WENJIN HU1,2,+, JIAHAO MENG1,3, LI JIA1,3, FULIANG ZENG1,2 AND PANPAN XUE1,2
1Key Laboratory of China’s Ethnic Languages and Information Technology
Ministry of Education
Lanzhou, 730000 P.R. China
2School of Mathematics and Computer Science
3National Languages Information Technology, Boulder
Northwest Minzu University
Lanzhou, 730000 P.R. China
E-mail: hwjforwork@126.com+; mjhforwork@163.com; 743507179@qq.com; y181730416@stu.xbmu.edu.cn; y191730464@stu.xbmu.edu.cn