Architecture principles are the cornerstones of enterprise architecture. 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 enterprise architecture principles express how highways england needs to design and deploy information systems across the organisation. Enterprise architecture principles enterprise architecture principles. Principle purpose itsupport shall be based on standard solutions. While there has been some work on ea principles recently, their use has not been systematically surveyed so. This directive applies throughout dhs, unless exempted by statutory authority. They are derived from the universitys it architecture and. Authors of articles 4, 18, 20, and 21 do not define the term.
Usersh ave access to the data necessary to perform their duties. Business principles, data principles, application principles, and technology principles. Architecture can be defined as the fundamental organization of a system and the principles governing its design and evolution ieee 2000. This cancels and supersedes the addendum e, enterprise architecture. While ea modeling and ea models are covered broadly in the ea stateoftheart, design activity issues and design principles in particular are still neglected. In august 2010, gao issued gao10846g organizational transformation. Architecture principles department of health information services enterprise architecture architectural guiding principles date. No accepted definition of enterprise architecture principles has emerged yet. Significant effort was expended towards documenting extant infrastructure and.
It must be possible to check if an enterprise architecture will perform as planned. These principles are interrelated and need to be applied as a cohesive set. Dec 19, 2000 a practical guide to federal enterprise architecture chief information officer council version 1. This definition represents the consensus opinion of the entire gartner enterprise architecture research community on the scope and purpose of ea. This approach views the enterprise as a complex system of systems and applies appropriate engineering principles. An enterprise architecture ea is a rigorous description of the structure of an enterprise. 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. Enterprise architecture principles university of saskatchewan.
Pdf architecture principles a regulative perspective on. Enterprise architecture principles based on the it strategy and industry best practice. While there has been some work on ea principles recently, their use has not been systematically surveyed so far. Ontario public sector enterprise architecture deliverables 3. Pdf increasingly, organizations make use of enterprise architectures to direct the development,of the enterprise as a whole and its it portfolio in. A framework for assessing and improving enterprise architecture management \version 2. Enterprise architecture ea and defines related roles and responsibilities for ensuring compliance with legislative and executive level guidance on ea. In the very foundation, enterprise architecture ea aims to. Erik proper1 1 institute for computing and information sciences, radboud university nijmegen toernooiveld 1, 6525 ed nijmegen, the netherlands p. Examples of ea principles principle itsolutions should preffarably be bought as a service purpose the organization acts in a constantly changing world. Government of ontario it standard go its goits number 56.
The two standard approaches we use are togaf architecture development method enterprise architecture and sabsa lifecycle security architecture. Risk and security must be understood and applied across the whole system and not just within a specific layer. Togaf provides another set of example principle types that include. Federal enterprise architecture fea the white house. Architecture principles a regulative perspective on enterprise architecture p.
An enterprise architecture must show resilience against changes. Developing a standard enterprise architecture practice. Enterprise architecture principles the overarching vision for the ea is that it will be iterative and evolving, and will guide the development of an integrated environment that will enable costeffective solutions to meet new business requirements. In practice, many different types of architecture principles are used. Enterprise architecture is a practice focused on the alignment of people, process and technology in support of the uc mission, vision and strategy.
State of arizona g statewide i policy t agency p700 rev 2. There was little consistency in application of enterprise architecture principles across the various bodies of work undertaken under the auspices of the ida. Australian government architecture reference models how to. 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. Architecture principles govern the architecture process, affecting the development, maintenance, and use of the enterprise architecture. They are derived from the universitys it architecture and industry best practice. Enterprise architecture principles enterprise architecture principles 5 introduction this document details the architecture principles derived from the open groups togaf framework, mita, feaf, and from other government architecture frameworks available for use by the department of social services, state of connecticut. Architecture process generic architecture process based on togaf 9 architecture vision set the scope, constraints and expectations for a project or initiative. This enables the departments to work together in a structured way and provides a stepwise prescriptive approach for developing architectures, from scratch or from existing models. A part of that ability is flexible itsolutions that quickly can be expanded, changed or liquidated. The practical perspective on architecture principles is concerned with an approach to the formulation of architecture principles, as well as their actual use in.
