1. Shiwen, Y., Xiaojing, B.: Rule-based machine translation. Routledge Encyclopedia of Translation Technology. Routledge, pp. 224–238 (2014)
2. Lopez, A.: Statistical machine translation. ACM Comput. Surv. (CSUR) 40(3), 1–49 (2008)
3. Bahdanau, D., Cho, K.H., Bengio, Y.: Neural machine translation by jointly learning to align and translate. In: 3rd International Conference on Learning Representations, ICLR 2015 (2015)
4. Medsker, L.R., Jain, L.C.: Recurrent neural networks. Design Appli. 5 64–67 (2001)
5. Vaswani, A., et al.: Attention is all you need. In: Advances in Neural Information Processing Systems 30 (2017)