Liu Yongshan
Professor
Information Technoogy
Yanshan University
China
Biography
1980-1984, studied in the Northeast Heavy Machinery Institute, and taught there when graduated; 1986-1989, as a master student majored in computer in Yanshan University, and being a teacher there when graduated; 2001-2005, as a postgraduate tutor in Yanshan University and a doctor majored in computer in Harbin University of Science and Technology; 2004-present,as a doctoral tutor majored in computer in Yanshan University and the chairman of theYanshan University Computer Software CenterInc.;
Research Interest
Database theory Computer application technology
