Importance weighting and unsupervised domain adaptation of POS taggers: a negative result Barbara Plank author Anders Johannsen author Anders Søgaard author 2014-10 text Proceedings of the 2014 Conference on Empirical Methods in Natural Language Processing (EMNLP) Alessandro Moschitti editor Bo Pang editor Walter Daelemans editor Association for Computational Linguistics Doha, Qatar conference publication plank-etal-2014-importance 10.3115/v1/D14-1104 https://aclanthology.org/D14-1104/ 2014-10 968 973