On the Development of Customized Neural Machine Translation Models

几个开源项目

https://github.com/facebookresearch/LASER Language-Agnostic SEntence Representations

http://github.com/danielvarga/hunalign Sentence aligner

文章证明现在方法的实用性（领域适应性，数据清洗，数据增强（data selection和back translation））

A Systematic Comparison of Smoothing Techniques for Sentence-Level BLEU

why BELU？