Beijing, 100190, China, and also with University of Chinese Academy of Sciences, Beijing, 100049, China. (Email: liandong@mail.ioa.ac.cn, lxd@mail.ioa.ac.cn, cszheng@mail.ioa.ac.cn) Zhihang Sun is with School of Communications and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, China. Tong Lei, Rilin Chen and Dong Yu are with Tencent AI Lab. Corresponding author: Chengshi Zheng
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Diffusion models can now generate user preferences for multi-behavior sequential recommendation, outperforming traditional methods by better capturing uncertainty and enabling more diverse recommendations.