Decision A usable representation of a need. diagrams contain the following elements:
Decisions: Each decision takes a set of inputs and selects possible outputs from a defined set by applying business rules and other decision logic.
Input Data: Represents data that must be passed as an input to a decision on the diagram.
Business Knowledge Models: Represents sets of business rules, decision tables, decision trees, or even predictive analytic models describing how to make a decision.
Knowledge Sources: Represents the original source documents or people from which the necessary decision logic derives.
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