Learning Unified User Quantized Tokenizers for User Representation. - Chuan He; Yang Chen; Wuliang Huang; Tianyi Zheng; Jianhu Chen; Bin Dou; Yice Luo; Yun Zhu; Baokun Wang; Yongchao Liu; Xing Fu; Yu Cheng 005; et al. (CoRR, 2025)