Neural Machine Translation with Heterogeneous Topic Knowledge Embeddings Weixuan Wang author Wei Peng author Meng Zhang author Qun Liu author 2021-11 text Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Online and Punta Cana, Dominican Republic conference publication wang-etal-2021-neural 10.18653/v1/2021.emnlp-main.256 https://aclanthology.org/2021.emnlp-main.256/ 2021-11 3197 3202