@article{trustinoneroundconfidenceestimationforla, title = {Trust in One Round: Confidence Estimation for Large Language Models via Structural Signals}, author = {Pengyue Yang and Jiawen Wen and Haolin Jin and Linghan Huang and Huaming Chen and Ling Chen}, year = {2026}, eprint = {2602.00977}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.00977}, }