Journal: European Journal of Operational Research

Found 7937 papers in total
Network-based formulations of the quadratic assignment problem
Network-based formulations of the quadratic assignment problem
1998,
We present two formulations of the Quadratic Assignment Problem (QAP) that result in...
Minimal spanning trees with a constraint on the number of leaves
Minimal spanning trees with a constraint on the number of leaves
1998,
In this paper we discuss minimal spanning trees with a constraint on the number of...
Constructing a course schedule by solving a series of assignment type problems
Constructing a course schedule by solving a series of assignment type problems
1998,
We propose in this paper a new approach for tackling constrained course scheduling...
Symmetric duality for nonlinear programming problem involving η-bonvex functions
Symmetric duality for nonlinear programming problem involving η-bonvex functions
1998,
A pair of second order symmetric dual problems is formulated and corresponding duality...
Some results of the worst-case analysis for flow shop scheduling
Some results of the worst-case analysis for flow shop scheduling
1998,
Known approximation algorithms recommended for the permutation flow-shop problem with...
A Newton-type univariate optimization algorithm for locating the nearest extremum
A Newton-type univariate optimization algorithm for locating the nearest extremum
1998,
This paper introduces an algorithm for univariate optimization using linear lower...
A tabu search approach for the flow shop scheduling problem
A tabu search approach for the flow shop scheduling problem
1998,
In this paper, we propose a tabu search approach for solving the permutation flow shop...
A note on pseudo-invexity and symmetric duality
A note on pseudo-invexity and symmetric duality
1998,
A pair of symmetric dual nonlinear programming problems is presented and duality...
Reduction of job-shop problems to flow-shop problems with precedence constraints
Reduction of job-shop problems to flow-shop problems with precedence constraints
1998,
We study the problem of scheduling N independent jobs in a job-shop environment. Each...
A modelling study of the effects of continuous incremental improvement in the case of a process shop
A modelling study of the effects of continuous incremental improvement in the case of a process shop
1998,
Today's extremely competitive markets demand that businesses emphasize continuous...
Lead time selection and the behaviour of work flow in job shops
Lead time selection and the behaviour of work flow in job shops
1998,
Few studies in job shop scheduling consider dynamic shop load and work flow issues....
Robust responses to climate change via stochastic MARKAL: The case of Québec
Robust responses to climate change via stochastic MARKAL: The case of Québec
1998,
Future patterns of climate change and economic growth are critical parameters in...
A capacity allocation problem with integer side constraints
A capacity allocation problem with integer side constraints
1998,
We address a capacity allocation problem arising as a subproblem of an artificial...
A hybrid three-stage flowshop problem: Efficient heuristics to minimize makespan
A hybrid three-stage flowshop problem: Efficient heuristics to minimize makespan
1998,
We treat a problem of scheduling n jobs on a three stages hybrid flowshop of...
Analysis of the temporal decomposition procedure for scheduling with release and due dates
Analysis of the temporal decomposition procedure for scheduling with release and due dates
1998,
This paper first presents an improved method of temporal decomposition for minimising...
Flowshop scheduling with identical jobs and uniform parallel machines
Flowshop scheduling with identical jobs and uniform parallel machines
1998,
The single-stage scheduling problem to minimize the makespan of identical jobs on...
Optimal streaming of a single job in a two-stage flow shop
Optimal streaming of a single job in a two-stage flow shop
1998,
Lot streaming is moving some portion of a process batch ahead to begin a downstream...
Infeasibility analysis for systems of quadratic convex inequalities
Infeasibility analysis for systems of quadratic convex inequalities
1998,
In this paper we address the problem of the infeasibility of systems defined by...
Heuristics for the flow line problem with setup costs
Heuristics for the flow line problem with setup costs
1998,
This paper presents two new heuristics for the flowshop scheduling problem with...
The course scheduling problem at Lufthansa Technical Training
The course scheduling problem at Lufthansa Technical Training
1998,
Lufthansa Technical Training GmbH (LTT) performs training courses for Lufthansa...
An empirical study of a new metaheuristic for the traveling salesman problem
An empirical study of a new metaheuristic for the traveling salesman problem
1998,
We present a deceptively simple, yet empirically powerful metaheuristic, called jump...
New edges not used in shortest tours of travelling salesman problems
New edges not used in shortest tours of travelling salesman problems
1998,
For the symmetric travelling salesman problem in an Euclidian plane, a geometrical...
Minimum directed 1-subtree relaxation for score orienteering problem
Minimum directed 1-subtree relaxation for score orienteering problem
1998,
Score orienteering is a variant of the orienteering game where competitors start at a...
Relaxed tours and path ejections for the traveling salesman problem
Relaxed tours and path ejections for the traveling salesman problem
1998,
We describe an edge based ejection chain method to generate compound neighborhood...
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