Data Engineering Issues in E-Commerce and Services Second International Workshop, DEECS 2006, San Francisco, CA, USA, June 26, 2006

This book constitutes the refereed proceedings of the Second International Workshop on Data Engineering Issues in E-Commerce and Services, DEECS 2006 held in San Francisco, California, June 2006. The book presents 15 revised full papers and 8 revised short papers organized in topical sections on e-commerce services, business processes and services, data and knowledge engineering, business models and analysis, Web services, and e-commerce systems.