Li Zhang Li Zhang is Professor of Shandong University, Vice President of China Audio-Video and Digital Publishing Association, full-time Deputy Director of the General Team for Digital Copyright Protection Technology Research & Development Projects, Head in charge of preparation for China National Knowledge Resources Service Centre, Member on the review committee of the National Social Science Fund of China, Expert of the Ministry of Science and Technology and the Ministry of Finance, Professor of Editorship, Research Fellow and Adjunct Professor. Junlin Qu Assistant Researcher of China Academy of Press and Publication.Engaged in natural language processing,digital publishing and other related research work. Jing Jie Associate Researcher of China Academy of Press and Publication, Deputy Director of General Office of Digital Copyright Protection Technology Research & Development Projects.Main research directions: digital publishing, copyright protection, big data in the publishing industry, knowledge services, etc. Nannan Liang Assistant Researcher of China Academy of Press and Publication.Engaged in digital publishing,press and publication industry think tanks and other related research work.