Logistics planners need to know what’s going on in their network, from the current degree of service to costs and performance demands. A simple Microsoft Excel-based tool can help keep everything in ...

This is a preview. Log in through your library . Abstract A fundamental problem in PERT networks is to identify a project's critical paths and its critical activities. In this paper we define the ...

The classic problem of finding the shortest path over a network has been the target of many research efforts over the years. These research efforts have resulted in a number of different algorithms ...