Journal: European Journal of Operational Research

Found 7937 papers in total
A greedy randomized adaptive search procedure and path relinking for the matrix bandwidth minimization
A greedy randomized adaptive search procedure and path relinking for the matrix bandwidth minimization
2004,
In this article we develop a greedy randomized adaptive search procedure (GRASP) for...
Outsourcing inventory management decisions in healthcare: Models and applications
Outsourcing inventory management decisions in healthcare: Models and applications
2004,
Traditionally healthcare systems have paid little attention to the management of...
Integrated purchasing and routing in a propane gas supply chain
Integrated purchasing and routing in a propane gas supply chain
2004,
This paper addresses the integration of purchasing and routing for a propane gas...
Fuzzy random bottleneck spanning tree problems using possibility and necessity measures
Fuzzy random bottleneck spanning tree problems using possibility and necessity measures
2004,
This paper investigates bottleneck spanning tree problems where each cost attached to...
Designing communication networks for distributed control agents
Designing communication networks for distributed control agents
2004,
This paper is concerned with a bicriteria combinatorial optimization problem and its...
Effective algorithm and heuristic for the generalized assignment problem
Effective algorithm and heuristic for the generalized assignment problem
2004,
We present new Branch-and-Bound algorithm for the generalized assignment problem. A...
Performance models of a proxy cache server: The impact of multimedia traffic
Performance models of a proxy cache server: The impact of multimedia traffic
2004,
We propose a multi-class queuing network model to study the impact of multimedia...
A note on ‘bilevel linear fractional programming problem’
A note on ‘bilevel linear fractional programming problem’
2004,
In this note, the bilevel linear fractional programming problem is considered. We...
Algorithms for distributing telecommunication traffic on a multiple-ring SONET-based network
Algorithms for distributing telecommunication traffic on a multiple-ring SONET-based network
2004,
We examine a problem arising in the assignment of telecommunication traffic to a set...
Goal programming, regulation and generalised economies of scale and scope
Goal programming, regulation and generalised economies of scale and scope
2004,
In this paper a new class of goal programming models are employed to define economies...
A general structure of achievement function for a goal programming model
A general structure of achievement function for a goal programming model
2004,
A key element of a goal programming model is the achievement function; that is, the...
A multipurpose parallel genetic hybrid algorithm for non-linear non-convex programming problems
A multipurpose parallel genetic hybrid algorithm for non-linear non-convex programming problems
2004,
The genetic hybrid algorithm (GHA) is a general-purpose algorithm, spanning several...
A mathematical programming procedure for the choice problematic
A mathematical programming procedure for the choice problematic
2004,
In the framework of a Multicriterion Approach to the Choice Problematic, the kernel...
Monopolistic price setting under fuzzy information
Monopolistic price setting under fuzzy information
2004,
We consider a profit maxmizing monopolistic firm that sets prices in the presence of...
Analysis of trends in technical and allocative efficiency: An application to Texas public school districts
Analysis of trends in technical and allocative efficiency: An application to Texas public school districts
2004,
We present a new DEA based method to analyze efficiency trends over time and...
Eco-efficiency analysis of power plants: An extension of data envelopment analysis
Eco-efficiency analysis of power plants: An extension of data envelopment analysis
2004,
In public discussion on environmental policy, the notion of eco-efficiency is often...
A nonlinear optimization package for long-term hydrothermal coordination
A nonlinear optimization package for long-term hydrothermal coordination
2004,
Long-term hydrothermal coordination is one of the main problems to be solved by an...
On the application of stochastic models in nuclear power plant maintenance
On the application of stochastic models in nuclear power plant maintenance
2004,
Whereas Philip A. Scarf's effort can be seen as an “appeal to Maintenance...
(p,r)-Invexity in multiobjective programming
(p,r)-Invexity in multiobjective programming
2004,
In this paper, a generalization of convexity, namely ( p , r )-invexity, is considered...
Bankruptcy prediction using data envelopment analysis
Bankruptcy prediction using data envelopment analysis
2004,
There is a growing recognition that a variety of machine learning problems can be...
Using ELECTRE TRI outranking method to sort Multiple Objective Mixed Integer Linear Program nondominated solutions
Using ELECTRE TRI outranking method to sort Multiple Objective Mixed Integer Linear Program nondominated solutions
2004,
Several interactive methods exist to identify nondominated solutions in a Multiple...
Borrowing cost reduction by interest rate swaps – an option pricing analysis
Borrowing cost reduction by interest rate swaps – an option pricing analysis
2004,
Interest rate swaps generally involve two firms with different credit ratings. A...
Estimating a fuzzy term structure of interest rates using fuzzy regression techniques
Estimating a fuzzy term structure of interest rates using fuzzy regression techniques
2004,
Several papers in the financial literature propose using fuzzy numbers (FNs) to model...
The efficiency of financial futures markets: Tests of prediction accuracy
The efficiency of financial futures markets: Tests of prediction accuracy
2004,
The prices of financial futures contracts can be interpreted as forecasts of the spot...
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