@inproceedings{ijcai2026p670,
  title     = {Mitigating Tool Overuse for LLMs via Active Knowledge Boundary Probing},
  author    = {Yang, Zhaoyu and Ke, Wenjun and Li, Yuanyao and Liu, Yuchen and Xu, Junqi and Wang, Peng and Xu, Hengyuan},
  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     = {6018--6026},
  year      = {2026},
  month     = {8},
  note      = {Main Track},
  doi       = {10.24963/ijcai.2026/670},
  url       = {https://doi.org/10.24963/ijcai.2026/670},
}