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Enterprise Architecture: October 2010 Archives

The essential generic business architecture (gBA) shows the main Enterprise Functions and Processes that describe, in one page, both the Enterprise structure and behaviour. gBA illustrates a full product cycle from forecasting and planning, to demand creation, product delivery, sales and orders, revenue accrual and customer services for both... Read More..
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Business Architecture (BA) is the most important layer or component of an Enterprise Architecture (EA). This is because it shapes all other layers. For instance,  Business functions and processes described in the BA dictate the type of technology and organization architecture that implement them. It is true though, that... Read More..
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Since the post on the EA framework definition has raised discussions (please read comments to previous blog) I'll post this article separately to respond to concerns expressed, since it is worth clarifying the points of view with wider participation. Please chip in.Rich wrote "the Standard does not define functions, flows,... Read More..
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Continuing one of my own recent posts: "the question is for us if we do need an EA framework... We do because the framework embodies, in a structured manner, the long experience of the many of us and our companies... The framework saves a lot of effort and costs since... Read More..
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Most, if not all, organizations already have strategy and planning functions. So why do enterprise architecture pundits and reputable firms stress that EA architects do strategy? What is the relationship between these functions--that is, strategy, planning and EA? I would like to invite you to debate here on this so that... Read More..
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Deloitte initiated, some time ago, a debate on "Does Cloud Computing Make Enterprise Architecture Irrelevant?" asserting that "The world of business technology is shifting to "almost enterprise" applications - a network of smaller, more agile applications that are often hosted remotely, as in cloud computing. With less reliance on... Read More..
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Adrian Grigoriu blogs about everything relating to enterprise and business architecture, SOA, frameworks, design, planning, execution, organization and related issues.

Adrian Grigoriu

Adrian is an executive consultant in enterprise architecture, former head of enterprise architecture at Ofcom, the spectrum and broadcasting U.K. regulatory agency and chief architect at TM Forum, an organization providing a reference integrated business architecture framework, best practices and standards for the telecommunications and digital media industries. He also was a high technology, enterprise architecture and strategy senior manager at Accenture and Vodafone, and a principal consultant and lead architect at Qantas, Logica, Lucent Bell Labs and Nokia. He is the author of two books on enterprise architecture development available on Kindle and published articles with BPTrends, the Microsoft Architecture Journal and the EI magazine. Shortlisted by Computer Weekly for the IT Industry blogger of the year 2011.

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