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. Enterprise architecture ea quality is a multidimensional content which is not easily distinguishable and measurable. Ea sound bites 101 enterprise architecture sound bites. Enterprise architecture framework and methodology for the design of architectures in the large.
Private industry has introduced frameworks such as the open group architecture framework togaf and the meta. 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. A diagram is only an architecture diagram when it contains information about concepts that together create an architecture or are part of an architecture. Zachmann enterprise architecture framework an enterprise ontology three layer architecture with business, applications and technology. Enterprise architecture framework it services enterprise architecture framework. Selling ea with sound bites one technique of gaining acceptance for ea. The inspired enterprise architecture frameworks an promis solutions ag white paper by graham mcleod, cto l graham. Pdf transport and logistics enterprise architecture model. It is important to recognize the practice of enterprise architecture is itself still evolving. This provides a common language and way to categorize activities. Models are representations of how objects in a system fit structurally in and behave as part of the system.
Enterprise architecture ea identifies the business processes that execute or support an. Framework, which provides a consistent set of best practices for customers and partners to evaluate architectures, and provides a set of questions you can use to evaluate how well an architecture is aligned to aws best practices. Enterprise architecture, zachman framework, method engineering, method. Enterprise architecture regards the enterprise as a large and complex system or system of systems. The roles of principles in enterprise architecture h. Enterprise architecture conceptual model enterprise.
Creating standards through the enterprise architecture program the state of minnesota has established a comprehensive enterprise architecture program to harmonize and coordinate information and telecommunications technology systems and services. A number of enterprise architecture frameworks do exist. The article addresses the ontological approach to the modeling of transport companies with the use of the osterwalder business model canvas and zachman framework for enterprise architecture for. As the it complexity problems increase day after day, the need for enterprise architecture is at an alltime high. The zachman framework for enterprise architectures. Enterprise architecture in banking by clive finkelstein. Learn more about how a collaborative approach to enterprise architecture could benefit you and your organization. What are some good enterprise architecture frameworks for. To support these predefined architecture frameworks.
Enterprise architecture framework is one method for building an enterprise architecture it is inspired by the work of john zachman. Dragon1 icon for enterprise architecture framework created by anonymous, creative commons license dragon1 definition for enterprise architecture framework. This ea quality framework groups both qualitative and quantitative attributes, explains them and gives guidelines how to measure them. A brief introduction to enterprise architecture ea heit. Enterprise architecture methodologies and comparisons. Best practices in business technology management pdf free. The framework consists of an ese definition, an ese. The latter states the greater the effort to accomplish a task, the less likely the task will be accomplished successfully. Developing a standard enterprise architecture practice. It structures architects thinking by dividing the architecture description into domains, layers, or views, and offers models typically matrices. Architecture framework design with enterprise architect.
The architecture framework provides the generic model used by the mef to describe internal and external architectural components of a men. An information architecture framework for the usaf. Based on the zachman framework, this matrix shows the alignment of business plans in col 6 why with organization units in col 4 who. Togaf version 7 continued qtailoring the togaf architecture development method new guidelines qtogaf comparison of with other frameworks. Zachman framework for enterprise architecture 2 background in 1987, john zachman published the zachman framework for enterprise architecture. Also they have a name for coming with a large overhead and take a long time to implement with lots of consultants. Principles have always played an important role in civil engineering, a professional. I do realise that togaf and zachman can be quite overwhelming at first glance. Solutionsystem architects are responsible for developing solution architectures. The open group architecture framework togaf version 7.
A lot of the current article is about the enterprise architecture framework developed around 2005, and currently anno 2011 outofdate. Virginia modeling analysis and simulation center college of engineering and technology old dominion university 7000 college drive suffolk, virginia 23435 voice 757 686 6203. Enterprise architecture haagahelia ammattikorkeakoulu. We codify the basics of enterprise architecture in these four major framework systems. How to sell the value of enterprise architecture with opportunities and solutions. Pdf enterprise architecture framework oriented to cloud. The roles of principles in enterprise architecture 5 have neutral feelings will increase the likeability of the stimuli. This document, the western australian enterprise architecture framework, version 1 weaf 1. Pdf a comparison of enterprise architecture frameworks.
