Keyword: combinatorial optimization

Found 3184 papers in total
A heuristic to solve the synchronized log‐truck scheduling problem
A heuristic to solve the synchronized log‐truck scheduling problem
2013,
We present a synchronized routing and scheduling problem that arises in the forest...
Integrating public transportation in personalised electronic tourist guides
Integrating public transportation in personalised electronic tourist guides
2013,
Personalised electronic tourist guides (PETs) are mobile hand‐held devices able...
Are Stacker Crane Problems easy? A statistical study
Are Stacker Crane Problems easy? A statistical study
2013,
Many full truckload pick‐up and delivery problems in the intermodal freight...
Robust airline schedule design in a dynamic scheduling environment
Robust airline schedule design in a dynamic scheduling environment
2013,
In the past decade, major airlines in the US have moved from banked...
Creating schedules and computing operating costs for LTL load plans
Creating schedules and computing operating costs for LTL load plans
2013,
This paper presents a computational approach for creating an operational schedule for...
A geometric model for an effective rescheduling after reducing service in public transportation systems
A geometric model for an effective rescheduling after reducing service in public transportation systems
2013,
Railway systems in metropolitan areas carry a high density of traffic daily,...
A set packing inspired method for real‐time junction train routing
A set packing inspired method for real‐time junction train routing
2013,
Efficiently coordinating the often large number of interdependent, timetabled train...
Efficient approximation algorithms for the routing open shop problem
Efficient approximation algorithms for the routing open shop problem
2013,
We consider the routing open shop problem being a generalization of two classical...
Airline planning benchmark problems–Part I:
Airline planning benchmark problems–Part I:
2013,
This paper is the first of two papers entitled ‘Airline Planning Benchmark...
Airline planning benchmark problems–Part II: Passenger groups, utility and demand allocation
Airline planning benchmark problems–Part II: Passenger groups, utility and demand allocation
2013,
This paper is the second of two papers entitled ‘Airline Planning Benchmark...
A continuous approximation model for the fleet composition problem
A continuous approximation model for the fleet composition problem
2012,
This paper presents a continuous approximation model to determine the long‐term...
Track maintenance production team scheduling in railroad networks
Track maintenance production team scheduling in railroad networks
2012,
US railroad companies spend billions of dollars every year on track maintenance in...
Cargo routing and empty container repositioning in multiple shipping service routes
Cargo routing and empty container repositioning in multiple shipping service routes
2012,
This paper considers the problem of joint cargo routing and empty container...
A network sensor location procedure accounting for o–d matrix estimate variability
A network sensor location procedure accounting for o–d matrix estimate variability
2012,
The paper illustrates an innovative and theoretically founded methodology for solving...
Strategies for sharing bottleneck capacity among buses and cars
Strategies for sharing bottleneck capacity among buses and cars
2012,
In urban settings where space is at a premium, bus lanes can often times be created...
Tabu search and lower bounds for a combined production–transportation problem
Tabu search and lower bounds for a combined production–transportation problem
2013,
In this paper we consider a combined production–transportation problem, where n...
Packing first, routing second–a heuristic for the vehicle routing and loading problem
Packing first, routing second–a heuristic for the vehicle routing and loading problem
2013,
The Vehicle Routing and Loading Problem (VRLP) results by combining vehicle routing,...
A short note on applying a simple LS/LNS‐based metaheuristic to the rollon–rolloff vehicle routing problem
A short note on applying a simple LS/LNS‐based metaheuristic to the rollon–rolloff vehicle routing problem
2013,
The rollon–rolloff vehicle routing problem (RRVRP) arises when tractors move...
The robust vehicle routing problem with time windows
The robust vehicle routing problem with time windows
2013,
This paper addresses the robust vehicle routing problem with time windows. We are...
Computational analysis of machine repair problem with unreliable multi‐repairmen
Computational analysis of machine repair problem with unreliable multi‐repairmen
2013,
This paper considers a multi‐repairmen problem comprising of M operating...
A vendor‐buyer integrated production‐inventory model with quantity discount and unequal sized shipments
A vendor‐buyer integrated production‐inventory model with quantity discount and unequal sized shipments
2013,
This paper considers a single‐vendor single‐buyer integrated...
Parallel branch‐and‐bound and parallel PSO algorithms for job shop scheduling problem with blocking
Parallel branch‐and‐bound and parallel PSO algorithms for job shop scheduling problem with blocking
2013,
In this paper, we deal with the resolution of the scheduling problem with blocking...
Optimisation of complex and large‐sized single‐row facility layout problems with a unique hybrid meta‐heuristic framework
Optimisation of complex and large‐sized single‐row facility layout problems with a unique hybrid meta‐heuristic framework
2013,
This paper proposes a hybrid framework based on genetic algorithms (GAs) and...
Optimal partial backordering two‐storage inventory model for deteriorating items with variable demand
Optimal partial backordering two‐storage inventory model for deteriorating items with variable demand
2013,
The goal of this work is to develop an inventory model (deterministic) for...
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