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ISMIS
2009
Springer
14 years 3 months ago
GIS-FLSolution: A Spatial Analysis Platform for Static and Transportation Facility Location Allocation Problem
Static and transportation facility location allocation problem is a new problem in facility location research. It aims to find out optimal locations of static and transportation fa...
Wei Gu, Xin Wang, Liqiang Geng
APPROX
2000
Springer
122views Algorithms» more  APPROX 2000»
14 years 27 days ago
An approximation algorithm for the fault tolerant metric facility location problem
We consider a fault tolerant version of the metric facility location problem in which every city, j, is required to be connected to rj facilities. We give the first non-trivial ap...
Kamal Jain, Vijay V. Vazirani
EOR
2007
113views more  EOR 2007»
13 years 8 months ago
Duality for location problems with unbounded unit balls
Abstract. Given an optimization problem with a composite of a convex and componentwise increasing function with a convex vector function as objective function, by means of the conj...
Gert Wanka, Radu Ioan Bot, Emese Vargyas
IPPS
2006
IEEE
14 years 2 months ago
Coordinate transformation - a solution for the privacy problem of location based services?
Protecting location information of mobile users in Location Based Services (LBS) is a very important but quite difficult and still largely unsolved problem. Location information h...
Andreas Gutscher
EOR
2006
81views more  EOR 2006»
13 years 8 months ago
A note on duality gap in the simple plant location problem
This paper studies the duality gap in the simple plant location problem, and presents general formulas for the gap when certain complementary slackness conditions are satisfied. W...
Nenad Mladenovic, Jack Brimberg, Pierre Hansen