Title
Tencent Neural Machine Translation Systems for the WMT20 News Translation Task.
Abstract
This paper describes Tencent Neural Machine Translation systems for the WMT 2020 news translation tasks. We participate in the shared news translation task on English ↔ Chinese and English → German language pairs. Our systems are built on deep Transformer and several data augmentation methods. We propose a boosted in-domain finetuning method to improve single models. Ensemble is used to combine single models and we propose an iterative transductive ensemble method which can further improve the translation performance based on the ensemble results. We achieve a BLEU score of 36.8 and the highest chrF score of 0.648 on Chinese → English task.
Year
Venue
DocType
2020
WMT@EMNLP
Conference
Citations 
PageRank 
References 
1
0.35
0
Authors
8
Name
Order
Citations
PageRank
Shuangzhi Wu15310.37
Xing Wang25810.07
Longyue Wang37218.24
Fangxu Liu410.69
Jun Xie511.03
Zhaopeng Tu651839.95
Shuming Shi762058.27
Mu Li810.35