Who Wrote This? The Key to Zero-Shot LLM-Generated Text Detection Is GECScore Junchao Wu author Runzhe Zhan author Derek F Wong author Shu Yang author Xuebo Liu author Lidia S Chao author Min Zhang author 2025-01 text Proceedings of the 31st International Conference on Computational Linguistics Owen Rambow editor Leo Wanner editor Marianna Apidianaki editor Hend Al-Khalifa editor Barbara Di Eugenio editor Steven Schockaert editor Association for Computational Linguistics Abu Dhabi, UAE conference publication wu-etal-2025-wrote https://aclanthology.org/2025.coling-main.684/ 2025-01 10275 10292