Towards a Unified End-to-End Approach for Fully Unsupervised Cross-Lingual Sentiment Analysis Yanlin Feng author Xiaojun Wan author 2019-11 text Proceedings of the 23rd Conference on Computational Natural Language Learning (CoNLL) Mohit Bansal editor Aline Villavicencio editor Association for Computational Linguistics Hong Kong, China conference publication feng-wan-2019-towards 10.18653/v1/K19-1097 https://aclanthology.org/K19-1097/ 2019-11 1035 1044