M²GR: Generative User Interest Modeling via Multi-Granularity Multi-Objective CoT for Industrial Recommendation.

@inproceedings{ballesteros-2026-mgr, author = {Lisa Ballesteros and Yuqi Zhang and Riku Togashi and Zhen Chen and Jingwen Shi and Linmei Hu and Wen Shi and Jing Zhou and Tetsuya Sakai and Linmei Hu and Wen Shi and Falk Scholer and Sulong Xu and Jia Li and Riku Togashi and Zhen Chen and Jing Zhou and Tetsuya Sakai and Dongyue Wang and Xiwei Zhao and Falk Scholer and Sulong Xu}, 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 = {{M²GR: Generative User Interest Modeling via Multi-Granularity Multi-Objective CoT for Industrial 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 = {5092--5096}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3805712.3808461}, doi = {https://doi.org/10.1145/3805712.3808461} }