OPPO’s Machine Translation Systems for WMT20
Tingxun Shi, Shiyu Zhao, Xiaopu Li, Xiaoxue Wang, Qian Zhang, Di Ai, Dawei Dang, Zhengshan Xue, Jie Hao · 2020
In this paper we demonstrate our (OPPO's) machine translation systems for the WMT20 Shared Task on News Translation for all the 22 language pairs.We will give an overview of the common aspects across all the systems firstly, including two parts: the data prepro cessing part will show how the data are pre processed and filtered, and the system part will show our models architecture and the tech niques we followed.Detailed information, such as training hyperparameters and the re sults generated by each technique will be de picted in the corresponding subsections.Our final submissions ranked top in 6 directions (English ↔ Czech, English ↔ Russian, French → German and Tamil → English), third in 2 directions (English → German, English → Japanese), and fourth in 2 directions (English → Pashto and and English → Tamil).