Dual-Tree LLM-Enhanced Negative Sampling for Implicit Collaborative Filtering.

Jiayi Wu 0017 Zhengyu Wu Xunkai Li Rong-Hua Li Guoren Wang Dual-Tree LLM-Enhanced Negative Sampling for Implicit Collaborative Filtering. 2026 February abs/2602.18249 CoRR https://doi.org/10.48550/arXiv.2602.18249 db/journals/corr/corr2602.html#abs-2602-18249 streams/journals/corr