@inproceedings{rk-rao-lalitha-devi-2023-chemxtract, title = "{\textquoteleft}{C}hem{X}tract' A System for Extraction of Chemical Events from Patent Documents", author = "RK Rao, Pattabhi and Lalitha Devi, Sobha", editor = "Mitkov, Ruslan and Angelova, Galia", booktitle = "Proceedings of the 14th International Conference on Recent Advances in Natural Language Processing", month = sep, year = "2023", address = "Varna, Bulgaria", publisher = "INCOMA Ltd., Shoumen, Bulgaria", url = "https://aclanthology.org/2023.ranlp-1.106/", pages = "988--995" }