Hongbo Li, 36 years old, professor of the Academy of Mathematics and Systems Science of the Chinese Academy of Sciences. Graduated from Peking University with Ph.D. degree, Dr. Li became a professor and a Ph.D. supervisor of the Institute of Systems Science, Chinese Academy of Sciences in 1998, at the same time became a member of the Hundred-People Project of the Chinese Academy of Sciences, and received the Excellent Youth Award from Hongkong Qiushi Science and Technology Foundations. His research area includes geometric reasoning, symbolic computational geometry, geometric algebra and theoretical computer vision. In 2002, he was entitled National Excellent Postdoctor by the Ministry of Personnel of China.