Second IEEE International Symposium on Service-Oriented System Engineering SOSE 2006 : proceedings : 25-26 October 2006, Shanghai, China / [edited by Chi-Hung Chi, Farokh Bastani, and Xiangyang Xue ; in conjunction with IEEE International Conference on e-Business Engineering (ICEBE 2006) ; with support of Arizona State University, USA, Tsinghua University, Beijing, China, Fudan University, China] ; sponsored by IEEE Computer Society Technical Committee on Electronic Commerce.