The government enterprise architecture for new zealand, geanz, is a unifying common language and classification framework that agencies can leverage to describe common capabilities and optimise delivery of allofgovernment aog goals. The first thing we need to understand about the zachman framework is that it isnt a framework. A case of applying the zachman framework in the context of small. Enterprise architecture frameworks there are a number of enterprise architecture frameworks we can distinguish to main types of structures. Engaging ea lean forward and participate enterprise architecture. An enterprise architecture framework ea framework defines how to create and use an enterprise architecture. Government wide enterprise architecture gwea framework. 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. Jun 27, 2016 how to sell the value of enterprise architecture with opportunities and solutions. Patternoriented approach for enterprise architecture. Thus, an enterprise information architecture framework iaf specifies how to describe the design, planning, implementation and governance of information architectures across the enterprise. Itil web servers are one thing, nuclear reactors are a bit more dangerous there are systems which absolutely must not fail. California enterprise architecture framework version 2.
Oct 16, 20 the open group architecture framework togaf aligned with other management frameworks the architecture development method adm is an iterative approach to planning, designing, realising, and governing the architecture. Jun 24, 2011 not all frameworks are recognized as enterprise architecture frameworks in the formal sense. An architecture framework is an encapsulation of a minimum set of practices and requirements for artifacts that describe a systems architecture. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Federal enterprise architecture framework obama white house. A brief introduction to enterprise architecture ea october 31, 20 by john borwick in enterprise architecture, it governance, it management, it project and portfolio ppm management, it service management, process improvement leave a comment. Views are a partial expression of the system from a particular perspective. The realization of the nato architecture framework. Education and training with the enterprise architecture competence framework, international journal of training and development, vol.
To be honest, i dont believe that any of the ea frameworks are particularly good. Comparison of top four enterprise architecture frameworks. Enterprise architecture is a framework to develop and maintain it, to achieve organizational goals and to manage resources of this technology. Enterprise architecture in banking clive finkelstein. Since it is such a concrete core of any major business, a framework that helps manage it can prop up an entire business structure. Ea four types of architecture subsets togaf 2003 business architecture strategy, governance, organization, key business processes datainfo architecture structure of orgs logicalphysical data assets and data management resources applicationssystems architecture blueprints for individual applications to be deployed. Progressive organizations must look beyond traditional approaches and. The framework for enterprise architecture or zachman framework as it applies. The zachman enterprise architecture framework in a comparison of the top four enterprise architecture methodologies twenty years ago, a new field was born that soon came to be known as enterprise architecture. From the list of available frameworks, togaf was selected because it satisfies all the needs highlighted above and is openly. Enterprise architecture framework definition dragon1.
An enterprise architecture framework is a basic structure like a method filled with a set of tools, such as reference models, which can be used for developing a broad range of different architectures as part of enterprise architecture. Oracles unique ea assets and reference architectures, the oracle enterprise. The document is intended to describe the layer network decomposition model for a men in terms of a ethernet services, transport services and. N et security is not an island of technology, but a slice of a larger entity called the. During the past few years, enterprise architectures ea have garnered. 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. Ea marketing how to develop a enterprise architecture marketing plan. Zachmann enterprise architecture framework an enterprise ontology three layer architecture. An architecture diagram is a conceptual structure diagram.
In the early days of computing, technology simply automated manual processes with greater efficiency. Department of defense architecture framework dodaf. Courses concepts of the framework for certification. From the list of available frameworks, togaf was selected because it satisfies all. The framework for enterprise architecture or zachman framework as it. Towards a quality framework for enterprise architecture. Federal enterprise architecture framework feaf federal enterprise architecture guidance treasury enterprise architecture framework teaf spewak enterprise architecture planning eap zachman. Enterprise architecture ea describes a comprehensive framework for information technology and business that supports the arizona state government strategic plan. The goal of enterprise architecture is to create a unified it environment across the firm or all of the firms business units, with tight symbiotic links to the business side of the organization and its strategy. An enterprise architecture framework diagram is a special type of enterprise architecture diagram. Architectural frameworks, models, and views the mitre. A comparison of frameworks for enterprise architecture. 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.
