Ea is a challenging discipline, made more so by its potential scope and reach. This definition should be understood just a means to facilitate the understanding of this paper. This is only one definition of ea and at present there are a number of core. Information and translations of enterprise architecture in the most comprehensive dictionary definitions resource on the web. The economic value of enterprise architecture and how to. Enterprise architecture is supposed to ensure that it systems deliver business value. Ea applies architecture principles and practices to guide organizations through the business, information, process, and technology changes necessary to execute their. Enterprise architecture management is the continuous practice of describing and updating the ea in order to understand complexity and manage change. Sharing easy to share, present and print architecture maps. An enterprise architect ea is an enterprise architecture specialist that works closely with stakeholders, including management and subject matter experts sme, to develop a view of an organizations strategy, information, processes and it assets. Enterprise architecture explained lecture 7 enterprise architecture. Enterprise architecture in banking by clive finkelstein. Enterprise architecture applies architecture principles and practices to guide organizations through the business, information, process, and technology. A comparison of the top four 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. That meant conducting 300400 technical interviews over the span of a year. Everybody knows what architects involved in construction do, but the town planner role is a much better analogy for explaining what ea is. Business architecture describes the current and target business environments, focusing on the business processes and operations. The definition for the term enterprise architecture ea is still somewhat elusive and we find several definitions in the industry. Refer to wikipedia definition of enterprise architecture. 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. Enterprise architecture ea is the definition and representation of a highlevel view of an enterprises business processes and it systems, their interrelationships, and the. Baseline business architecture if appropriate and available target business architecture organisation structure identifying business location and relating them to organisational units. Pdf what is an enterprise architecture design principle. Introduction to the guide1 enterprise architecture ea is a rapidly evolving but still immature discipline. The simplest definition of enterprise architecture ea is that it is strategic planning to ensure that the enterprise can adapt quickly to win.
Patterns of enterprise app lication architecture martin fowler with contributions from david rice, matthew foemmel, edward hieatt, robert mee, and randy stafford boston san francisco new york toronto montreal london munich paris madrid capetown sydney tokyo singapore mexico city. Enterprise architecture ea is the definition and representation of a highlevel view of an enterprises business processes and it systems, their interrelationships, and the extent to which these. Dragon1 icon for enterprise architecture created by anonymous, creative commons license dragon1 definition for enterprise architecture. Enterprise architecture a definition of enterprise architecture joins both software engineering and information systems aspects kaisler et al. The intent of an enterprise architecture is to determine how an organization can most effectively achieve its current and future objectives. An enterprise architecture ea is a conceptual blueprint that defines the structure and operation of an organization. The definition utilized for this study, as stated earlier, is. Enterprise data architecture is explained mainly by models at four different levels. An enterprise software architecture for the green bank. The hldm consists of a standard uml class model of the primary data items and.
Guide to the evolving enterprise architecture body of. Pdf architect 7 offers more freedom in connection with known features that have proved their value. Enterprise architecture what is an enterprise architect. Enterprise architecture ea identifies the main components of the organization, its information systems, the ways in which these components work. Enterprise architecture ea is a total concept for an enterprise structure consisting of coherent constructive, operative and decorative concepts and their principles for areas such as governance, business, information. Describes the conceptual service oriented architecture soa to which. A comparison of enterprise architecture frameworks. Enterprise architecture ea is the practice of analyzing, designing, planning and implementing enterprise analysis to successfully execute on business strategies. Preceding unsigned comment added by agilearchitecting talk contribs 16. The framework also provides a vehicle for accessing, organizing, and displaying that. Enterprise architecture ea is a comprehensive operational framework that explores all of an organizations functional areas while defining how technology benefits and serves the organizations overall mission. Enterprise architecture framework it services enterprise architecture framework. Enterprise architecture haagahelia ammattikorkeakoulu.
Enterprise architecture will help to explain the recent condition of a countrys healthcare information system, and provide assistance and steps to achieve growth with the passing of time, which countries could use to inform. Enterprise architecture is an architecture in which the system in question is the whole enterprise, especiall y the business processes, technologi es, and information sy stems of the enterprise. The need for enterprise architecture can be summed up by two of its main goals aligning the business and its operations with it, and bridging the gap between the organizations current state. It is useful to consider this definition in the context of the best practices for enterprise architecture.
Architecture is a plan for the structure of something. Enterprise architecture in banking clive finkelstein. Enterprise architecture ea is an organising logic that organisations use to assist in the alignment of business processes and it infrastructure. An undertaking, especially one of some scope, complication, and risk. Practice of architecture means professional service or creative work in the. This enterprise architecture framework diagram was created for you in order to show how effective it is to create enterprise architecture frameworks on dragon1. Design or blueprint of a business that depicts the components of a firm employed in its operations, interrelationships of those components, information flows, and how each component supports the objectives or the strategy of the enterprise. A methodology for developing and using architecture to guide the transformation of a business from a baseline state to a target state. Enterprise architecture and gather detailed enterprise architecture success scenarios and frameworks. The enterprise architecture presents a view of how software utilities and applications are related to one another under unifying rules and principles of development. Definition of enterprise architecture in the dictionary. This example shows also how you can and should as enterprise architect report to your stakeholders the status of work in progress on ea compliant to an enterprise architecture definition. A software architecture model used for designing and implementing the interaction and communication between mutually interacting software applications in serviceoriented architecture soa. A real success story and the whole point of the ea practise.
Information and translations of enterprise architecture model in the most comprehensive dictionary definitions resource on. Enterprise architecture creation, stakeholder involvement. Challenges of involving stakeholders when creating. We do this because architecture is necessary to deal with complexity and change learning objective understand the interaction of corporate strategies, business processes and information systems. 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. Definition simple et facile du dictionnaire linternaute. Ea is important when executives attempt to aid their organisations in better leveraging their it. As a software architecture model for distributed computing it is a. The technological aspect of ea defines the hardware, operating systems, programming and networking solutions a business employs and. Enterprise architecture definition submitted by the ea research forum which is a collaborative between the open group south africa, meraka institute, real irm, telkom, unisa and the university of pretoria enterprise architecture is the continuous practice of.
The following case study demonstrates how several banking oversight agencies used enterprise architecture to implement a streamlined data collection process that reduced costs, increased productivity, and improved oversight of financial institutions. How would you explain enterprise architecture to your grandmother. A tool that can be used for developing a broad range of architectures for capturing the needed information in an enterprise. A layman understanding of enterprise architecture 1. Strategic direction creates a vision for the enterprise that will guide the development of each architecture component. Constitutes a collection of hldms that describe business data through a conceptual viewpoint independent of any present realization by real systems.
1529 768 635 1491 228 1305 925 641 1310 1261 373 714 69 425 1602 693 885 332 727 1375 1182 464 1543 440 631 324 696 1198 905 1514 235 788 1332 723 742 872 191 1377 547 741 1269 692 1458 648 995 764 1434 186