Enterprise architecture methodologies and comparisons. Enterprise architecture capability remains relevant, effective and achievable. A practical guide to federal enterprise architecture chief information officer council version 1. In september 2012, i roger started a thread on the linkedin group the enterprise architecture network asking practicing enterprise architects to define enterprise architecture. The ea policy implements the requirements specified for all federal agencies in the. The framework for enterprise architecture or zachman framework as it applies to enterprises is simply a logical structure for classifying and organizing the descriptive representations of an enterprise that are significant to the management of the enterprise as well as to the development of the enterprise s systems, manual systems as well as automated systems. The federal enterprise architecture framework feaf was established in 1999 by the chief information officers cio in response to the clingercohen act of 1996. Architecture framework appendix f enterprise architecture artifacts glossary of terms 4. Zachman framework enterprise architecture center of excellence. Federal enterprise architecture framework feaf, the open group architecture framework togaf, and the department of defence architecture framework dodaf. Deloitte has developed an enterprise architecture framework which provides a structured approach to describing and maintaining the current and future state of business strategy, processes, organis ation and technology, in order to support your goals and objectives. Pdf abstract an enterprise architecture framework,eaf maps all of the software development,processes within the enterprise and how.
Enterprise architecture framework and methodology for the. The essential project ea tool for enterprise architects try either our open source or one of our commercial versions of our awardwinning enterprise architecture tool, built by architects for architects. An enterprise architecture framework eaf is a conceptual frame work for. A framework for assessing and improving enterprise architecture management \version 2. Department of transportation d ot enterprise architecture ea policy establishes the framework to develop, maintain and use the dot ea as a tool for making decisions around information technology investments. Togaf version 7 continued qtailoring the togaf architecture development method new guidelines qtogaf comparison of with other frameworks. This overview describes the key concepts of enterprise architecture modeling and how they are applied to the hhs initiative, namely. The zachman framework for architecture revisited the reception of the zachman framework for architecture since the 1980ties is profoundly marked by these two movements, exercising the rhetorical power of language.
Introduction in august 2016, an interagency workgroup was setup within the ogcio to develop the western australian enterprise architecture framework weaf. Enterprise architecture methodologies and comparisons 1. From the list of available frameworks, togaf was selected because it satisfies all the needs highlighted above and is openly. Enterprise architecture ea is the process of translating your business strategy. Zachman framework enterprise architecture center of. The aim of the nato architecture framework version 4 nafv4 is to provide a standard for developing and describing architectures for both military and business use. The common approach to federal enterprise architecture may 2, 2012 pdf, 1. You can find more examples in the program and reuse the examples to build your own ones. Pdf enterprise architecture ea is widely used as an instrument for improving business and it alignment in various organizations across the. Enterprise architecture is a strategic imperative enterprise architecture is required to transform a legacy of fragmented applications, organizational structures and processes both manual and automated into an integrated environment with optimised processes that are responsive to change and the delivery of the business strategy. This page is designed to help it and business leaders better understand the technology and products in the. Find published architecture standards and guidance to align technology strategy across the university. Pdf a comparison of enterprise architecture frameworks. Pdf analisis perbandingan komponen dan karakteristik.
A framework for assessing and improving enterprise architecture management version 1. May 10, 2018 enterprise architecture enterprise architecture ea is a term we are hearing about from our customers on a weekly, if not daily, basis. Oracle white paper in enterprise architecture the oracle enterprise architecture framework 3 enterprise architecture frameworks creating an enterprise architecture from scratch can be a daunting task, so ea frameworks were created to simplify the process and guide an architect through all areas of architecture development. Align business and it for enterprise architecture to succeed and achieve a simple, lean and structured overview. Zachmann enterprise architecture framework an enterprise ontology three layer architecture. May 17, 2019 download trak enterprise architecture framework for free. As the it complexity problems increase day after day, the need for enterprise architecture is at an alltime high. The federated enterprise architecture repository at the department of health and human services implements a common framework for enterprise information while at the same time allowing distributed maintenance and sharing of relevant information between and within operating. Due to eas flexible and abstract nature, there is a proliferation of ea. Hussain chinoy, architect in software industry for 18 years developer, consultancy owner, architect. Enterprise architecture framework it services enterprise architecture framework. January 29, 20 iden fy organiza ons formalize collabora.
Gartner enterprise architecture framework enterprise. A lean and agile data model is key for enterprise architects, it architects, business architects or others. In august 2010, gao issued gao10846g organizational transformation. In practice, it is usual to create a broader framework that covers all aspects of the enterprise, as seen in zachman framework and togaf. The cisa enterprise architecture branch provides a strategic management frame work that supports e. Enterprise architecture ea is not just an approach to fix a single problem it helps develop an entire ecosystem to run the business smoothly. React to change at the rate dictated by the enterprises markets. The first thing we need to understand about the zachman framework is that it isnt a framework. Enterprise architecture framework identify and tailor ea framework ea tools architecture. You are free to reuse the work under that licence, on the condition that you attribute the government of western australia office of the government chief information officer as. The group was named the government enterprise architecture workgroup geaw1. Gartner research, a wellknown it research and consulting organization, developed the gartner enterprise architecture framework to work with both commercial and open source environments. Pdf evaluate enterprise architecture frameworks using.
