1. College of Information Science and Engineering, Xinjiang University, Urumqi, Xinjiang 830046, China
2. College of Computer Science and Technology, Xinjiang Normal University, Urumqi, Xinjiang 830054, China
3. The Base of Kazakh and Kirghiz Language of National Language Resource Monitoring and Research Center on Minority Languages, Urumqi, Xinjiang 830046, China
4. College of Computer Science and Technology, Dalian University of Technology, Dalian, Liaoning 116024, China
5. Xinjiang Laboratory of Multi-language Information Technology, Urumqi, Xinjiang 830046, China