Authors
Yifan Zhoa
School of Information, Yunnan University, Kunming, China
Yingying Guo Guo
School of Information, Yunnan University, Kunming, China
Yunnan Radio Monitoring Station of, State Radio Monitoring Center, Kunming, China
Jing Nan
Xianyang, Branch of China Mobile Communication Co.Ltd, Shanxi, China
Shengjie Zhou
School of Information, Yunnan University, Kunming, China
Shaowen Yao
School of Information, Yunnan University, Kunming, China
Qianlin Liu
School of Information, Yunnan University, Kunming, China