PaCoST: Paired Confidence Significance Testing for Benchmark Contamination Detection in Large Language Models Huixuan Zhang author Yun Lin author Xiaojun Wan author 2024-11 text Findings of the Association for Computational Linguistics: EMNLP 2024 Yaser Al-Onaizan editor Mohit Bansal editor Yun-Nung Chen editor Association for Computational Linguistics Miami, Florida, USA conference publication zhang-etal-2024-pacost 10.18653/v1/2024.findings-emnlp.97 https://aclanthology.org/2024.findings-emnlp.97/ 2024-11 1794 1809