Titlebook: Managed Evolution; A Strategy for Very Stephan Murer,Bruno Bonati,Frank J. Furrer Book 2011 Springer-Verlag Berlin Heidelberg 2011

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Integration Architecturearchitecture is the decomposition of the very large information system into manageable components and the decoupling of the components by managed interfaces with formal syntax and precise semantics. The managed interfaces are enriched by non-functional properties and thus form services which are gov

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Infrastructured evolution: Most important is the decoupling of the applications from infrastructure. Infrastructure standardization and lifecycle management allow applications to be quickly developed and to follow their own lifecycles, only loosely coupled to infrastructure lifecycles. The key concepts to achieve

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Business-IT AlignmentA classical, that is a hierarchical and departmental, setup with its corresponding governance model and budget authority is not well suited to managed evolution. A new governance model, the domain-based model, is introduced and is shown to work best for managed evolution. The roles and processes for

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People, Culture and Organizationed by two factors: The skills and motivation of these people and the culture in which these people work and build their careers. The culture for a successful managed evolution is based on long-term thinking, sustainability and trust. Very large information systems need thousands of people – very oft

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Measuring the Managed Evolutionic and the operational level. Agility as measured by the time to market and the cost to market for a given amount of functionality serves as a good strategic indicator to steer managed evolution. On the operational level, the progress of the system properties, such as the degree of standardization o

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Book 2011t strategy to sustainably develop their systems. Based on their own experience at a major bank, over more than a decade, the authors have developed a successful strategy to deal with these challenges, including:- A thorough analysis of the challenges associated with very large information systems- A

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Integration Architectureerned by stable contracts between service provider and service consumers. Administration and management of the service inventory is a major task in a very large information system belonging to a large, complex organization. Service delivery is based on a dependable service delivery infrastructure, implemented as an enterprise service bus.