Thursday, 4 June 2015

System Modeling for MIS

       Model is approximation or abstraction of Reality.

purpose:
    Many models exists, among them one is selected based on the purpose.

  • Analysis of a system
  • Specify Relationships and Processes
  • To derive Predictions
  • To take Decisions
Benefits:
  •  It is cheaper to represent a factory layout in diagram is easy than to construct.
  •  Used to analyze and experiment with complex situations(which is difficult to construct). 
Kinds of Models:
  •      Function
  •      Structure
  •      Time Reference
  •      Generality
Note: Explain every model in detail.

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