@inproceedings{higgins-2003-unsupervised, title = "Unsupervised Learning of {B}ulgarian {POS} Tags", author = "Higgins, Derrick", booktitle = "Proceedings of the 2003 {EACL} Workshop on Morphological Processing of {S}lavic Languages", month = apr, year = "2003", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/W03-2907/", pages = "47--54" }