By Wim Van Grembergen, Steven De Haes
An company structure attempts to explain and regulate an organisation’s constitution, procedures, purposes, structures and strategies in an built-in means. The unambiguous specification and outline of elements and their relationships in such an structure calls for a coherent structure modelling language.
Lankhorst and his co-authors current such an company modelling language that captures the complexity of architectural domain names and their family and permits the development of built-in company structure types. they supply architects with concrete tools that increase their architectural perform. As this isn't adequate, they also current concepts and heuristics for speaking with all correct stakeholders approximately those architectures. considering that an structure version comes in handy not just for delivering perception into the present or destiny state of affairs yet is usually used to guage the transition from ‘as-is’ to ‘to-be’, the authors additionally describe research equipment for assessing either the qualitative effect of adjustments to an structure and the quantitative points of architectures, similar to functionality and value concerns.
The modelling language and the opposite ideas offered were confirmed in perform in lots of real-life case reports. So this e-book is a perfect better half for firm IT or enterprise architects in in addition to for laptop or administration technological know-how scholars learning the sector of company architecture.
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Additional resources for Enterprise Architecture at Work: Modelling, Communication and Analysis
Leadership and Policy & Strategy determine the direction and focus of the enterprise; based on this, the People of the enterprise, its Partnerships & Resources, and its Processes make it happen; stakeholders of the results achieved are its Customers, its People, and Society in general; and these stakeholder results contribute to the enterprise’s Key Performance Results, which comprise both financial and non-financial aspects. The EFQM model provides principles, measures, and indicators for assessing the per- 14 State of the Art formance of an enterprise in all of these aspects, and these measurements are the basis for continuous learning, innovation, and improvement.
It provides IT managers with a clear understanding of the IT applications and infrastructure, the related business processes, and the various dependencies between these domains. Nearly all of the core processes identified by ITIL will benefit from this. 6 IT Implementation: CMM and CMMI The Capability Maturity Model for Software (Paulk et al. com Enterprise Architecture and Other Governance Instruments 19 these processes. In 2000, the SW-CMM was upgraded to CMMI (Capability Maturity Model Integration), which addresses the integration of software development with other engineering activities and expands the scope to encompass the entire product life cycle, including systems engineering, integrated product and process development, and supplier sourcing.
This is also the case for the corresponding object models which are specified in a rudimentary meta-model. For this reason, Architecture Languages 37 ARIS lacks a solid formal foundation and is of limited use for the design of (application) architectures. The graphical notation of ARIS is unambiguous, but rather extensive, with quite a learning curve. While ARIS allows for various perspectives on the enterprise (the data view, the control view, the process/function view, and the organisation view), the integration of these aspects is somewhat lacking.
Enterprise Architecture at Work: Modelling, Communication and Analysis by Wim Van Grembergen, Steven De Haes