199Vehicle Routing and Scheduling with Uncertainty
The trafc simulation method, on the other hand, can be used to
sparse the underlying network by eliminating smaller links at the time
of network coding and, also, by just considering the related area of the
network; however, it does not guarantee the exact real-life behavior.
While macroscopic simulation is fairly fast, the recent advancement
in computational power will tempt researchers to use microscopic
simulation for better replication of real-life effects of dynamic travel
times.
Similar to the dynamic customers’ case, the representation of the
dynamism in the dynamic travel time case is based on the rolling hori-
zon. In a DVRPTW with only dynamic travel times, an event can be
completion ...