Retrieval-enhanced, Adaptively Collaborative, and Temporal-aware user behavior comprehension for LLM-based sequential recommendation. - Zheng Hu 001; Yongsen Pan; Zetao Li 002; Jiaming Huang; Satoshi Nakagawa; Jiawen Deng; Shimin Cai; Fuji Ren (Inf. Process. Manag., 2026)