@InProceedings{XinZhao:2026, author = {Xin Zhao, Naoki Yoshinaga, Yuma Tsuta, Akiko Aizawa}, title = {Tracing Multilingual Knowledge Acquisition Dynamics in Domain Adaptation: A Case Study of Biomedical Adaptation}, booktitle = {Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics}, year = {2026}, address = {EACL}, pages = {5739–5760}, }