Greefhorst3 1 public research centre henri tudor, luxembourg 2 radboud university nijmegen, nijmegen, the netherlands 3 archixl, amersfoort, the netherlands abstract. Pilot new applications and services statement build a prototype, test it with users and learn from it. Purpose this directive establishes the department of homeland security dhs policy on enterprise architecture ea and defines related roles and responsibilities for ensuring compliance with legislative and executive level guidance on ea. Purpose this guideline provides an overview of the document structure of the department of health enterprise architecture, an index to its contents and a consolidated definitions table. While design representation issues like metamodeling and notations have been intensely discussed in enterprise architecture ea, design activity issues are often neglected. Enterprise architecture is an attempt to span this divide. Technology architecture identifies technology principles and defines the technology platforms and the distribution of data and applications. Purpose of principles principles are statements of direction that provide a foundation for decision making in the selection, implementation and evolution of the universitys information systems. The program management office typically has a strategic planning role that evaluates the strategic benefit, risk and cost associated with programs and projects. This document will be updated as needed or at least annually. Maximising the value and benefits of enterprise architecture.
Principles have always played an important role in civil engineering, a professional. A comparison of the top four enterprisearchitecture. Key concepts in enterprise architecture include concerns, principles, models, views and frameworks. The essential project enterprise architecture tool. Enterprise architecture principles ea principles v2.
Aug 23, 2019 page information resolved comments view in hierarchy view source view scaffolding xml export to pdf. Essential is the ea tool built by award winning enterprise architects. Support of more concepts and frameworks is not necessarily better minimally, there should be support for the principles and guidelines business concepts application and information concepts. Mar 04, 2015 ea principles are shared, longlasting beliefs that guide the use of it in constructing, transforming, and operating the enterprise by informing and restricting targetstate enterprise architecture design, it investment portfolio management, solution development, and procurement decisions. Enterprise architecture and gather detailed enterprise architecture success scenarios and frameworks. Architecture can be defined as the fundamental organization of a system and the principles governing its design and evolution ieee 2000.
The latter states the greater the effort to accomplish a task, the less likely the task will be accomplished successfully. Ea guiding principles enterprise architecture guiding principles help define the criteria by which technology and services that span or impact the enterprise are managed, acquired, designed and configured. The key to togaf is the architecture development method adm a reliable, proven method for developing an it enterprise architecture that meets the needs of your business. Purpose of this document this document details the enterprise information technology it architecture principles for the state of ohio. The diagram at the end of this document shows how and when to engage with the enterprise. As with any complex topic it is best explained with pictures. Within the broad domain of enterprise principles, it is common to have subsidiary. The open group architecture framework togaf is a framework a detailed method and a set of supporting tools for developing an enterprise architecture. The purpose of this document is to define the it architecture principles by business, data, application, technology and security domains.
May 18, 2018 highest level guidelines for governance of the enterprise architecture. Enterprise architecture management is the instrument with which to run the household. Introduction enterprise architecture principles are high level statements of the fundamental values that guide business information management, information technology it decisionmaking and activities, and are the foundation for both business and it architectures, standards, and policy development. Ea applies architecture principles and practices to guide organizations through the business, information, process, and technology changes necessary to execute their organization. The roles of principles in enterprise architecture 5 have neutral feelings will increase the likeability of the stimuli. Togaf is an architecture framework the open group architecture framework. Enterprise architecture ea is a welldefined practice for conducting enterprise analysis, design, planning, and implementation, using a comprehensive approach at all times, for the successful development and execution of strategy. Enterprise architecture policy university of southern.
These practices utilize the various aspects of an enterprise to identify, motivate, and achieve these changes. Queensland government enterprise architecture foundation. Technology architecture identifies technology principles and defines the technology platforms and. Capturing and organizing that knowledge will help practitioners advance the discipline by both defining and. The roles of principles in enterprise architecture h. The enterprise architecture office needs to work closely with the program management office or its equivalent. Oct 04, 2019 the most effective enterprise architects that i have met, and that is a long list, understand that enterprise architecture is an ongoing activity that doesnt fit either category very well. Understand enterprise architecture with these 7 simple. Reference architectures enterprise architecture uwit wiki.
They reflect a level of consensus among the various elements of the enterprise, and form the basis for. A try before you buy approach validates investment plans, designs and technologies. The most cited definition that of ansiieee std 14712000. The universitys vision uses enterprise architecture to provide a holistic view of the processes, data, application systems and technology infrastructure that exists.
No accepted definition of enterprise architecture principles has emerged yet. The term enterprise in the context of enterprise architecture can be applied to either an entire enterprise, encompassing all of its business activities and capabilities, information, and technology that make up the entire infrastructure and governance of the enterprise, or to one or more specific areas of interest within the enterprise. Architecture principles need to be made much more effective because in them lies the added value of working with enterprise architecture. Essential achieves this by focusing on enterprise architecture excellence while making it accessible to all. It may be used freely by any organization wishing to develop an enterprise architecture for use within that organization. Enterprise architecture principles university of saskatchewan. Architectural principles overview an it architectural principle is defined as an enduring rule that governs the architectural design attributes and direction of a system or an overall enterprise. Data is a strategic enterprise asset collectively owned by. 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. Data architecture principles enterprise architecture. Architecture principles govern the architecture process, affecting the development, maintenance, and use of the enterprise architecture. Purpose this directive establishes the department of homeland security dhs policy on enterprise architecture ea and defines related roles and responsibilities for ensuring compliance with. Architecture framework design with enterprise architect.
