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The Consolidated Reference Model of the Federal Enterprise Architecture Framework (FEAF) equips OMB and Federal agencies with a common language and framework to describe and analyze investments. It consists of a set of interrelated reference models designed to facilitate cross-agency analysis and the identification of duplicative investments ...
Developed late-1980s by the National Institute of Standards and Technology (NIST) and others, the federal government of the United States promoted this reference model in the 1990s as the foundation for enterprise architectures of individual U.S. government agencies and in the overall federal enterprise architecture.
US Department of Defense Data Reference Model; US Federal Enterprise Architecture Program Data Reference Model Version 2.0 This article incorporates text from this source, which is available under the CC BY 3.0 US license.
Enterprise architecture regards the enterprise as a large and complex system or system of systems. [3] To manage the scale and complexity of this system, an architectural framework provides tools and approaches that help architects abstract from the level of detail at which builders work, to bring enterprise design tasks into focus and produce valuable architecture description documentation.
Agency EAs are organized by segments – core mission areas (e.g., homeland security, health), business service (e.g., financial management, human resources), and enterprise services (e.g., Information Sharing). Segments are defined using the Federal Enterprise Architecture (FEA) reference models. [5]
The most familiar business reference model is the "Business Reference Model", one of five reference models of the Federal Enterprise Architecture of the US Federal Government. That model is a function-driven framework for describing the business operations of the Federal Government independent of the agencies that perform them.
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The Federal Enterprise Architecture Practice Guidance (2006) has defined three types of architecture: [23] Federal Enterprise Architecture levels and attributes [23] Enterprise architecture, Segment architecture, and; Solution architecture. By definition, Enterprise Architecture (EA) is fundamentally concerned with identifying common or shared ...
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