@inproceedings{ijcai2026p309,
  title     = {CHoE: Cross-Domain Heterogeneous Graph Prompt Learning via Structure-Conditioned Experts},
  author    = {Li, Peiyuan and Huang, Yongqi and Zhao, Jitao and He, Dongxiao and Jin, Di and Zhang, Weixiong},
  booktitle = {Proceedings of the Thirty-Fifth International Joint Conference on
               Artificial Intelligence, {IJCAI-26}},
  publisher = {International Joint Conferences on Artificial Intelligence Organization},
  editor    = {Diego Calvanese},
  pages     = {2780--2788},
  year      = {2026},
  month     = {8},
  note      = {Main Track},
  doi       = {10.24963/ijcai.2026/309},
  url       = {https://doi.org/10.24963/ijcai.2026/309},
}