51 search results - page 2 / 11 » Solving Vehicle Routing Problems Using Constraint Programmin... |
SAC
2002
ACM
13 years 4 months ago
2002
ACM
In this paper, we propose a metaheuristic based on snneedinglikerestarts to diversifyand intensifylocalsearches for solving the vehicle muting problem with time windows (VR_PTW). ...
CONSTRAINTS
2000
13 years 4 months ago
2000
The vehicle routing problem (VRP) is a variant of the familiar travelling salesperson problem (TSP). In the VRP we are to perform a number of visits, using a number of vehicles of ...
COR
2006
13 years 4 months ago
2006
Home health care, i.e. visiting and nursing patients in their homes, is a growing sector in the medical service business. From a staff rostering point of view, the problem is to f...
IOR
2006
13 years 4 months ago
2006
In the dial-a-ride problem, users formulate requests for transportation from a specific origin to a specific destination. Transportation is carried out by vehicles providing a sha...
IPPS
1998
IEEE
13 years 8 months ago
1998
IEEE
Abstract. Nowadays genetic algorithms stand as a trend to solve NPcomplete and NP-hard problems. In this paper, we present a new hybrid metaheuristic which uses Parallel Genetic Al...