GraphRAG-R1: Graph Retrieval-Augmented Generation with Process-Constrained Reinforcement Learning.

@inproceedings{yu-2026-graphragr1, author = {Chuanyue Yu and Kuo Zhao and Yuhan Li and Heng Chang and Mingjian Feng and Xiangzhe Jiang and Yufei Sun and Jia Li and Yuzhi Zhang and Qingyun Sun and Jianxin Li and Ziwei Zhang}, editor = {Hakim Hacid and Yoelle Maarek and Francesco Bonchi and Ido Guy and Emine Yilmaz}, title = {{GraphRAG-R1: Graph Retrieval-Augmented Generation with Process-Constrained Reinforcement Learning}}, 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 = {1398--1409}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3774904.3792589}, doi = {https://doi.org/10.1145/3774904.3792589} }