Associate professor Zhiqiang Gao was born in 1966, Hebei Province. After obtaining B. A. and M. D. from Southeast University, He entered Tsinghua University and got Ph. D from Department of Mechanical Engineering in 1995. After graduation, he worked for National CAD Application and Training Network--Nanjing Center, as well as Department of Mechanical Engineering in Southeast University. As a Post Doc, he went to Japan in 2000 to do researches in Department of Social Informatics, Kyoto University. A new job was started from Oct. 2002 as an associate professor for Department of Computer Science and Engineering, Southeast University.

Renjie Xu

• Researcher Zhisheng Huang (http://wasp.cs.vu.nl/~huang Vrije Universiteit Amsterdam)
• Professor Frank Van Harmelen(http://www.cs.vu.nl/~frankh Vrije Universiteit Amsterdam)