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Operations Research Models and Methods
Problems Section
Problems for Network Flow Programming Models
 - Ambulance Routing

The model has the demands represented by negative external flows. The ambulance location nodes have an upper bound of 50 to represent the upper bound on number of calls. The arc costs are the one way distances. It is sufficient to minimize the cost of outbound travel, since the inbound travel uses the same streets.

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Operations Research Models and Methods
by Paul A. Jensen
Copyright 2001 - All rights reserved