Task Refinement Learning for Improved Accuracy and Stability of Unsupervised Domain Adaptation Yftah Ziser author Roi Reichart author 2019-07 text Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics Anna Korhonen editor David Traum editor Lluís Màrquez editor Association for Computational Linguistics Florence, Italy conference publication ziser-reichart-2019-task 10.18653/v1/P19-1591 https://aclanthology.org/P19-1591/ 2019-07 5895 5906