Key concepts in enterprise architecture include concerns, principles. Ea facilitates the application of information technology it to business initiatives and objectives and aids subsequent change in an orderly, efficient manner by describing a. Ea frameworks an enterprise architecture framework is a. Enterprise service bus esb shall mean a set of communication principles. 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. Fdic enterprise architecture framework was the enterprise architecture framework of the united states federal deposit insurance corporation fdic. However, it does not have to be like that and it may. Pages in category enterprise architecture frameworks the following 30 pages are in this category, out of 30 total. Creating standards through the enterprise architecture program. He wrote to keep the business from disintegrating, the concept of information systems architecture is becoming less of an option and more of a necessity. A comparison of enterprise architecture frameworks is given in 15. Not all frameworks are recognized as enterprise architecture frameworks in the formal sense. Based on the zachman framework, this matrix shows the alignment of business plans in col 6. Developed collaboratively by federal agencies, the federal chief information officers cio council, and the office of management and budget omb, the federal enterprise architecture fea is a business and performancebased framework for governmentwide improvement.
The purpose of enterprise architecture is to create a map of it assets and business processes and a set of governance principles that drive an ongoing discussion about business. The four types of enterprise architecture framework. By using a standard framework, organizations can develop an enterprise architecture that is consistent, reflects the needs of stakeholders, employs best practice, and gives due consideration to current requirements. Framework for enterprise systems engineering by oscar alejandro saenz florida international university, 2005 miami, florida professor chinsheng chen, major professor this research aimed at developing a research framework for the emerging field of enterprise systems engineering ese. What is the best enterprise architecture framework. National enterprise architecture framework neaf recommends set of principles in different domains to be adopted at the national level. As technology evolved, new innovations enabled new. Building an effective information security policy architecture other information security books from auerbach 802. Approach for designing, planning, implementing, and governing an enterprise information technology architecture. Towards a framework for enterprise architecture frameworks. Government wide enterprise architecture gwea framework v1. The purpose of enterprise architecture is to enable an enterprise to realise its vision through the execution of its mission, whilst enabling it to respond to.
Enterprise architecture history 1986 began dod united states department of defense to develop tafim technical architecture framework for information management dod gave tafim to the open group for creating togaf the open group architecture framework togaf version 1 was published in 1995. Therefore, we aim to provide a framework that structures all relevant information from related work and helps enterprise architects to reflect on their ea models. Some is good for everyone, a little is specifically what you need, and half is. Conference paper pdf available january 2005 with 3,898 reads how we measure reads.
The zachman framework is actually a taxonomy for organizing architectural artifacts in other words, design documents. Enterprise architecture methodologies and comparisons 1. National enterprise architecture principles page 6 of 22 1 executive summary the definition of architecture principle is fundamental to the development of any enterprise architecture. Towards a quality framework for enterprise architecture models. Greefhorst3 1 public research centre henri tudor, luxembourg 2 radboud university nijmegen, nijmegen, the netherlands 3 archixl, amersfoort, the netherlands abstract. John zachman concepts of the framework for enterprise architecture in the early 80s, there was little interest in the idea of enterprise reengineering or enterprise modeling and the use of formalisms and models was generally limited to some aspects of application development within the information systems community. Pdf enterprise architecture framework and methodology for. What is an enterprise architecture eaenterprise architecture ea business drivers togaf zachman benefits to architects enterprise architecture is a selfimprovement business function that examines the structure and behavior of the sociotechnical aspects of an enterprise and focuses on opportunities to. Qualitative characteristics of enterprise architecture.
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