Tree Topological Features for Unlexicalized Parsing Samuel W K Chan author Lawrence Y L Cheung author Mickey W C Chong author 2010-08 text Coling 2010: Posters Chu-Ren Huang editor Dan Jurafsky editor Coling 2010 Organizing Committee Beijing, China conference publication chan-etal-2010-tree https://aclanthology.org/C10-2014/ 2010-08 117 125