LSIG: Long Semantic IDs for Generative Recommendation.

@inproceedings{li-2026-lsig, author = {Zhao Li and Fengyang Qi and Chuanyu Xu and Tao Zhang and Chengfu Huo and Peng Zhang}, editor = {Hakim Hacid and Yoelle Maarek and Francesco Bonchi and Ido Guy and Emine Yilmaz}, title = {{LSIG: Long Semantic IDs for Generative Recommendation}}, booktitle = {{Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026}}, pages = {7779--7788}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3774904.3792834}, doi = {https://doi.org/10.1145/3774904.3792834} }