If you use Excel to model businesses, business processes, or business transactions, this course will change your life. You’ll learn how to create tools for yourself that will amaze even you. Unrestricted use of this material is available in two ways.
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Service system components | 12/3 Session Links |
These are the elements of a service system. In this course, we deal only with infinite customer populations, because the mathematics of these systems is simplest. The real world is of course much more complicated. But the results we get do fit reality pretty well.
In modeling these systems, we make assumptions about how customers arrive and depart. For our purposes, we assume that they arrive and depart randomly, but that the distribution of arrival and departure times follows prescribed statistics. These distributions are called the arrival distribution and the departure distribution, respectively.
Last Modified: Wednesday, 27-Apr-2016 04:15:26 EDT
Modeling service systems in general is extraordinarily complex, but as we’ve seen, if we make reasonable approximations, we can gain powerful tools that are very easy to apply. In the case of service systems, we assumed that the system was at equilibrium or close to it. Analogously, we can make simplifying assumptions for many other complex questions. Examples are process control, resource scheduling, resource allocation, cost allocation, vehicle routing, and many more.