Showing 181 - 190 of 473
The need for a performance measurement system for the industrial service network has been presented in a prior study of performance measurement. However, there is no proper procedure for the design of a performance measurement system in the described context. This study presents a conceptual...
Persistent link: https://www.econbiz.de/10011266463
Design of hub-and-spoke networks or the hub location problem is one of the most important problems in operational research and has many applications in different areas of transportation, logistics, and telecommunications. In this paper, a relatively new version of the single allocation hub...
Persistent link: https://www.econbiz.de/10011266507
We present a two-phase heuristic for designing a capacitated degree constrained min sum arborescence. For a given directed graph G(V,E) where V={0, 1,…,n} with nonnegative costs Cij for each (i,j)
Persistent link: https://www.econbiz.de/10011210137
This paper presents a graph-theoretic analysis for supporting the evaluation of alternative fixed-route public transport development plans in metropolitan areas. Several indicators grounded on the theory of graphs and network science are suggested and calculated for evaluating prospective...
Persistent link: https://www.econbiz.de/10010753575
This paper proposes a new modeling method that equivalently transforms interdependent and correlated facility failures in an infrastructure system into only i.i.d. disruptions in a supporting structure. The properties of this structure are examined and a mathematical model is created to solve...
Persistent link: https://www.econbiz.de/10010754985
This paper presents a holistic analysis for the network design problem of the intermodal liner shipping system. Existing methods for liner shipping network design mainly deal with port-to-port demand. However, most of the demand has inland origins and/or destinations. Thus, it is necessary to...
Persistent link: https://www.econbiz.de/10010755033
In this paper, we propose a bi-level air transport market model which can handle the shape of network, airfare and service frequency as airline’s control variables and passenger’s behavior. We apply the model to the simple duopolistic market and observe how airlines change their network...
Persistent link: https://www.econbiz.de/10010755047
Persistent link: https://www.econbiz.de/10011441276
Persistent link: https://www.econbiz.de/10011441291
Persistent link: https://www.econbiz.de/10011507397