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The Zachman Framework for Enterprise Architecture, an update of the 1987 original in the 1990s extended and renamed . [6] One of the later versions of the Zachman Framework, offered by Zachman International as industry standard. Collage of Zachman Frameworks as presented in several books on Enterprise Architecture from 1997 to 2005.
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.
The Enterprise Architecture Planning (EAP) methodology is beneficial to understanding the further definition of the Federal Enterprise Architecture Framework at level IV. EAP is a how to approach for creating the top two rows of the Zachman Framework, Planner and Owner. The design of systems begins in the third row, outside the scope of EAP. [2]
The Open Group Architecture Framework (TOGAF) is the most used framework for enterprise architecture as of 2020 [2] that provides an approach for designing, planning, implementing, and governing an enterprise information technology architecture. [3] TOGAF is a high-level approach to design. It is typically modeled at four levels: Business ...
A federal enterprise architecture is a work in progress to achieve these goals. [ 2 ] The U.S. Federal Enterprise Architecture (FEA) is an initiative of the U.S. Office of Management and Budget, Office of E-Government and IT, that aims to realize the value of enterprise architecture within the U.S. Federal Government.
The NIST Enterprise Architecture Model is a five-layered model for enterprise architecture, designed for organizing, planning, and building an integrated set of information and information technology architectures. The five layers are defined separately but are interrelated and interwoven. [2] The model defined the interrelation as follows: [3 ...
He worked with government agencies, and national and international organizations, and was a frequent lecturer on enterprise architecture planning. Spewak has been the Chief Technical Editor of the "Data Resource Management Journal" and "Database Management Information Service". He died on 26 April 2004 in Alexandria VA, at the age of 53.
The FDIC EA framework included five components. The first component, the Business Architecture, focused on FDIC's business needs. The next three components, the Data Architecture, Applications Architecture, and Technical Infrastructure Architectures, focused on the technological capabilities that support the business and information needs.