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 ...

A stochastic PERT network is a directed acyclic network in which the arc lengths are independent random variables with known distributions. A fundamental problem in PERT networks is to identify the ...

Why Not Go Straight to a Network & Forget the WBS?. Project managers use work breakdown structures, or WBS, and schedule network diagrams to structure and schedule the components of a given ...