Journal: European Journal of Operational Research

Found 7937 papers in total
A gamma heuristic for the p-median problem
A gamma heuristic for the p-median problem
1999,
Heuristics concentration (HC) is a two-stage metaheuristic that can be applied to a...
Accelerating the convergence of subgradient optimisation
Accelerating the convergence of subgradient optimisation
1999,
Subgradient optimisation is a popular method of finding a good set of multipliers for...
New variants of finite criss-cross pivot algorithms for linear programming
New variants of finite criss-cross pivot algorithms for linear programming
1999,
In this paper we generalize the so-called first-in-last-out pivot rule and the...
An ϵ–sensitivity analysis in the primal–dual interior point method
An ϵ–sensitivity analysis in the primal–dual interior point method
1999,
This paper presents a method of sensitivity analysis on the cost coefficients and the...
Production, inventory, and pricing under cost and demand learning effects
Production, inventory, and pricing under cost and demand learning effects
1999,
The paper considers a monopolist firm that plans its production, inventory, and...
Variance of the output as a function of time: Production line dynamics
Variance of the output as a function of time: Production line dynamics
1999,
We consider Markovian models of discrete materials flow production systems. The...
An application of Lemke's method to a class of Markov decision problems
An application of Lemke's method to a class of Markov decision problems
1999,
This paper presents an application of Lemke's method to a class of Markov decision...
A consistency improving method in the analytic hierarchy process
A consistency improving method in the analytic hierarchy process
1999,
In this paper, we propose a method to modify a given comparison matrix, by which the...
‘Value’ of additional information in multicriterion analysis under uncertainty
‘Value’ of additional information in multicriterion analysis under uncertainty
1999,
The expected value of information in classical (monocriterion) decision analysis has...
Multiobjective transportation problem with interval cost, source and destination parameters
Multiobjective transportation problem with interval cost, source and destination parameters
1999,
In this paper, we focus on the solution procedure of the multiobjective transportation...
An interactive fuzzy satisficing method for multiobjective nonconvex programming problems through floating point genetic algorithms
An interactive fuzzy satisficing method for multiobjective nonconvex programming problems through floating point genetic algorithms
1999,
In this paper, we focus on multiobjective nonconvex nonlinear programming problems and...
Continuation method for nonlinear complementarity problems via normal maps
Continuation method for nonlinear complementarity problems via normal maps
1999,
In a recent paper by Chen and Mangasarian a class of parametric smoothing functions...
Approximation methods for non-convex curves
Approximation methods for non-convex curves
1999,
Based on the triangle sandwich and block sandwich methods, two approximation methods...
Vector equilibrium problem and vector optimization
Vector equilibrium problem and vector optimization
1999,
This paper examines the vector equilibrium model based on a vector cost consideration....
A heuristic to minimax absolute regret for linear programs with interval objective function coefficients
A heuristic to minimax absolute regret for linear programs with interval objective function coefficients
1999,
Decision makers faced with uncertain information often experience regret upon learning...
Solving the multiobjective possibilistic linear programming problem
Solving the multiobjective possibilistic linear programming problem
1999,
In conventional multiobjective decision making problems, the estimation of the...
Resource levelling for projects with schedule-dependent time windows
Resource levelling for projects with schedule-dependent time windows
1999,
The paper presents polynomial heuristic procedures for different types of resource...
Scheduling projects with variable-intensity activities: The case of dynamic earliness and tardiness costs
Scheduling projects with variable-intensity activities: The case of dynamic earliness and tardiness costs
1999,
This paper addresses the problem of resource-constrained multi-project scheduling with...
Scheduling preemptive jobs with precedence constraints on parallel machines
Scheduling preemptive jobs with precedence constraints on parallel machines
1999,
In parallel machine scheduling problems with general precedence constraints, it is...
Optimal stochastic single-machine-tardiness scheduling by stochastic branch-and-bound
Optimal stochastic single-machine-tardiness scheduling by stochastic branch-and-bound
1999,
A stochastic branch-and-bound technique for the solution of stochastic...
A mathematical programming approach to clusterwise regression model and its extensions
A mathematical programming approach to clusterwise regression model and its extensions
1999,
The clusterwise regression model is used to perform cluster analysis within a...
Upper and lower approximation models in interval regression using regression quantile techniques
Upper and lower approximation models in interval regression using regression quantile techniques
1999,
In this paper, we propose new interval regression analysis based on the regression...
Nonlinear integer programming for optimal allocation in stratified sampling
Nonlinear integer programming for optimal allocation in stratified sampling
1999,
A stratified random sampling plan is one in which the elements of the population are...
Student t-tests and compound tests to detect transients in simulated time series
Student t-tests and compound tests to detect transients in simulated time series
1999,
Given a stationary stochastic process, with unknown mean μ, interest often lies in...
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