LCFRS binarization and debinarization for directional parsing Wolfgang Maier author 2013-11 text Proceedings of the 13th International Conference on Parsing Technologies (IWPT 2013) Harry Bunt editor Khalil Sima’an editor Liang Huang editor Assocation for Computational Linguistics Nara, Japan conference publication maier-2013-lcfrs https://aclanthology.org/W13-5713/ 2013-11 113 119