Journal: European Journal of Operational Research

Found 7937 papers in total
Optimal inventory policies for an economic order quantity model with decreasing cost functions
Optimal inventory policies for an economic order quantity model with decreasing cost functions
2005,
In this paper, three total cost minimization EOQ based inventory problems are modeled...
Multi-product lot-sizing with a transportation capacity reservation contract
Multi-product lot-sizing with a transportation capacity reservation contract
2005,
Although transportation costs can form more than 50% of the total logistics...
Path colorings in bipartite graphs
Path colorings in bipartite graphs
2005,
The theorem of König on edge colorings in bipartite multigraphs can be seen as...
A graph based model for survivability applications
A graph based model for survivability applications
2005,
Many problems found in standard security and survivability applications can be...
Reliability function of a class of time-dependent systems with standby redundancy
Reliability function of a class of time-dependent systems with standby redundancy
2005,
By applying shortest path analysis in stochastic networks, we introduce a new approach...
The biobjective undirected two-commodity minimum cost flow problem
The biobjective undirected two-commodity minimum cost flow problem
2005,
We address the two-commodity minimum cost flow problem considering two objectives. We...
Quadratic cost flow and the conjugate gradient method
Quadratic cost flow and the conjugate gradient method
2005,
By introducing quadratic penalty terms, a convex non-separable quadratic network...
Location analysis: A synthesis and survey
Location analysis: A synthesis and survey
2005,
The mathematical science of facility siting has attracted much research in discrete...
The shortest path problem with forbidden paths
The shortest path problem with forbidden paths
2005,
We consider a variant of the constrained shortest path problem, where the constraints...
Index policies for the maintenance of a collection of machines by a set of repairmen
Index policies for the maintenance of a collection of machines by a set of repairmen
2005,
A collection of M machines which deteriorate under usage is maintained by a set of R...
Valuing the business environment on a daily basis
Valuing the business environment on a daily basis
2005,
The analysis of the environment is an outstanding topic, due mainly to the fact that...
A co-operative parallel heuristic for mixed zero–one linear programming: Combining simulated annealing with branch and bound
A co-operative parallel heuristic for mixed zero–one linear programming: Combining simulated annealing with branch and bound
2005,
This paper considers the exact approach of branch and bound (B&B) and the...
Improved results on the 0–1 multidimensional knapsack problem
Improved results on the 0–1 multidimensional knapsack problem
2005,
Geometric constraint and cutting planes have been successfully used to solve the...
Innovation diffusion uncertainty, advertising and pricing policies
Innovation diffusion uncertainty, advertising and pricing policies
2005,
We develop and analyze a normative and structurally stochastic model of innovation...
Criteria for generalized invex monotonicities
Criteria for generalized invex monotonicities
2005,
In this paper, under appropriate conditions, we establish that (i) if the gradient of...
An ϵ-sensitivity analysis for semidefinite programming
An ϵ-sensitivity analysis for semidefinite programming
2005,
We extend the concept of ϵ-sensitivity analysis developed for linear programming...
Second order symmetric duality in non-differentiable multiobjective programming with F-convexity
Second order symmetric duality in non-differentiable multiobjective programming with F-convexity
2005,
This paper is concerned with a pair of Mond–Weir type second order symmetric...
Reducing quadratic programming problem to regression problem: Stepwise algorithm
Reducing quadratic programming problem to regression problem: Stepwise algorithm
2005,
Quadratic programming is concerned with minimizing a convex quadratic function subject...
A preemptive priority queue with balking
A preemptive priority queue with balking
2005,
This paper analyzes a 2-class, single-server preemptive priority queueing model with...
An overview of the design and analysis of simulation experiments for sensitivity analysis
An overview of the design and analysis of simulation experiments for sensitivity analysis
2005,
Sensitivity analysis may serve validation, optimization, and risk analysis of...
Reverse multiple recursive random number generators
Reverse multiple recursive random number generators
2005,
Every multiple recursive generator (MRG) has an associated reverse MRG that generates...
Modeling uncertain activity duration by fuzzy number and discrete-event simulation
Modeling uncertain activity duration by fuzzy number and discrete-event simulation
2005,
This paper introduces how to incorporate fuzzy theory and a fuzzy ranking measure with...
Estimating output gains by means of Luenberger efficiency measures
Estimating output gains by means of Luenberger efficiency measures
2005,
In this paper we propose a new measure of input allocative efficiency that we estimate...
On interval estimation of the coefficient of variation for the three-parameter Weibull, lognormal and gamma distribution: A simulation-based approach
On interval estimation of the coefficient of variation for the three-parameter Weibull, lognormal and gamma distribution: A simulation-based approach
2005,
The coefficient of variation (CV) of a population is defined as the ratio of the...
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