Model-Based Systems Engineering with GENESYS

Enterprise Architecture

An enterprise architecture (EA) is a rigorous description of the structure of an enterprise, its decomposition into subsystems, the relationships between the subsystems, the relationships with the external environment, the terminology to use, and the guiding principles for the design and evolution of an enterprise.

Design of Enterprise Systems, Theory, Architecture, and Methods, 2010

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Architectures in Context

Reprinted from 2006 Federal Enterprise Architecture Practice Guidance, US OMB

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