@article{iapoinfluenceawarepolicyoptimizationforc,
  title = {IAPO: Influence-Aware Policy Optimization for Credit Assignment in Multi-Turn Service Agents},
  author = {Bo Ren and Yirong Mao and Yi Yang and Wenhui Que},
  year = {2026},
  eprint = {2608.24588},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2608.24588},
}