Enterprise architecture principles it strategy themes y n p l llence llence n principle rationale business bus1 innovation. Enterprise architecture as business capabilities architecture ruth malan, dana bredemeyer raj krishnan and aaron lafrenz. Greefhorst3 1 public research centre henri tudor, luxembourg 2 radboud university nijmegen, nijmegen, the netherlands 3 archixl, amersfoort, the netherlands abstract. Innovation principles 40 principles for an innovation culture. Towards an unified information systems reference model for. They send an important message to your stakeholders that ea recommendations are not arbitrary. Niu, n enterprise information systems architectureanalysis and evaluation.
Architecture design process the architecture design process focuses on the decomposition of a system into different components and their interactions to satisfy functional and nonfunctional requirements. Formalizing and modeling enterprise architecture ea. Enterprise architecture principles in research and practice. Enterprise it architectures enterprise architecture. 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. Principles are the foundation of your enterprise architecture the enduring rules and guidelines of your architecture. While design representation issues like metamodeling and. The lack of architecture principles contribute to me hearing things like this we have an sdlc but we usually do not have time to follow it, so we are more agile. Frameworks for enterprise architecture e nterprise architecture is a widely adopted.
Preparing for ai in government with enterprise architecture. Enterprise architecture principles ea principles v2. Principles have always played an important role in civil engineering, a professional. Enterprise architecture documents, as depicted in fig. Five core principles of successful business architecture. Purpose of this document this document details the enterprise information technology it architecture principles for the state of ohio. Selling ea with sound bites one technique of gaining acceptance for ea. Typically, ras components include common architecture principles, patterns. Reasoning on architecture design department of information and.
They provide a foundation for both business and it architectures, standards and development policies. Formalizing and modeling enterprise architecture ea principles with goaloriented requirements language grl diana marosin1. 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. They are derived from the universitys it architecture and industry best practice. While design representation issues like metamodeling and notations have been intensely discussed in enterprise architecture ea, design activity issues are often neglected. 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. Such enterprise level principles are commonly found in governmental and notforprofit organizations, but are encountered in commercial organizations also, as a means of harmonizing decisionmaking across a distributed organization. Togaf explains rules for developing good principles, rather than providing a set of architecture principles.
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. Enterprise architecture as business capabilities architecture may 7, 2003 slide 8. 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. The roles of principles in enterprise arc hitecture h. Pdf most agree that enterprise architecture ea artifacts include not only representation models, but also design principles 35. Provide guidance of data use within the enterprise principle 8 data security principle 9 data is an asset principle 10 data is shared principle 11 data is accessible principle 12 data trustee principle 17 read more. 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 principle goals of ea evaluation are to document the significance of the ea to. Enterprise architecture principles align information system uses and development with the. Architecture principles are a subset of it principles that relate to architecture work. 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. Sharing easy to share, present and print architecture maps.
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. The roles of principles in enterprise architecture 5 have neutral feelings will increase the likeability of the stimuli. My definition of enterprise architecture if you get really honest and search all of history, seven thousand enterprise history of humankind, to continuous has years of known architecture is thefind how humanity practice of learned to cope the two things, complexity and change there is describing with essential elements of a sociotechnical. Enterprise architecture roadmaps visualize how a business will increase organizational agility, efficiency and effectiveness. Enterprise architecture principles provide the foundation for the enterprise architecture program.
Model and application architecture indicators of evaluation the. Principles fundamental rules upon which the enterprise architecture is bas ed architecture vision represents the governing ideas and directions for a target enter prise architecture measurements measuring the ea benefits and return on investment to prove its value. The principles constitute a basic reference for every it project and initiative and are used as drivers for architecture governance. Architecture can be defined as the fundamental organization of a system and the principles governing its design and evolution ieee 2000. 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. 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. Ea applies architecture principles and practices to guide organizations through the business, information, process, and technology changes necessary to execute their organization. Patternoriented approach for enterprise architecture. Enterprise architecture roadmap template and examples.