Preface intended audience an introduction to enterprise architecture is intended for executives, managers, practitioners, students, and others interested in finding out what enterprise architecture ea is all about. He is frequently referred to as the father of ea and many. The definition of ea that makes the most sense to me is this. A comparison of enterprise architecture frameworks volume vii, no. Enterprise architecture assessment and setup a tool for transforming organization architecture. Technology architecture teams are often composed of a set of roles such as technical architect infrastructure, solutions architect software, data architect, networking architect, and security architect. Federal enterprise architecture fea the white house.
The framework provides a model for examination of business, information, and technology requirements and concerns in the overlapping context of both enterprise. The four types of enterprise architecture framework. Department of defense architecture framework dodaf. Zachman i am delighted that scott bernard has written this book, an introduction to enterprise.
It provides a standardized way to develop architecture artefacts, by defining methodology how to develop architectures and run an architecture project, viewpoints conventions for the construction, interpretation and use of. Oracles unique ea assets and reference architectures, the oracle enterprise. An integrated enterprise architecture framework for businessit. The essential project enterprise architecture tool. Irm strategic plan the role of enterprise architecture 3 s applications hosting. Enterprise architecture tools market and to act as a launching pad for further research.
With this architecture definition in mind, it should be obvious that enterprise architecture is more than the collection of the constituent architectures. Analisis perbandingan komponen dan karakteristik enterprise architecture framework. Enterprise architecture assessment framework federal enterprise architecture program management office, us. This document provides an overview of the framework used to structure the hhs enterprise architecture repository. A framework for transformation enterprise architecture is the process by which organizations standardize and organize it infrastructure to aligns with business goals. The epa ea framework, as depicted in figure 1 below, shows how epa develops and maintains the. Gartner enterprise architecture framework free download as word doc. A comparison of the top four enterprisearchitecture. The purpose of the feaf is to facilitate shared development of common processes and information among federal agencies and other government agencies. Federal enterprise architecture is omb policy on ea standards. Oracle white paper in enterprise architecturethe oracle enterprise architecture framework 3 enterprise architecture frameworks creating an enterprise architecture from scratch can be a daunting task, so ea frameworks were created to simplify the process and guide an architect through all areas of architecture development. More recently, united states government organizations employ frameworks such as the federal enterprise architecture framework feaf and the department of defense architecture framework dodaf. Our adaptable enterprise architecture framework captur es our perspective and. The holistic view of all these pieces is referred to as enterprise architecture.
A number of enterprise architecture frameworks do exist. Enterprise architecture ea frameworks offer principles, models, and guidance to help one develop an ea program. Often these teams use togaf or the zachman framework as part of an enterprise architecture capability. Education enterprise architecture, or eea, is a strategic framework that can provide the structure, plan and processes to achieve an education agencys vision and goals by aligning its business and program side with information technology it. The zachman framework is actually a taxonomy for organizing architectural artifacts in other words, design documents. Simple, pragmatic enterprise architecture for systemthinkers. One of the earliest, and still popular, frameworks is the zachman framework developed and popularized by john zachman. A comparison of enterprise architecture frameworks is given in 15. Over its years of evolution, however, it has acquired many of the facets of a framework and method for enterprise architecture. A comparison of the top four enterprise architecture.
The framework for enterprise architecture or zachman framework as it. Enterprise architecture frameworks there are a number of enterprise architecture frameworks we can distinguish two main types of structures. 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 open group architecture framework togaf version 7. The interrelationships among these architectures, and their joint properties, are essential to the enterprise architecture. Federal enterprise architecture framework feaf federal enterprise architecture guidance treasury enterprise architecture framework teaf spewak enterprise architecture planning eap zachman. California enterprise architecture framework version 2. Architecture framework design with enterprise architect. The framework for enterprise architecture or zachman framework as it applies to enterprises is simply a logical structure for classifying and organizing the descriptive representations of an enterprise that are significant to the management of the enterprise as well as to the development of the enterprise s systems, manual systems as well. Since it is such a concrete core of any major business, a framework that helps manage it can prop up an entire business structure.
The framework for enterprise architecture or zachman framework as it applies to enterprises is simply a logical structure for classifying and organizing the descriptive representations of an enterprise that are significant to the management of the enterprise as well as to the development of the enterprises systems, manual systems as well as automated systems. Over the next six months more than 150 replies were posted. Federal enterprise architecture framework version 2 service delivery authoritative reference on l n future views current views transition plan d governance standards g host infrastructure enabling applications data and information business services strategic plangoals prm host infrastructure enabling applications data and information. See whole picture with this agile enterprise architecture framework. We codify the basics of enterprise architecture in these four major framework systems. All examples are created with edraw enterprise architecture diagram software. January 29, 20 iden fy organiza ons formalize collabora ve. The intent of the enterprise framework is to provide a more human consumable understanding of the artifacts required in enterprise architecture, provide templates and definitions of all of the artifacts required, and provide the enterprise architecture community with complete guidance on all of the framework content. The zachman framework for enterprise architectures. Guidance surrounding this implementation are often known as enterprise architecture frameworks eafs, which we are exploring from a high level in this article. Creating an enterprise architecture from scratch can be a daunting task, so ea frameworks were created to simplify the process and guide an architect through all. Enterprise architecture is not togaf bcs the chartered. Architectures, and often as blueprints for planning and construction. Reinvent your it with a lean enterprise architecture framework.
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