1. School of Sociology, University of Bristol, Bristol, UK
2. School of Information Management, Wuhan University, Wuhan, China
3. Key Laboratory of Semantic Publishing and Knowledge Service of the National Press and Publication Administration, Wuhan University, Wuhan, China
4. School of Information Management, Central China Normal University, Wuhan, China
5. Department of Literature, Qingdao Film Academy, Qingdao, China
6. Faculty of Information Sciences, Complutense University of Madrid, Madrid, Spain