Enterprise Architecture – A discipline for proactively and holistically leading enterprise responses to disruptive forces by identifying and analyzing the execution of change toward desired business vision and outcomes. Enterprise Architecture is similar to City Planning in the sense that one should have an overview, provide guidelines, start from the (business) requirements and deal with changing environments. Since Stephen Spewak’s Enterprise Architecture Planning (EAP) in 1993, and perhaps before then, it has been normal to divide enterprises architecture into four architecture domains. Enterprise Architecture vs. City Planning. Learn more in our definitive guide to business capabilities! Enterprise architecture applies architecture principles and practices to guide organizations through the alignment of these architecture domains: business, information, process, and technology. An enterprise architecture roadmap does not have to be in contrast with efforts to promote an agile enterprise architecture. There are four primary levels of enterprise architecture: business, application, data, infrastructure. Such principles are commonly found as a means of harmonizing decision making across an organization. Transform. Each of these domains have well-known artifacts, diagrams, and practices. An enterprise architecture framework is a model that organizations use to help them understand the interactions among their various business processes and IT systems. Meaning that if an enterprise architect leaves, the organization doesn’t have to teach a new architect how to communicate the EA. Practitioners of enterprise architecture, enterprise architects, are responsible for performing the analysis of business structure and processes and are often called upon to draw conclusions from the information collected to address the goals of enterprise architecture: effectiveness, efficiency, agility, and continuity of complex business operations. This dynamic is also fuelling a demand for agile EA. Project – A temporary endeavor undertaken to achieve a specific business outcome, creating a unique product, service or result. Scrum – A framework for project management that emphasizes teamwork, accountability and iterative progress toward a well-defined goal. There is no shortage of EA frameworks in the IT industry, Zachman was the first to formalize the concept and publish a framework. Understand data, applications, lineage, impact and source history to determine how they connect to the rest of the business and the IT ecosystem. Due to their scope, cities tend to have a lot of moving parts that operate well and in coordination with each other. Value Proposition – The central notion of a business model, the value proposition describes how the business, through its activities, adds value to the consumer or marketplace. Has at least a supporting rationale and a measure of importance. Quality Assurance – The maintenance of a desired level of quality in a service or product, especially by means of attention to every stage of the process of delivery or production. By visiting our website, you agree to the use of cookies as described in our Cookie Policy. In addition to that, there are much other related architecture can be described in the diagram (i.e. Web-oriented architecture (WOA) – A substyle of service-oriented architecture (SOA) that leverages Web architecture. As organization’s become increasingly complex, agile enterprise architecture can help organizations avoid over-analysis – often dubbed “analysis paralysis” – and take a “just-in-time”, “just-enough” approach to modeling. EA helps simplify migration efforts by identifying and documenting hardware and software packages. Enterprise architecture involves the practice of analyzing, planning, designing and eventual implementing of analysis on an enterprise. Their role dives deeply into the operations of each of these clusters, creating technical and cultural communication between them, and embedding the silver thread of commonsense and logic that will unite these disparate systems into a functioning whole. Post-mortem says the cause of death was too much in-breeding and self-asphyxiation. One definition, by IASA, is that it is the art and science of designing and delivering valuable technology strategy for business. Technology architecture domain – describes the software and hardware needed to implement the business, data, and application services. Enterprise architecture is a strategic and comprehensive blueprint for how IT infrastructure will be used across an organization to help meet that organization’s goals. Coronavirus (COVID-19) is an unexpected driver validating the effectiveness of EA in an organization. Architecture Description – An Architecture Description is a work product used to express the Architecture of some System of Interest. The contract describes specific measures by which the service provider’s performance will be measured, as well as acceptable ranges of those measures that the consumer would find acceptable. Enterprise architecture (EA) is a strategic planning initiative that helps align business and IT. Business Model – A business model describes the rationale of how an organization creates, delivers, and captures value. These involve utilize the various aspects of an enterprise to identify, motivate, and achieve these changes by performi… Examples of concerns: (system) purpose, functionality, structure, behavior, cost, supportability, safety, interoperability. An AD may take the form of a document, a set of models, a model repository, or some other form (AD format is not defined by the Standard). Enterprise architecture (EA) is a strategic planning initiative that helps align business and IT. Enterprise architects have an enormous degree of responsibility, and typically report directly to the chief information officer (CIO). Business architecture addresses the questions WHAT and WHO: For many years, it has been common to regard the architecture domains as layers, with the idea that each layer contains components that execute processes and offer services to the layer above. EA provides context and perspective as to how and where data is used, including the applications, policies and