1. College of Information Science and Engineering, Xinjang University, No. 777 Huarui Street, Urumqi 830017, China
2. Xinjiang Laboratory of Multi-Language Information Technology, Xinjiang University, No. 777 Huarui Street, Urumqi 830017, China
3. Xinjiang Multilingual Information Technology Research Center, Xinjiang University, No. 777 Huarui Street, Urumqi 830017, China