@article{beyondtrajectoryrewardssteplevelcreditas,
  title = {Beyond Trajectory Rewards: Step-level Credit Assignment for Agentic Search via Graph Modeling},
  author = {Yuchen Liu and Yingjie Feng and Lixiong Qin and Jiasi Chen and Jianing Yu and Sheng Gao and Sheng Yang and Weiran Xu},
  year = {2026},
  eprint = {2605.29697},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.29697},
}