Following Hill [26], the definition of services was further developed in a more socio-technical approach, focusing on the concept of "service relation".
The nature and the content of a freight transport service are developed in a specific service relation between a shipper and the transport firm.
In their follow-up research, the authors used the service relation graphs to provide to workflow developers GPS-like routing [19] and service recommendations [20, 21].
As such, it allows us to precisely characterize the service relation between shippers and transport firms and its articulation with the production system as a whole.
A service relation is considered as a particular social relation between a producer and a user, leading to a change in the status of a reality owned by the user.
The DSL introduces five language elements (entity, service, relation, scenario and datafacer) that can be combined to offer a wide range of possibilities for modelling in space and time at different scales.
The physical transfer of goods in space (measured in terms of ton-km) is only one aspect of a service relation which is specific to a shipper and a carrier.
"Your unpaid balance keeps getting higher and higher and higher," said Jennifer Murphy, the director of lender-servicer relations for the nonprofit Center for New York City Neighborhoods.
In that work, however, the authors did not have a repository of compositions to extract additional information on the services relations.
Vulnerabilities or capabilities of systems, installations, infrastructures, projects, plans, or protection services relations to national security.
