TEF: Causality-Aware Taxonomy Expansion via Front-Door Criterion Yuan Meng author Songlin Zhai author Yuxin Zhang author Zhongjian Hu author Guilin Qi 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 meng-etal-2025-tef https://aclanthology.org/2025.coling-main.552/ 2025-01 8285 8294