Exploring Concept Depth: How Large Language Models Acquire Knowledge and Concept at Different Layers? Mingyu Jin author Qinkai Yu author Jingyuan Huang author Qingcheng Zeng author Zhenting Wang author Wenyue Hua author Haiyan Zhao author Kai Mei author Yanda Meng author Kaize Ding author Fan Yang author Mengnan Du author Yongfeng 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 jin-etal-2025-exploring https://aclanthology.org/2025.coling-main.37/ 2025-01 558 573