@inproceedings{ijcai2026p310,
  title     = {Beyond Homophily: Spectrum-Based Graph Pre-Training and Cluster-Augmented Prompt Tuning},
  author    = {Li, Tingting and Li, Yonghao and Wang, Xiangkun and Chen, Sixiang and Fan, Boyang and Ren, Lingfei and Yu, Hao and Yang, Xin},
  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     = {2789--2797},
  year      = {2026},
  month     = {8},
  note      = {Main Track},
  doi       = {10.24963/ijcai.2026/310},
  url       = {https://doi.org/10.24963/ijcai.2026/310},
}