Aggregated enterprise architecture wisdom
SOA and Cloud Computing, the Predicate to Model and Event Driven ArchitectureIn a recent post (see Functions Required in the Cloud PaaS Layer to Support SOA), I discussed two SOA patterns and two Cloud Computing patterns and showed how they are, in fac…
Return On InvestmentAccording to Investopedia (http://www.investopedia.com/terms/r/returnoninvestment.asp#ixzz1bcKSKpx9)::”A performance measure used to evaluate the efficiency of an investment or to compare the efficiency of a number of different…
Definition of a RequirementA Requirement is a measurable expression of what a customer wants and for which the customer is willing to pay. Therefore, a requirement has three attributes:It has a description of what the customer wants or …
Business Rules and Process FlowIn a recent post, A Model of an Organization’s Control Function using IDEF0 Model, The OODA Loop, and Enterprise Architecture, I briefly described the Governance and the Policy Management processes within the context of t…