Showing 1 - 10 of 96
The effective distribution of critical relief in post disaster plays a crucial role in post-earthquake rescue operations. The location of distribution centers and vehicle routing in the available transportation network are two of the most challenging issues in emergency logistics. This paper...
Persistent link: https://www.econbiz.de/10010906616
The success of a logistics system may depend on the decisions of the depot locations and vehicle routings. The location routing problem (LRP) simultaneously tackles both location and routing decisions to minimize the total system cost. In this paper a multiple ant colony optimization algorithm...
Persistent link: https://www.econbiz.de/10010869184
This paper examines network design where OD demand is not known a priori, but is the subject of responses in household or user itinerary choices to infrastructure improvements. Using simple examples, we show that falsely assuming that household itineraries are not elastic can result in a lack in...
Persistent link: https://www.econbiz.de/10010719821
Ce papier propose une unification de la notation et de la modélisation des réseaux de transports à échelons multiples dans le but d'optimiser le coût global du système. Un modèle de programmation linéaire pour le NE-LRP est analysé et ses limites dans la recherche de solutions optimales...
Persistent link: https://www.econbiz.de/10008794028
In this paper we present a public transport route finding solution based on a hybrid genetic algorithm. The algorithm uses two heuristics that take into consideration the number of trans-fers and the remaining distance to the destination station in order to improve the convergence speed. The...
Persistent link: https://www.econbiz.de/10009416790
A robust desirability function approach to simultaneously optimizing multiple responses is proposed. The approach considers the uncertainty associated with the fitted response surface model. The uniqueness of the proposed method is that it takes account of all values in the confidence interval...
Persistent link: https://www.econbiz.de/10010597624
Early warning for sustainable utilization of regional water resources is an important control measure for regional water security management. To establish operable and quantitative forewarning model, in this paper, a new forewarning model for sustainable utilization of water resources based on...
Persistent link: https://www.econbiz.de/10010846622
Large corporations may be composed of multiple strategic business units (SBUs), each of which is responsible for its own profitability. Innovation performance management of SBUs boosts corporation business results. In the present work, SBU ranking based on innovation performance was addressed....
Persistent link: https://www.econbiz.de/10011210392
The perspective of competition in the high technology industry has changed impressively over the last two decades and the indicators which can be defined as the traditional indicators of business performance are insufficient today. So we have identified a new set of financial and non-financial...
Persistent link: https://www.econbiz.de/10011245916
The problems such as the global energy demand enhancing, greenhouse effect aggravating and climate externalizing and so on have worsen increasingly subsequent to the 21st century. Enhancing consumers¡¯ awareness of environmental protection spurred the global automobile manufacturers to produce...
Persistent link: https://www.econbiz.de/10011267383