processes that leverage it. Cloud Transformation – The process of moving data, applications or other business elements from an organization’s onsite computers to the cloud, or moving them from one cloud environment to another. The focus of innovation and agile EA is to increase the agility of the business for digital transformation. An enterprise architecture management suite enables organizations to inventory their applications to identify redundancies and process gaps and formulate a cohesive plan for rationalization and/or modernization. An AD describes one possible Architecture for a System. Jon McLeod on Enterprise Architecture: The old-school enterprise architecture is dead. Business Capability Taxonomy – A business capability taxonomy is an ordered hierarchy of business capabilities, structured in a manner that makes sense to the stakeholders, and used to create associations between capabilities and business units. SOA reduces redundancy and increases usability, maintainability, and value. As the name implies, EA adopts the principles of architecture and applies them to a business/organizational context. Business architecture addresses the questions WHAT and WHO: WHAT is the organization’s business vision, strategy, and objectives that guide creation of business services or capabilities? Digital Transformation – The process of changing from analog to digital form, also known as digital enablement. Enterprise Architect is the ideal platform to help you to stay in control of your workspace, support your colleagues and team, enable collaboration and build confidence within your most complex projects. Enterprise Architecture (EA)is a way of organizing the operations and structure of a business. Each model is constructed in accordance with the conventions established by its Model Kind, typically defined as part of its governing viewpoint. In the age of data-driven business, the most common EA use cases are: EA helps organizations adapt to and implement new technologies to improve product offerings, the customer experience and services provided. Model Kind – A Model Kind defines the conventions for one type of Architecture Model. 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 organization's strategy, information, processes and IT assets. A viewpoint includes Model Kinds, viewpoint languages and notations, modeling methods and analytic techniques to frame a specific set of Concerns. Some organizations realize significant benefits using SOA including faster time to market, lower costs, better application consistency and increased agility. With erwin Evolve, you’ll ensure your people, processes and technologies meet your business needs today and tomorrow – wherever business is done. An Architecture View consists of one or more Architecture Models. Portfolio Management – The selection, prioritization and control of an organization’s projects and programs in line with its strategic objectives and capacity to deliver. Enterprise architecture (EA) practice exists in every company, but in some companies, it’s dormant or ceremonial, and in some, it’s prominent. Each framework possesses different strengths and weaknesses. The provider delivers software based on one set of common code and data definitions that is consumed in a one-to-many model by all contracted customers at any time on a pay-for-use basis or as a subscription-based on use metrics. Enterprise architecture is a comprehensive, strategic discipline aimed to give structure to an enterprise, or organization. Enterprise Information Architecture – The part of the enterprise architecture process that describes — through a set of requirements, principles and models — the current state, future state and guidance necessary to flexibly share and exchange information assets to achieve effective enterprise change. They manage too much data or have too much technology for them to … Data architecture domain – describes the structure of an organization’s logical and physical data assets and data management resources. Technology Risk – Any potential for technology failures to disrupt your business such as information security incidents or service outages. Architecture Principle – A qualitative statement of intent that should be met by the architecture. It also mandates the assessment of past performance, technical approach, and cost for each task order. Information Architecture – Set of rules that determine what, and how and where, the information will be collected, stored, processed, transmitted, presented, and used. EA delivers value by presenting business and IT leaders with signature-ready recommendations for adjusting policies and projects to achieve target business outcomes that capitalize on relevant business disruptions. The intent of enterprise architecture is to determine how an organization can effectively achieve its current and future objectives. Even if an organization isn’t changing, the world is changing around it. Processes, principles, strategies, and tools, Prescriptive guidance (EA processes, architecture content, implementation roadmap, governance), Catalog of architecture deliverables and artifacts, Enterprise Architecture Content Meta-model. Save my name, email, and website in this browser for the next time I comment. Enterprise Architecture is a complex notion which summarizes visual visualization of company as a system, provision of methods for its analysis, and description of approaches for its development. Solution architectures combine guidance from different enterprise architecture viewpoints (business, information and technical), as well as from the enterprise solution architecture. This means organizations have a better understanding of what can and should change –  and how. The customer determines the relative importance of each criterion. WHO is executing defined business services or capabilities? Since then, many other EA frameworks have been published and are used by many organizations. enterprise architectures, functional business segment architectures, cross-cutting technology domain architectures, and solution architectures) and enables an organization to leverage the value of architecture best practices. 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