City University of Hong Kong
E-services usually span multiple organizations and evolve in time-domain due to the changes in the environment pertaining to each organization. Enacting composite e-services over evolving inter-organizational business processes is a challenging task. In this paper, the authors highlight modeling of business processes for e-services and present enactment of the e-services with the help of meta models in order to cope with the changing needs. They also describe high-level framework to enact e-services through actionable meta models.