In enterprise-architecture, how should we model a human-based ‘application’ such as a customer-service line or reCaptcha or Amazon‘s ‘Mechanical Turk‘? [Note: on a first glance, this all looks really simple. As soon as we delve anywhere beneath the surface, though, it’s …

On human ‘applications’ in EA models Read more »

Have been struggling hard for the past few days with a truly brilliant challenge from Bulgarian enterprise-architect Ivo Velitchkov, when he dropped by for a visit near here over the weekend. And I’d have to admit I’m no nearer solving …

Helping others make sense of my work Read more »

This one’s back on the metamodel theme again, and is a follow-up to a query by Peter Bakker in his post ‘Thinking about Graeme Burnett’s questions‘, in reply to my previous post ‘EA metamodel: two questions‘. Peter wrote: I think …

Dependency and resilience in enterprise-architecture models Read more »

Following on from the previous work on EA metamodels, I keep coming back to those two questions from Graeme Burnett: for everything in a context, we need to be able to ask “tell me about yourself?” and “tell me what …

EA metamodel: two questions Read more »

Following on from the previous post on ‘Simplifying the Enterprise Canvas‘, a few more notes on how to use the notation, and some practical matters on modelling. Perhaps not quite as technical as some of the other recent posts, but …

More on simplified Enterprise Canvas Read more »

The Enterprise Canvas is a model-type for use in enterprise-architecture, that can be used to describe any aspect of the enterprise, providing a consistent, unified view all the way from strategy to execution. But can we simplify it so as …

Simplifying the Enterprise Canvas Read more »

I’ve been writing a lot recently about metamodels for enterprise-architecture and the like: but what’s the point? Why bother? Why all this fuss about something that’s way too technical to be of interest to almost anyone in the real workaday world? …

What’s the point of this ‘EA metamodel’? Read more »

In the various previous posts about EA metamodels, we’ve been exploring some of the detailed structures for toolsets and the like at a very, very low-level. But what’s the big-picture here? What’s the point? So let’s step back for a …

EA metamodel – the big picture (and the small picture too) Read more »