%0 Conference Proceedings %T Progressive Self-Training with Discriminator for Aspect Term Extraction %A Wang, Qianlong %A Wen, Zhiyuan %A Zhao, Qin %A Yang, Min %A Xu, Ruifeng %Y Moens, Marie-Francine %Y Huang, Xuanjing %Y Specia, Lucia %Y Yih, Scott Wen-tau %S Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing %D 2021 %8 November %I Association for Computational Linguistics %C Online and Punta Cana, Dominican Republic %F wang-etal-2021-progressive %R 10.18653/v1/2021.emnlp-main.23 %U https://aclanthology.org/2021.emnlp-main.23/ %U https://doi.org/10.18653/v1/2021.emnlp-main.23 %P 257-268