Junhui Li Guodong Zhou Qiaoming Zhu Peide Qian Syntactic Parsing with Hierarchical Modeling. 561-566 2008 AIRS http://dx.doi.org/10.1007/978-3-540-68636-1_64 conf/airs/2008 db/conf/airs/airs2008.html#LiZZQ08