Feng Zhiwei is a computational linguist, currently a senior research fellow, PhD supervisor and member of the Academic Committee at the Institute of Applied Linguistics, Ministry of Education (MOE). He is also a distinguished professor at Hangzhou Normal University. He specializes in the interdisciplinary studies between linguistics and computer science and has published a lot of outstanding works in these fields, including Schools of Modern Linguistics and Modern Chinese Characters and Computers.Zhan Hongwei is a professor at Hangzhou Normal University and council member of China Association of Language & Education. He mainly specializes in cognitive linguistics and applied linguistics and has published many articles in journals at home and abroad, including Foreign Languages, Journal of English Linguistics and Review of Cognitive Linguistics.