Dai, Y., Liu, J., Ren, X. and Xu, Z. 2020. Adversarial Training Based Multi-Source Unsupervised Domain Adaptation for Sentiment Analysis. Proceedings of the AAAI Conference on Artificial Intelligence. 34, 05 (Apr. 2020), 7618-7625. DOI:https://doi.org/10.1609/aaai.v34i05.6262.