Research Article

A Data-Driven and Knowledge-Driven Method towards the IRP of Modern Logistics

Table 2

Relations employed in the domain ontology.

RelationshipExplanationInstance

ExtensionA class is a subclass of another class.Owl:thing←(drugstore, LDC, delivery center)
deliveryMode←(daily_truck, express)
AggregationA class consists of more than one class.DeliveryCost←(transportcost, Inventorycost, customer_satisfication_cost)
DependencyA class needs to use another class.Dailysell is affected by the weather.