Competitive advatage is based on the ability to adaptat to a changing market. While design representation issues like metamodeling and notations have been intensely discussed in enterprise architecture ea, design activity issues are often neglected. Pdf how are enterprise architecture design principles used. Enterprise architecture ea is concerned with the structures and behaviors of a business, especially business roles and processes that create and use business data. Architecture principles need to be made much more effective because in them lies the added value of working with enterprise architecture. These architecture principles are a fundamental part of the enterprise architecture framework eaf. Research into generic design principles is still in its infancy. These principles of information management apply to all organizations within. Introduction in august 2016, an interagency workgroup was setup within the ogcio to develop the western australian enterprise architecture framework weaf. 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.
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. 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. The main idea of enterprise architecture is that it can be used to guide design decisions. At the same time, principles are referred to by different names, including architecture principles, design principles, and it policies. Enterprise architecture enterprise architecture 20 january, 2020 enterprise architecture enterprise architecture has emerged as a discipline that can help steer the ship of the enterprise through both quiet and turbulent waters, charting a course from its current location to a future location in a safe and streamlined way. Architecture principles are a set of principles that relate to architecture work. Business principles, it principles and enterprise architecture principles are often mixed up. Information systems steering committee issc through its designated architectural governance process. They serve to streamline and reduce the complexity of it investment decisions. Such architecture principles usually takethe form of informal statements such as taken from tog04. According to the togaf architecture framework tog04, principles aregeneral rules and guidelines. Enterprise architecture principles align information system uses and development with the. It has been defined as 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.
The ea team group sets the policies, principles, standards, formats etc. How do enterprise architecture principles fit within. 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. Enterprise architecture including security architecture is all about aligning business systems and supporting information systems to realize business goals in an effective and efficient manner systems being the combination of processes, people, and technology. The enterprise architecture model represents the various architecture concepts, principles, building blocks, patterns, elements, components, rules and standards that comprise the organization, and shows. What are the 10 best practices of enterprise architecture. Pdf architecture principles a regulative perspective. Developing and implementing an eea blueprintto integrate where. They reflect a level of consensus across the enterprise, and embody the spirit and thinking of existing enterprise principles. Architecture principles the cornerstones of enterprise. Most agree that enterprise architecture ea artifacts include not only representation models, but also design principles 35. Enterprise architecture means architecting the enterprise to enable change.
Pdf how are enterprise architecture design principles. Risk and security must be understood and applied across the. Even though not mentioned explicitly, the proposed metaframework is. Enterprise architecture describes significant structural components such as information, process, application and technology assets and how they are used to support optimized business execution. Goits 56 ops enterprise architecture page 10 of 21 3. This document, the western australian enterprise architecture framework, version 1 weaf 1. Enterprise architecture guiding principles page 4 of 10 1. Introduction the architecture of an enterprise is the set of models that represent and describe it.
Pdf what is an enterprise architecture design principle. They fill the gap between highlevel strategic intents and concrete designs. The common approach to federal enterprise architecture may 2, 2012 pdf, 1. In may 2006, gartner ratified a standard definition of ea.
These may include enterprise principles, architecture principles, and information technology principles, as well as integrative principles that tie these together. The federal enterprise architecture fea describes ways stakeholders can deliver value to the business and improve results in agency mission areas through architecture. Enterprise architecture models provide ways to deal with the complexity including work who, where, function how, information what and infrastructure how to ross, 2003. Integrating risk and security within a enterprise architecture. Pdf architecture can be defined as the fundamental organization of a system and the principles governing its design and evolution ieee 2000. While ea modeling and ea models are covered broadly in the ea state. Enterprise architecture principles should be considered when making any decision regarding the use, selection, evolution and integration of all information systems resources and assets at the university of saskatchewan. The principles apply to all it projects and architecture related work. May 05, 2017 an enterprise architecture must be capable of adapting to changes. Within the broad domain of enterprise principles, it is common to have subsidiary principles within a business or organizational unit. Nov 23, 2009 a detailed conceptual framework is still lacking. The group was named the government enterprise architecture workgroup geaw1. Intel s enterprise architecture framework has four main components. An enterprise architecture makes it possible to trace elements in different directions.
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