
Yefim Natis from Gartner, the same analyst who is bringing us the XTP vision
is also responsible for the brand new vision CoDA = Context-Driven Architecture; which is one or two steps further from the XTP era. In the previous posts about contexts: (1) ; (2)
I have argued about the use of context as a first-class-citizen in event processing; and indeed people act and think within contexts, and the use of explicit context can get the computing closer to the human thinking, and also has computational benefits (like indexed vs. sequential search in the early days of file systems). Both Yefim and myself did not provide formal definition of context when talking about it, and I still have a "to do" to think about it. One comment though about the "Architecture" - some people think that SOA and EDA are contradicting terms, since there can be only one "big A" - meaning architecture. As I have already mentioned - in the posting about EDA and SOA that they represent different aspects of computing, thus they are orthogonal (but can co-exist). The question is - whether context is yet another dimension that can co-exist with the other aspects ? again - still need to think about it. Thus, I'll return to the context concept soon.