Journal: Computers and Operations Research

Found 2748 papers in total
An exact method for Pm/sds, ri/∑ni=1Ci problem
An exact method for Pm/sds, ri/∑ni=1Ci problem
2007,
This paper addresses an identical parallel machine scheduling problem, with...
The economic lot scheduling problem: A pure genetic search approach
The economic lot scheduling problem: A pure genetic search approach
2007,
The economic lot scheduling problem (ELSP) is the challenge of accommodating several...
An approximation scheme for two-machine flowshop scheduling with setup times and an availability constraint
An approximation scheme for two-machine flowshop scheduling with setup times and an availability constraint
2007,
This paper studies the two-machine permutation flowshop scheduling problem with...
An improved earliness–tardiness timing algorithm
An improved earliness–tardiness timing algorithm
2007,
Earliness–tardiness criteria with distinct due dates usually induce NP-complete...
A genetic algorithm for minimizing maximum lateness on parallel identical batch processing machines with dynamic job arrivals and incompatible job families
A genetic algorithm for minimizing maximum lateness on parallel identical batch processing machines with dynamic job arrivals and incompatible job families
2007,
We consider the problem of minimizing maximum lateness on parallel identical batch...
Order acceptance with weighted tardiness
Order acceptance with weighted tardiness
2007,
Over the past decade the strategic importance of order acceptance has been widely...
Impact of permutation enforcement when minimizing total weighted tardiness in dynamic flowshops with uncertain processing times
Impact of permutation enforcement when minimizing total weighted tardiness in dynamic flowshops with uncertain processing times
2007,
This paper is motivated by the problem of meeting due dates in a flowshop production...
Job scheduling methods for reducing waiting time variance
Job scheduling methods for reducing waiting time variance
2007,
Minimizing Waiting Time Variance (WTV) is a job scheduling problem where we schedule a...
Scheduling algorithm for real-time tasks using multiobjective hybrid genetic algorithm in heterogeneous multiprocessors system
Scheduling algorithm for real-time tasks using multiobjective hybrid genetic algorithm in heterogeneous multiprocessors system
2007,
The scheduling problem for real-time tasks on multiprocessor is one of the NP-hard...
A discrete version of particle swarm optimization for flowshop scheduling problems
A discrete version of particle swarm optimization for flowshop scheduling problems
2007,
Particle swarm optimization (PSO) is a novel metaheuristic inspired by the flocking...
Minimizing total earliness and tardiness on a single machine using a hybrid heuristic
Minimizing total earliness and tardiness on a single machine using a hybrid heuristic
2007,
This paper focuses on scheduling jobs with different processing times and distinct due...
A review of metrics on permutations for search landscape analysis
A review of metrics on permutations for search landscape analysis
2007,
Search landscape analysis has become a central tool for analysing the dependency of...
A mixed-integer approach to Core-Edge design of storage area networks
A mixed-integer approach to Core-Edge design of storage area networks
2007,
In this paper we address the problem of optimal network design for a storage area...
An acquisition policy for a multi-supplier system with a finite-time horizon
An acquisition policy for a multi-supplier system with a finite-time horizon
2007,
We study the problem of a manufacturer who outsources a single product to multiple...
A general heuristic for vehicle routing problems
A general heuristic for vehicle routing problems
2007,
We present a unified heuristic which is able to solve five different variants of the...
A record-to-record travel algorithm for solving the heterogeneous fleet vehicle routing problem
A record-to-record travel algorithm for solving the heterogeneous fleet vehicle routing problem
2007,
In the heterogeneous fleet vehicle routing problem (HVRP), several different types of...
An efficient variable neighborhood search heuristic for very large scale vehicle routing problems
An efficient variable neighborhood search heuristic for very large scale vehicle routing problems
2007,
In this paper, we present an efficient variable neighborhood search heuristic for the...
The open vehicle routing problem: Algorithms, large-scale test problems, and computational results
The open vehicle routing problem: Algorithms, large-scale test problems, and computational results
2007,
In the open vehicle routing problem (OVRP), a vehicle does not return to the depot...
Active-guided evolution strategies for large-scale capacitated vehicle routing problems
Active-guided evolution strategies for large-scale capacitated vehicle routing problems
2007,
We present an adaptation of the active-guided evolution strategies metaheuristic for...
Frequency reassignment problem in mobile communication networks
Frequency reassignment problem in mobile communication networks
2007,
In this paper, we present a new frequency reassignment problem (FP) arising from the...
New reduction procedures and lower bounds for the two-dimensional bin packing problem with fixed orientation
New reduction procedures and lower bounds for the two-dimensional bin packing problem with fixed orientation
2007,
The two-dimensional bin-packing problem (2 BP ) consists of minimizing the number of...
In situ column generation for a cutting-stock problem
In situ column generation for a cutting-stock problem
2007,
Working with an integer bilinear programming formulation of a one-dimensional...
Two- and three-dimensional parametric packing
Two- and three-dimensional parametric packing
2007,
We present approximation algorithms for the two- and three-dimensional bin packing...
Lagrangean relaxation with clusters and column generation for the manufacturer's pallet loading problem
Lagrangean relaxation with clusters and column generation for the manufacturer's pallet loading problem
2007,
We consider in this paper a new Lagrangean relaxation with clusters for the...
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