Hierarchical Tree Search-based User Lifelong Behavior Modeling on Large Language Model.

@inproceedings{xia-2025-hierarchical, author = {Yu Xia and Rui Zhong and Hao Gu and Wei Yang and Chi Lu and Peng Jiang and Kun Gai}, editor = {Nicola Ferro and Maria Maistro and Gabriella Pasi and Omar Alonso and Andrew Trotman and Suzan Verberne}, title = {{Hierarchical Tree Search-based User Lifelong Behavior Modeling on Large Language Model}}, booktitle = {{Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025}}, pages = {1758--1767}, publisher = {ACM}, year = {2025}, url = {https://doi.org/10.1145/3726302.3729995}, doi = {https://doi.org/10.1145/3726302.3729995} }