@inproceedings{zhao-etal-2023-towards, title = "Towards Reference-free Text Simplification Evaluation with a {BERT} {S}iamese Network Architecture", author = "Zhao, Xinran and Durmus, Esin and Yeung, Dit-Yan", editor = "Rogers, Anna and Boyd-Graber, Jordan and Okazaki, Naoaki", booktitle = "Findings of the Association for Computational Linguistics: ACL 2023", month = jul, year = "2023", address = "Toronto, Canada", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2023.findings-acl.838/", doi = "10.18653/v1/2023.findings-acl.838", pages = "13250--13264" }