@inproceedings{wu-etal-2026-bert, title = "What Does {BERT} Know about Linguistic Features: Probing {F}innish Model for Text Difficulty", author = "Wu, Yiheng and Hou, Jue and Yangarber, Roman", editor = "Arad, Dana and Belinkov, Yonatan and Chen, Hanjie and Feldhus, Nils and Mueller, Aaron and Mohebbi, Hosein and Sarti, Gabriele and Tutek, Martin", booktitle = "Proceedings of the 9th {B}lackbox{NLP} Workshop: Analyzing and Interpreting Neural Networks for {NLP}", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.blackboxnlp-1.19/", pages = "304--315", ISBN = "979-8-89176-476-7" }