Presentations

This is the working area for Light EA development. It consist of the following sections which start with what is LEA, explain the fundamental concepts, address planing approach. Elaborate Business Architecture, Alignment Architecture, Cross cutting Architecture and Coherence Architecture. Further apply the EA holistic approach to Enterpirse IT management and the entire enterprise managment


1:What is Light EA?

Instead of architecting a full blown enterprise blueprint, LEA suggest a light approach via the concept of Notional target architecture, Reference archtiecture, Service Orinted Architecture and Segment Architectue to adapt change in time of need. LEA serve both large and small organizaitons.

2:LEA Fundamental

    To learn the fundamental of LEA, it take a human centric, holistic, agile and adaptive EA approach to answer the complex system of enterprise

3:Light EA Planning

    Management include the management of communication, performance, investment, change, project and services

4: Enterprise Topology

EA can not be called EA without seeing the true enterprise big picture. EA topology is a LEA inovation to see the tangible enterprise big picture and articulate EA collaboration from the begining of EA

5: Business Architecture Modeling

The Holistic Business Architecture define organization through the enterprise’s mission, function, processes, organization, location and demand and their relation to structure, connectivity and influence.

High level Business Architecture Example

6:Alignment Architecture

Alignment Architecture is a top down architecture but light. It is a matter for business community to adopt a vehicle but not making vehicle

Notional Application Architecture Example

Notional Data Architecture Example

7: Agility Architecture

Agility architecture is a cross cutting architecture paradigm which include reference models, reference architecture, the engineering of reuse, the engineering of consolidation, the politics of standardization, governance and compliance

8:Coherence Architecture

Coherent Architecture embraces change and helps organizations formulate educated business strategies, make sound investments, and deliver the right solutions -- to the right people, at the right times, and to the right places.


9: EA Governance

Apply the EA holistic framework approach to IT management

10: Enterprise Management

Apply the EA holistic framework approach to every aspect of enterprise managment areas

Everyday Enterprise-Architecture by Tom Grave

Jul 29, 2010

It is nice to see the evolutin of next generation enterprise architecture is echoing the Light EA direction. In addition to the Gartner's New Approach for Enterprise Architecture

Tom Grave have also published the every day Enterprise-Architecture . Thanks for his generasity , at present you can still download the complete PDF e-book via this link.

In Anything Enterprise Architecture, Tom Grave reply to the discussion on Gartner's new approach for EA. He said:

Several people above have remarked on the usefulness of the Cynefin framework. I strongly agree, and have used similar ideas in enterprise-architecture and strategic assessment for many years - see, for example, my book Everyday Enterprise Architecture: sensemaking, strategy, structures.... Do be warned, though, that Dave Snowden, the current custodian of Cynefin, has very strong views on how Cynefin should and should not be interpreted, and will likely disagree in no uncertain terms to many typical usages of the Cynefin frame in EA. It's probably safest to refer to that mapping of Simple [aka Known], Complicated [aka Knowable], Complex and Chaotic, and the contrast of order and unorder, as a 'Cynefin categorisation' or a 'Cynefin-like frame', rather than 'as' Cynefin itself.

(More detail here, if anyone's interested.)

John Wu and others also referred to Wu Xing (Five Elements), a traditional Chinese framework that's even more layered and meaning-rich than Cynefin. Interestingly, it also aligns well with Bruce Tuckman's 'Group Dynamics' project-lifecycle of forming, storming, norming, performing and adjourning. There's more detail on that, and its application in EA and EA-related work, in the 'Five Elements' chapters in my book SEMPER & SCORE: enhancing enterprise effectiveness. There are also strong cross-links between the Five Elements and key themes in organisational effectiveness (efficient, reliable, elegant, appropriate, integrated): as documented in another of my books, Real Enterprise Architecture: beyond IT to the whole enterprise, this provides a very useful framework for architectural assessment and review at a whole-of-enterprise scope.

If we start from there, Gartner's 'new approach' then provides a very useful checklist and cross-reference to guide a true enterprise-scope architecture.

Hope this helps, anyway.


Posted by LEA under General

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