Semi-Supervised Training for the Averaged Perceptron POS Tagger Drahomíra “johanka” Spoustová author Jan Hajič author Jan Raab author Miroslav Spousta author 2009-03 text Proceedings of the 12th Conference of the European Chapter of the ACL (EACL 2009) Alex Lascarides editor Claire Gardent editor Joakim Nivre editor Association for Computational Linguistics Athens, Greece conference publication spoustova-etal-2009-semi https://aclanthology.org/E09-1087/ 2009-03 763 771