The whitepaper explores five core principles of business architecture. Pdf the roles of principles in enterprise architecture. The purpose of this document is to define the it architecture principles by business, data, application, technology and security domains. System architecture defines what kinds of application systems are relevant to the enterprise and describes the applications as logical groups of capabilities that manage the information and support the business processes defined in the business architecture. They reflect a level of consensus across the enterprise, and embody the spirit and thinking of the enterprise architecture. Jun 27, 2016 how to sell the value of enterprise architecture with opportunities and solutions. This implies that enterprise architecture management practices need to be carefully embedded in all of the strategy processes including formulation and planning, implementation and evaluation. Enterprise architecture and gather detailed enterprise architecture success scenarios and frameworks. Ea marketing how to develop a enterprise architecture marketing plan. An enterprise architecture roadmap communicates how an organization will develop its infrastructure to prepare for changes and competition in the market. This way, design reasoning principles can be embedded into the architecture. This document will be updated as needed or at least annually.
A methodology for developing and using architecture to guide the transformation of a business from a baseline state to a target state. The knowledge that is produced during architecture design is lessened if left. 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. Enterprise it architectures enterprise architecture governance. One bad principle can lead to thousands of bad architectural decisions principles must be chosen with care. The principles are the driving force for creating the standards and best practices that govern and provide direction to achieving the aoc information services division isd strategic plan. Insights from an exploratory analysis conference paper pdf available january 20 with 1,074 reads how we measure reads. The three levels of principles support decision making across the entire enterprise. 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. Technology architecture identifies technology principles and defines the technology.
The key inputs to software architecture design are. The first step of this integration is the analysis of the asis enterprise architecture and weighing. Models describing the logical business functions or capabilities, business processes, human roles and. Reciprocally, the enterprise architecture provides direction and boundaries for development of epas segment and solution architectures. Enterprise architecture principles university of birmingham intranet. Value of ea principles how to squeeze value from ea principles. 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 ea is the practice of conducting enterprise analysis, design, planning, and implementation using a holistic approach for the successful development and execution of strategy. Data architecture principles enterprise architecture. Role of enterprise architecture in healthcare organizations and knowledgebased medical 183 diagnosis system jistem, brazil vol.
Each principle is further elaborated as a set of golden rules, which define how to achieve the mission, and the. Architecture principles are described in this book as the cornerstones in enterprise architecture and it definitely shows you why this is true. Pdf how are enterprise architecture design principles used. Figure 2 above, shows how these architectural principles and the other operational governance documents influence all stages of the it lifecycle. The practical perspective on architecture principles is concerned with an approach to the formulation of architecture principles, as well as their actual use in. Strengthen the architecture principle definition and its. In particular, they are a key element in a successful architecture governance strategy. These practices utilize the various aspects of an enterprise to identify, motivate, and achieve these changes.
These principles are interrelated and need to be applied as a cohesive set. Creating value by informed governance the enterprise engineering series opt land, martin, proper, erik, waage, maarten, cloo, jeroen, steghuis, claudia on. Key concepts in enterprise architecture include concerns, principles, models, views and frameworks. These roadmaps share the story of a companys presentday enterprise architecture, and outline the steps a business will take to evolve in the upcoming quarters and years. Enterprise architecture framework it services enterprise architecture framework. Recently, reference architectures and models have emerged as instruments. An overview of the principle based enterprise architecture. Ea sound bites 101 enterprise architecture sound bites. Enterprise architecture principles enterprise architecture principles. Principles have always played an important role in.
Enterprise architecture applies architecture principles and practices to guide organizations through the business, information, process, and technology changes. The architecture principles are the mission statements for the building blocks which we call assets of the architecture. University enterprise architecture guiding principles. Engaging ea lean forward and participate enterprise architecture. Enterprise architecture as business capabilities architecture. Ta p16 introducing enterprise architecture to the enterprise. Pdf enterprise architecture principles in research and. Enterprise architecture applies architecture principles and practices to guide organizations through the business, information, process, and technology changes necessary to execute their strategies. Strategic application architects and other it strategists must arm their organizations for business and technology innovation. The 12 principles of application architecture for digital. Creating value by informed governance the enterprise engineering series. Digital business and the internet of things demand a new level of excellence in enterprise architecture principles and practices.
Jun 11, 2015 enterprise architecture guiding principles are highlevel definitions of the fundamental values to guide business information and technology it decisionmaking activities. The root of the principle based enterprise architecture pbea practice is its core objectives and principles. The latter states the greater the effort to accomplish a task, the less likely the task will be accomplished successfully. Architecture principles govern the architecture process, affecting the development, maintenance, and use of the enterprise architecture. Pdf key concepts in enterprise architecture include concerns, principles. It is a highlevel plan for growth and organizational stability in the enterprise.