Chen Jincai, Ph.D., Professor, received his doctor degree from Xi'an Jiaotong University in 2000, majoring in computer architecture. From 2001 to 2003, he was engaged in postdoctoral research in the National Laboratory of Storage Systems, Huazhong University of Science and Technology. During 2011-2012, he was a visiting researcher of the University of California, Santa Cruz, USA. His main research directions are: storage theory and technology, big data, machine learning, image processing and affective computing. In recent years, he has taken charge of 3 projects of the National Natural Science Foundation of China, participated in 1 "973" project and 4 "863"projects, published more than 80 papers, and authorized more than 30 invention patents (including 2 international invention patents).