Patternoriented approach for enterprise architecture. Enterprise architecture management and its role in it. More than that, enterprise architecture seeks to maximize business value from it spending. Successful ea teams provide cxos, business and it stakeholders with the insights they need to make informed decisions and take action. The va ea high level operational concept graphic depicts an efficient and integrated. The practical perspective on architecture principles is concerned with an approach to the formulation of architecture principles, as well as their actual use in. The university adheres to an enterprise architecture framework and principles that maximise the digital capabilities of the university. Data architecture principles the general data related rules and guidelines, intended to be enduring and seldom amended, that inform and support the way in which an organization sets about fulfilling its mission. To effectively translate business strategies, goals and priorities to it. Strategic goals ea principles strategic plans programme plans project people network strategy planner design authority labs business views. They provide a foundation for both business and it architectures, standards and development policies. Enterprise architecture principles are a set of guidelines to be applied to increase the consistency and quality of technology decision making.
Views concerned with the strategic direction of your enterprise architecture, governance and the people required to implement the ea. Enterprise architecture, to my mind, is the reengineering of the enterprise in a way similar to that of sculptor chiseling out a form, say human form, and providing stability as well as grandeur. Agile enterprise architecture, with or without agile development methods based on actual experience enterprise architecture is the discipline of managing the complexities of the businessit landscape. Our research ontologically distinguishes between principles from nonprinciples, proposes a validated set of metaprinciples, and clarifies principles application. Pdf enterprise architecture principles in research and practice. Enterprise architecture is a business strategy which captures, documents, classifies and analyses all aspects of the enterprise in order to make the information relevant for decision makers, including business. Management structure enterprise architect user guide. Enterprise architecture policy enterprise architecture guide 1. Enterprise architecture applies architecture principles and practices to guide organizations through the business, information, process, and technology changes. It has been around since the 1980s, when for the first time computers were connected in networks, and the already serious and unsolved problem of the complexity of. Enterprise data architecture principles for highlevel. Enterprise architecture ea is a rapidly evolving but still immature discipline. Rationale it is impossible to accurately predict everything upfront.
Guide to the evolving enterprise architecture body of. Architecture principles are regarded as a specific class of normative principles that direct the design of an enterprise, from the definition of its business to its supporting it. Enterprise architecture principles enterprise architecture principles. The roles of principles in enterprise architecture archixl. Queensland government enterprise architecture framework 2. Reciprocally, the enterprise architecture provides direction and boundaries for development of epas segment and solution architectures. Enterprise architecture ea is the practice of conducting enterprise analysis, design, planning, and implementation using a holistic approach for the successful development and execution of strategy. This report is an extended and revised version of a paper. It enables you to design, evaluate, and build the right architecture for your organization. University enterprise architecture guiding principles. Enterprise architecture documents, as depicted in fig. This activity ensures that best practice and expertise in enterprise architecture, including frameworks and development approaches, are considered during the development or refinement of the enterprise architecture policy and supporting documents. Each principle will contain a definition, rationale and implications.
Enterprise architecture applies architecture principles and practices to guide organizations through the business, information, process, and technology changes necessary to execute their strategies. It is common to have sets of principles form a hierarchy, in that segment principles will be informed by, and elaborate on, the principles at the enterprise level. Enterprise architecture principles align information system uses and development with the. The results show that there are various gaps in the research litera ture.
Jun 11, 2015 enterprise architecture guiding principles are highlevel definitions of the fundamental values to guide business information and technology it decisionmaking activities. Framework and concepts the ea tool should support the relevant concepts and frame works relevant for the goal of your enterprise architecture more is less. Without some means of control, such changes are bound to lead to an overly. The it architectural principles in this document capture the highlevel enterprise architecture strategy of the state of ohio and guide the information technology. Defines the strategy of business, governance, organization, and key business processes within an enterprise and focuses on the analysis and design of business processes. The role of data architecture within the enterprise.
Enterprise architecture principles provide a means to direct transformations of. While most of these concepts have received am ple attention. Enterprise data architecture principles for highlevel multi. This reference architecture, including design and development principles and technical templates and patterns, is intended to reflect these core values.
Enterprise architecture principles are high level statements of the fundamental values that guide business information management, information technology it decisionmaking and activities, and are the foundation for both business and it architectures, standards, and policy development. They describe the big picture of the enterprise within the context of its technology intent and impact on the institution. Architecture principles the cornerstones of enterprise architecture. Enterprise architecture framework it services enterprise architecture framework.
The va enterprise architecture va ea website provides a portal to a wealth of valuable information that describes the department of veterans affairs va business operations, capabilities, systems, services, and the it capabilities that serve them. Reuse before buy, before build statement business applications, system components and data will be reused wherever possible, purchased as commodity solutions if necessary and only built if there is a unique requirement that cannot otherwise be fulfilled. Serves as the blueprint for individual application. Pdf architecture can be defined as the fundamental organization of a system and the principles governing its design and evolution ieee 2000. Queensland government enterprise architecture foundation principles version 1. Information technology related enterprise architecture. The mdg technology file created by the wizard is an xml file that enables enterprise architect to recognize the stereotypes, diagrams, toolboxes, model templates discussed later in this article and. There are some big efforts, like discovering and naming the core underlying issues that are driving decisions in an organization, and setting principles to.
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