Ckylark: A More Robust PCFG-LA Parser Yusuke Oda author Graham Neubig author Sakriani Sakti author Tomoki Toda author Satoshi Nakamura author 2015-06 text Proceedings of the 2015 Conference of the North American Chapter of the Association for Computational Linguistics: Demonstrations Matt Gerber editor Catherine Havasi editor Finley Lacatusu editor Association for Computational Linguistics Denver, Colorado conference publication oda-etal-2015-ckylark 10.3115/v1/N15-3009 https://aclanthology.org/N15-3009/ 2015-06 41 45