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An object-oriented real t i m e systems conceptual modeling approach is described. In this approach, each object is specified by a n object type, consisting of su-pertypes (inheritance), component types (aggregation), attributes, operations, static constraints, and timed temporal constraints. An object type specification defines a theory of a type of(More)
The Cornell University School of Hotel Administration was one of the first in the world to offer a university course in revenue management (starting in 1994) and currently offers five courses related to revenue school offers undergraduate and graduate concentrations and executive education courses in revenue management. In recent years, about 10%–15% of our(More)
An object-oriented real time systems conceptual modeling approach is described. In this approach, each object is speciied by an object type, consisting of su-pertypes (inheritance), component types (aggregation), attributes, operations, static constraints, and timed temporal constraints. An object type speciication de-nes a theory of a type of objects. In(More)
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