@inproceedings{ijcai2026p299,
  title     = {HiCD: Hyperbolic Insight Through Decomposed Educational Graphs for Long-Tailed Cognitive Diagnosis},
  author    = {Ji, Shengwei and Wang, Wenli and Xie, Yongqiang and Liu, Fei and Yang, Yonghui},
  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     = {2689--2697},
  year      = {2026},
  month     = {8},
  note      = {Main Track},
  doi       = {10.24963/ijcai.2026/299},
  url       = {https://doi.org/10.24963/ijcai.2026/299},
}