TreePS-RAG: Tree-based Process Supervision for Reinforcement Learning in Agentic RAG

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@article{tianhua2026,
  title = {TreePS-RAG: Tree-based Process Supervision for Reinforcement Learning in Agentic RAG},
  author = {Zhang, Tianhua and Li, Kun and Li, Junan and Li, Yunxiang and Luo, Hongyin and Wu, Xixin and Glass, James R. and Meng, Helen M.},
  journal = {Findings of the Association for Computational Linguistics: EMNLP 2026},
  year = {2026},
  month = {Jan},
  doi = {10.18653/2026.findings-emnlp.1007},
  url = {https://doi.org/10.18653/2026.findings-emnlp.1007},
}