Title
A novel approach to solve K-center problems with geographical placement
Abstract
The facility location problem is a well-known challenge in logistics that is proven to be NP-hard. In this paper we specifically simulate the geographical placement of facilities to provide adequate service to customers. Determining reasonable center locations is an important challenge for a management since it directly effects future service costs. Generally, the objective is to place the central nodes such that all customers have convenient access to them. We analyze the problem and compare different placement strategies and evaluate the number of required centers. We use several existing approaches and propose a new heuristic for the problem. For our experiments we consider various scenarios and employ simulation to evaluate the performance of the optimization algorithms. Our new optimization approach shows a significant improvement. The presented results are generally applicable to many domains, e.g., the placement of military bases, the planning of content delivery networks, or the placement of warehouses.
Year
DOI
Venue
2015
10.1109/SOLI.2015.7367406
2015 IEEE International Conference on Service Operations And Logistics, And Informatics (SOLI)
Keywords
DocType
Citations 
K-center problems,geographical placement,facility location problem,logistics,NP-hard problem,optimization,planning,content delivery networks,warehouses
Conference
1
PageRank 
References 
Authors
0.40
10
4
Name
Order
Citations
PageRank
Peter Hillmann135.87
Tobias Uhlig255.20
Gabi Dreo Rodosek313444.97
Oliver Rose41710.43