A fundamental problem in PERT networks is to identify a project's critical paths and its critical activities. In this paper we define the criticality index of a path as the probability that the ...

In this paper, we provide an objective evaluation of 15 shortest path algorithms using a variety of real road networks. Based on the evaluation, a set of recommended algorithms for computing shortest ...

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 ...