Parsing with Treebank Grammars: Empirical Bounds, Theoretical Models, and the Structure of the Penn Treebank Dan Klein author Christopher D Manning author 2001-07 text Proceedings of the 39th Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Toulouse, France conference publication klein-manning-2001-parsing-treebank 10.3115/1073012.1073056 https://aclanthology.org/P01-1044/ 2001-07 338 345