%0 Conference Proceedings %T Identifying Prepositional Phrases in Chinese Patent Texts with Rule-based and CRF Methods %A Li, Hongzheng %A Jin, Yaohong %Y Zhao, Hai %S Proceedings of the 29th Pacific Asia Conference on Language, Information and Computation %D 2015 %8 October %C Shanghai, China %F li-jin-2015-identifying %U https://aclanthology.org/Y15-1017 %P 143-149