Hengyuan Xu

College of Software Engineering , Southeast University , China

1 paper in the IJCAI proceedings

IJCAI 2026

Mitigating Tool Overuse for LLMs via Active Knowledge Boundary Probing

with Zhaoyu Yang, Wenjun Ke, Yuanyao Li, Yuchen Liu, Junqi Xu, Peng Wang

doi:10.24963/ijcai.2026/670

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