1. A method comprising: publishing information about an altered version of a network-accessible data processing service to a service information registry located on a server comprising a hardware server or a software server running on a hardware computation platform, the information to include a link to a change description document, wherein the change description document is to include a description of one or more planned changes to another version of the network-accessible data processing service that are to be implemented in the altered version of the data processing service, wherein the publishing comprises storing the information in a Universal Description Discovery & Integration (“UDDI”) registry, and wherein the information includes a Technical Model (“tModel”) that contains a Uniform Resource identifier (“URI”) of the change description document; and deploying the altered version of the network-accessible data processing, service based on the one or inure planned changes.