Stacking of Dependency and Phrase Structure Parsers Richárd Farkas author Bernd Bohnet author 2012-12 text Proceedings of COLING 2012 Martin Kay editor Christian Boitet editor The COLING 2012 Organizing Committee Mumbai, India conference publication farkas-bohnet-2012-stacking https://aclanthology.org/C12-1052/ 2012-12 849 866