LWGR: Lagrangian-Constrained Personalized World Knowledge for Generative Recommendation.

@inproceedings{mu-2026-lwgr, author = {Lingyu Mu and Gang Luo and Haibo Xing and Frans van der Sluis and Kaican Lin and Deng Cai and Yu Zhang and Hao Deng and Betsy van Dijk and Zhitong Zhu and Gang Luo and Haibo Xing and Egon L. van den Broek and Zhengxiao Liu and Ji-Rong Wen and Jinxin Hu and Frans van der Sluis and Kaican Lin and Betsy van Dijk and Zhitong Zhu and Egon L. van den Broek and Zhengxiao Liu and Zheng Lin and Xiaoyi Zeng and Deng Cai and Yu Zhang and Ji-Rong Wen and Jinxin Hu}, editor = {Hannah Bast and Alistair Moffat and Falk Scholer and Marc Najork and Min Zhang and Hannah Bast and Marc Najork and Min Zhang}, title = {{LWGR: Lagrangian-Constrained Personalized World Knowledge for Generative Recommendation}}, booktitle = {{Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026}}, pages = {1382--1392}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3805712.3809677}, doi = {https://doi.org/10.1145/3805712.3809677} }