The Concept of Enterprise Architecture in Academic Research
The Concept of Enterprise Architecture in Academic Research
The Concept of Enterprise Architecture in Academic Research
Enterprise architecture is concerned with the fundamental organization of the operating environment of an enterprise. The enterprise architecture is used to plan and control the construction of the systems that populate the operating environment. As the scope covered can be considerable in large enterprises, introducing domain architectures to partition and detail the enterprise architecture is a plausible approach. We formulate prescriptive criteria that consistent domain architectures must meet. By integrating the creation of domain architectures into an extended strategic alignment model we develop a theory that accounts for both the creation, scope-setting and detailing. Based on the creation viewpoint we derive a multi-level classification taxonomy. The primary differentiator is that between domains that are created from business usage viewpoints and those that are created from solution construction viewpoints. Four cases of domain architectures from actual practice are described that illustrate the variety encountered. Domain classifications in all cases conform to the theoretical model. The criteria, the developed theory and the cases have both academic relevance as well as significance for practitioners.
Systems are everywhere and affect us daily in our private and professional lives. We all use the word system to describe something that is essential but often abstract, complex and even mysterious. However, learning to utilize system concepts as first class objects as well as methodologies for systems thinking and systems engineering provides a basis for removing the mystery and moving towards mastery even for complex systems. This journey through the Systems Landscape has been developed to promote learning to think and act in terms of systems. A unique aspect is the introduction of concrete system semantics provided as a “system survival kit” and based upon a limited number of concepts and principles as well as a mental model called the system-coupling diagram. This discipline independent presentation assists individuals and is essential for building a learning organization that can utilize a systems approach to achieving its enterprise goals. The eight chapters are presented as stops along a journey that successively build system knowledge. Each chapter terminates with a Knowledge Verification section that provides questions and exercises for individuals and groups. Case studies reflecting the utilization of the system related concepts, principles and methodologies are provided as chapter interludes.
This book will help you understand what is in store for you if you are a new or an aspiring EA. Step One will help you assess whether you are qualified to do the job. Steps Two and Three will help you learn the skills and abilities you need to excel in the role as well as help you define your future in the role. In these steps, you will read and learn information about deciding to pursue a career in enterprise architecture. Steps Four and Five will allow you to visualize and think like a master architect. They will provide a step-by-step approach to gaining the hard and soft skills you need to be in the top 10 percent of all enterprise and IT architects.
Business Model Generation is a handbook for visionaries, game changers, and challengers striving to defy outmoded business models and design tomorrow’s enterprises. If your organization needs to adapt to harsh new realities, but you don′t yet have a strategy that will get you out in front of your competitors, you need Business Model Generation. Co–created by 470 Business Model Canvas practitioners from 45 countries, the book features a beautiful, highly visual, 4–color design that takes powerful strategic ideas and tools, and makes them easy to implement in your organization. It explains the most common Business Model patterns, based on concepts from leading business thinkers, and helps you reinterpret them for your own context. You will learn how to systematically understand, design, and implement a game–changing business model––or analyze and renovate an old one.
Organizations today face a crisis. The crisis is of long standing and its signs are widespread. Most proposals for improving management address one element of the crisis at the expense of the others. The principles described by award–winning author Stephen Denning simultaneously inspire high productivity, continuous innovation, deep job satisfaction and client delight. Denning puts forward a fundamentally different approach to management, with seven inter–locking principles of continuous innovation: focusing the entire organization on delighting clients; working in self–organizing teams; operating in client–driven iterations; delivering value to clients with each iteration; fostering radical transparency; nurturing continuous self–improvement and communicating interactively. In sum, the principles comprise a new mental model of management.