Simple Type-Level Unsupervised POS Tagging Yoong Keok Lee author Aria Haghighi author Regina Barzilay author 2010-10 text Proceedings of the 2010 Conference on Empirical Methods in Natural Language Processing Hang Li editor Lluís Màrquez editor Association for Computational Linguistics Cambridge, MA conference publication lee-etal-2010-simple https://aclanthology.org/D10-1083/ 2010-10 853 861