Multi-stage Chinese Dependency Parsing Based on Dependency Direction Wenjing Lang author Qiaoli Zhou author Guiping Zhang author Dongfeng Cai author 2011-sep 19-23 text Proceedings of Machine Translation Summit XIII: Papers Xiamen, China conference publication lang-etal-2011-multi https://aclanthology.org/2011.mtsummit-papers.5/ 2011-sep 19-23