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

The bottleneck of EA evolution

May 28, 2010

EA has not evolved as expected, Scott W. Ambler, chief methodologist for Agile and Lean for IBM Rational. says in
Enterprise Architecture: Reality over Rhetoric

"For several decades we've heard that effective enterprise architecture programs are a critical success factor for medium-to-large size IT organizations. I have been a promoter of enterprise architecture, both in my writings and working with organizations around the world, yet after all these years it seems that the reality of enterprise architecture is nowhere close to fulfilling some of the rhetoric around it. So I decided to find out what's actually working in practice, and what's not working for that matter, in my Enterprise Architecture Survey Results from the January 2010 DDJ State of the IT Union Survey"

In 2008, Ian Rowland says in Why Isn’t Enterprise Architecture In The Big Time?

"Let’s confess, then, what we really know in our heart of hearts … Enterprise Architecture is a discipline that hasn’t really made it to the big time. If that’s the case, what are the causes? Is EA a rocket that hasn’t got off the launch pad, or a firework that has fizzled? "



Posted by LEA under General

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