Calculating the optimal step of arc-eager parsing for non-projective trees Mark-Jan Nederhof author 2021-04 text Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: Main Volume Paola Merlo editor Jorg Tiedemann editor Reut Tsarfaty editor Association for Computational Linguistics Online conference publication nederhof-2021-calculating 10.18653/v1/2021.eacl-main.193 https://aclanthology.org/2021.eacl-main.193/ 2021-04 2273 2283