@inproceedings{li-jin-2015-crf, title = "A {CRF} Method of Identifying Prepositional Phrases in {C}hinese Patent Texts", author = "Li, Hongzheng and Jin, Yaohong", editor = "Yu, Liang-Chih and Sui, Zhifang and Zhang, Yue and Ng, Vincent", booktitle = "Proceedings of the Eighth {SIGHAN} Workshop on {C}hinese Language Processing", month = jul, year = "2015", address = "Beijing, China", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/W15-3115/", doi = "10.18653/v1/W15-3115", pages = "86--90" }