In computational linguistics and artificial intelligence, a symbolic representation of the objects and relationships in a particular segment (domain) of the world.
a definition of domain abstractions (objects, relationships, functions, events, etc
a grouping of one or more domains with administration and communications links between them (trust relationships) that are arranged for the purpose of user and resource management
a grouping of one or more domains, with administrative and other links between those domains (called trust relationships)
a model of specific domain classes that describe the core data and their behavior
an "incomplete" business model, in that it omits individual worker responsibilities
a representation of the objects in a simulation
a scale model code representation of the "domain" under study
model in a Smalltalk program that defines data and operations that are relevant to the application's domain. For example, an accounting application might include domain models such as Customer, Account, and so on. Domain models are generally kept free of user-interface code, so that they can be reused with other interfaces.
Information model describing the application domain that creates a shared language between business and IT.
A domain model can be thought as a conceptual model of a system. A domain model will tell about the various entities involved and their relationships. The domain model is created to understand the key concept of the system and to familiarize with the vocabulary of the system.