Sciweavers

4 search results - page 1 / 1
» A Two-Stage Heuristic with Ejection Pools and Generalized Ej...
Sort
View
HICSS
2005
IEEE
157views Biometrics» more  HICSS 2005»
13 years 10 months ago
A Two-Stage Heuristic for the Vehicle Routing Problem with Time Windows and a Limited Number of Vehicles
The Vehicle Routing Problem with Time Windows (VRPTW) is an important problem in logistics. The problem is to serve a number of customers at minimum cost without violating the cus...
Andrew Lim, Xingwen Zhang
HM
2005
Springer
140views Optimization» more  HM 2005»
13 years 10 months ago
Fast Ejection Chain Algorithms for Vehicle Routing with Time Windows
Abstract. This paper introduces a new algorithm, based on the concept of ejection chains, to effectively target vehicle routing problems with time window constraints (VRPTW). Ejec...
Herman Sontrop, Pieter van der Horn, Marc Uetz
COR
2010
152views more  COR 2010»
13 years 4 months ago
Variable neighborhood search for the dial-a-ride problem
In dial-a-ride problems passengers have to be transported between pre-specified pickup and delivery locations under user inconvenience considerations. The problem variant consider...
Sophie N. Parragh, Karl F. Doerner, Richard F. Har...