Han Zheng is a Ph.D. candidate at the Wee Kim Wee School of Communication and Information, Nanyang Technological University (NTU), Singapore. He holds a Master of Science in Knowledge Management from NTU, as well as a Bachelor of Business Administration in Tourism Management from Universidad Complutense de Madrid, Spain. His current research focuses on health informatics (e.g., Cyberchondria), social media analytics and research evaluation. His works have been published at prestigious journals and leading conferences in information science, such as the Journal of the Association for Information Science and Technology, Computers in Human Behavior, Health Communication, and ASIS&T annual meeting proceedings. Han can be contacted at han019@e.ntu.edu.sg.