@inproceedings{zhang-etal-2020-sema, title = "{SEMA}: Text Simplification Evaluation through Semantic Alignment", author = "Zhang, Xuan and Zhao, Huizhou and Zhang, KeXin and Zhang, Yiyang", editor = "YANG, Erhong and XUN, Endong and ZHANG, Baolin and RAO, Gaoqi", booktitle = "Proceedings of the 6th Workshop on Natural Language Processing Techniques for Educational Applications", month = dec, year = "2020", address = "Suzhou, China", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2020.nlptea-1.17/", doi = "10.18653/v1/2020.nlptea-1.17", pages = "121--128" }