Simple Semi-Supervised POS Tagging Karl Stratos author Michael Collins author 2015-06 text Proceedings of the 1st Workshop on Vector Space Modeling for Natural Language Processing Phil Blunsom editor Shay Cohen editor Paramveer Dhillon editor Percy Liang editor Association for Computational Linguistics Denver, Colorado conference publication stratos-collins-2015-simple 10.3115/v1/W15-1511 https://aclanthology.org/W15-1511/ 2015-06 79 87