@inproceedings{oya-2025-degree, title = "Degree centrality as a measure of robustness of dependency structures of the sentences in a large-scale learner corpus of {E}nglish", author = "Oya, Masanori", editor = "Chen, Xinying and Wang, Yaqin", booktitle = "Proceedings of the Third Workshop on Quantitative Syntax (QUASY, SyntaxFest 2025)", month = aug, year = "2025", address = "Ljubljana, Slovenia", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/mtsummit-25-ingestion/2025.quasy-1.2/", pages = "9--16", ISBN = "979-8-89176-293-0" }