Mean Hierarchical Distance Augmenting Mean Dependency Distance Yingqi Jing author Haitao Liu author 2015-08 text Proceedings of the Third International Conference on Dependency Linguistics (Depling 2015) Joakim Nivre editor Eva Hajičová editor Uppsala University, Uppsala, Sweden Uppsala, Sweden conference publication jing-liu-2015-mean https://aclanthology.org/W15-2119/ 2015-08 161 170