Proceedings of the Fourth Workshop on NLP for Similar Languages, Varieties and Dialects (VarDial) Preslav Nakov editor Marcos Zampieri editor Nikola Ljubešić editor Jörg Tiedemann editor Shevin Malmasi editor Ahmed Ali editor 2017-04 Association for Computational Linguistics Valencia, Spain text conference publication ws-2017-nlp https://aclanthology.org/W17-1200/