Plan Then Retrieve: Reinforcement Learning-Guided Complex Reasoning over Knowledge Graphs.

@inproceedings{song-2026-plan, author = {Yanlin Song and Ben Liu and V\'{i}ctor Guti\'{e}rrez-Basulto and Zhiwei Hu and Qianqian Xie and Min Peng and Sophia Ananiadou and Jeff Z. Pan}, editor = {Hakim Hacid and Yoelle Maarek and Francesco Bonchi and Ido Guy and Emine Yilmaz}, title = {{Plan Then Retrieve: Reinforcement Learning-Guided Complex Reasoning over Knowledge Graphs}}, 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 = {3666--3676}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3774904.3792191}, doi = {https://doi.org/10.1145/3774904.3792191} }