Wei, Xiangpeng, Yue Hu, Luxi Xing, Yipeng Wang, and Li Gao. 2019. “Translating With Bilingual Topic Knowledge for Neural Machine Translation”. Proceedings of the AAAI Conference on Artificial Intelligence 33 (01):7257-64. https://doi.org/10.1609/aaai.v33i01.33017257.