Business architecture describes the current and target business environments, focusing on the business processes and operations of the. A practical guide to federal enterprise architecture chief information officer council version 1. Enterprise architecture framework it services enterprise architecture framework. Technical reference model integrated information infrastructure reference model architecture board architecture compliance architecture contracts architecture governance. Aws wellarchitected framework introduction the aws wellarchitected framework helps you understand the pros and cons of decisions you make while building systems on aws. It provides a high level summary of how to establish an enterprise architecture, how. Essential is the ea tool built by award winning enterprise architects. The solution architecture shall document the alignment of the proposed project with its parent segment architecture and the enterprise architecture. Transit enterprise architecture and planning framework the. Transit enterprise architecture and planning framework. The essential project enterprise architecture tool.
Enterprise architecture an overview sciencedirect topics. Informally, enterprise architecture is a framework for describing all aspects of the structure of how an enterprise works, broken down into systems, then into associated subsystems, while exposing the relationship among the systemssubsystems, as well as internal and external interfaces. An enterprise architecture development involve the generation of business capability, planning and managing architecture in the organization on all levels through different development phases. Thus, an enterprise information architecture framework iaf specifies how to describe the design, planning, implementation and governance of information architectures across the enterprise. Technology board of directors certifications registration business consulting services executive briefings professional development virtual ba business architecture. Home about us training resources certifications registration business consulting services guest content member content blog connect. Developing a standard enterprise architecture practice. Having an enterprise architecture can also help a company retain talented staff by being able to better focus training and other employee development funds, allowing the it staff to focus on services for their internal clients, reduces the number of technologies the support staff has to support see standards discussion above, and helps. Revise and update the enterprise architecture framework as described by the enterprise architecture framework implementation standardand related documents. The business architecture framework is the world standard for expressing and laying out the framework for business architecture. The us department of defense architecture framework dodaf has a primary focus on architecture description via a set of views, without specifying. The open group architecture framework togaf is one of the most widely accepted methods for developing enterprise architecture. Reciprocally, the enterprise architecture provides direction and boundaries for development of epas segment and solution architectures.
In august 2010, gao issued gao10846g organizational transformation. A framework for assessing and improving enterprise architecture management version 1. The business case, best practices and strategic planning for building your enterprise architecture. Enterprise architecture application architecture systems architecture patterns. A practical guide to developing enterprise architecture. The framework is designed to provide information supporting a variety of tasks related to career development and management for dod systems and enterprise architects under the overall goal of increasing the quality of the dod architect workforce in meeting dod mission requirements. Enterprise architecture frameworks typically focus on the. Techniques for architecture development enterprise continuum architecture partitioning architecture repository tools for architecture development foundation architecture. Trbs transit cooperative research program tcrp report 84, etransit. The rationale for using the fea as the foundation is that the federal government has a depth of experience and maturity in implementing an ea methodology as well as in development of the ea artifacts themselves in. This part provides a highlevel introduction to the key concepts of enterprise architecture and in particular the togaf approach. Reinvent your it with a lean enterprise architecture framework.
It contains the definitions of terms used throughout the standard. Enterprise architecture frameworks there are a number of enterprise architecture frameworks we can distinguish two main types of structures. By increasing importance of information for enterprises and appearing new forms of threats such as cyberattacks, information warfare, and terrorism, information security has become one of the most significant concerns of enterprises. Business architecture framework business architecture. The open group architecture framework togaf and the us. Zachmann enterprise architecture framework an enterprise ontology three layer architecture. Abstract an enterprise architecture framework,eaf maps all of the software development,processes within the enterprise and how they relate and interact to fulfill the enterprises mission. The business case, best practices and strategic planning for building your enterprise architecture grigoriu, adrian on. The development of a business strategy and its linkage to information systems strategies, which ultimately manifest them selves in architectural expression, is an important subject to pursue. See whole picture with this agile enterprise architecture framework. This topic describes enterprise architects support for frameworks, languages and standards.
An enterprise architecture development framework, 4th. 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. Togaf, an open group standard, is a proven enterprise architecture methodology and framework used by the worlds leading organizations to improve business efficiency. 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. The strategy for enterprise architecture enables embracing organizational change faster, providing a significant competitive advantage figure 1. The open group architecture framework togaf has a primary focus on architecting methodology the how to aspect of architecture, without prescribing architecture description constructs. By the end of 2010 literally more than a billion dollars have been spent so far on enterprise architecture by the federal. It is the most prominent and reliable enterprise architecture standard, ensuring consistent standards, methods, and communication among enterprise architecture professionals. The relationships among the model, factors and involved roles are shown in the diagram. Enterprise architecture tools aim to capture, store, structure, and analyze pertinent information pertaining to the architecture of an enterprise, and offer support for strategic decision making by capturing vital enterprise information, along with content development and analysis capabilities across the business, information, technology and. This consists of a wide range of frameworks, including the open group architecture framework togaf, the federal enterprise architecture framework feaf and the zachman framework. The enterprise architecture framework will be the guiding structure that provides direction to the enterprise architecture development team when developing the enterprise architecture.
Enterprise architecture as a framework can be vague since its meant to address the entire organization, instead of individual needs, problems or business. A framework for assessing and improving enterprise architecture management \version 2. Federal enterprise architecture framework feaf federal enterprise architecture guidance treasury enterprise architecture framework teaf spewak enterprise architecture planning eap zachman. Enterprise architecture ea identifies the business processes that execute or support an. Togaf is an open framework, providing a practical, definitive and proven stepbystep method for developing and maintaining enterprise architecture. The enterprise needs to identify of the governance bodies which is responsible to make architecture decisions as shown on the top of the figure below. Enterprise architecture the definitive guide leanix. The framework combines business and environment processes and representations to allow planning and development of a blueprint.
By using the framework you will learn architectural best practices for designing and operating reliable, secure, e. A guide to building enterprise applications on the. Enterprise architecture documents, as depicted in fig. A lean and agile data model is key for enterprise architects, it architects, business architects or others. Electronic business strategies for public transportation, volume 9, transit enterprise architecture and planning framework presents multifaceted methods, tools, and examples within a framework to help transit agencies successfully implement technologies. An information architecture framework for the usaf. Intel s enterprise architecture framework has four main components. Strategic direction creates a vision for the enterprise that will guide the development of each architecture component.
Essential achieves this by focusing on enterprise architecture excellence while making it accessible to all. California enterprise architecture framework version 2. Successful ea teams provide cxos, business and it stakeholders with the insights they need to make informed decisions and take action. The enterprise architecture office eao within the enterprise services center esc was created to establish an enterprise architecture ea program that will provide a consistent architecture development approach and methodology for use within office of systems integration osi. Choice of technology and usage choosing appropriate technologies is a critical element of strategy. The book then shows how to document and build an enterprise architecture. Information technology enterprise it architecture resources. Pdf a comparison of enterprise architecture frameworks. The open group architecture framework togaf version 7. Align business and it for enterprise architecture to succeed and achieve a simple, lean and structured overview. As a first step toward establishing a statewide enterprise it architecture foundation, the department of administrative services office of information technology is publishing the enterprise it architecture principles document. A practical guide to government accountability office. Enterprise architecture will provide guidance to large it delivery teams programs in the form of coaching and mentoring the teams in architectural issues, providing the technology roadmap, and providing development guidelines such as coding conventions, security conventions, database guidelines, and so on. Enterprise architecture example business development bd model this example lets you know a general framework of a business model and its key factors.
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