Influence of Part-of-Speech and Phrasal Category Universal Tag-set in Tree-to-Tree Translation Models Francisco Oliveira author Derek F Wong author Lidia S Chao author Liang Tian author Liangye He author 2013-10 text Proceedings of the Sixth International Joint Conference on Natural Language Processing Ruslan Mitkov editor Jong C Park editor Asian Federation of Natural Language Processing Nagoya, Japan conference publication oliveira-etal-2013-influence https://aclanthology.org/I13-1116/ 2013-10 907 911