Journal: European Journal of Operational Research

Found 7937 papers in total
On finding dissimilar paths
On finding dissimilar paths
2000,
Given a transportation network, this paper considers the problem of finding a number...
Minimizing functions of infeasibilities in a two-machine flow shop
Minimizing functions of infeasibilities in a two-machine flow shop
2000,
We consider a class of schedules obtained in the following way. In a schedule of...
Using geographic information systems to assess the risks of hazardous materials transport in networks
Using geographic information systems to assess the risks of hazardous materials transport in networks
2000,
Routing hazardous materials (hazmat) wisely, and designing safer networks for doing...
Valid inequalities for non-unit demand capacitated spanning tree problems with flow costs
Valid inequalities for non-unit demand capacitated spanning tree problems with flow costs
2000,
We discuss valid inequalities for a variation of the capacitated minimum spanning tree...
A multiperiod planning model for the capacitated minimal spanning tree problem
A multiperiod planning model for the capacitated minimal spanning tree problem
2000,
The Multiperiod Capacitated Minimal Spanning Tree (MCMST) Problem consists of...
A data envelopment analysis model for the efficiency evaluation of nondominated paths on a road network
A data envelopment analysis model for the efficiency evaluation of nondominated paths on a road network
2000,
We present a DEA application in evaluating the efficiency of a set of nondominated...
Shortest path problems with partial information: Models and algorithms for detecting dominance
Shortest path problems with partial information: Models and algorithms for detecting dominance
2000,
In this work we focus on partial information models for the well-known shortest path...
Shortest paths in a network with time-dependent flow speeds
Shortest paths in a network with time-dependent flow speeds
2000,
The model and solution of the shortest path problem on time-dependent networks, where...
Finding the critical path in an activity network with time-switch constraints
Finding the critical path in an activity network with time-switch constraints
2000,
An activity network is an acyclic graph with non-negative weights and with a unique...
On the numerical treatment of linearly constrained semi-infinite optimization problems
On the numerical treatment of linearly constrained semi-infinite optimization problems
2000,
We consider the application of two primal algorithms to solve linear semi-infinite...
A self-organizing neural network approach for the single automated guided vehicle routing problem
A self-organizing neural network approach for the single automated guided vehicle routing problem
2000,
In this research, a special form of Automated Guided Vehicle (AGV) routing problem is...
Algorithms for the decomposition of a polygon into convex polygons
Algorithms for the decomposition of a polygon into convex polygons
2000,
Decomposing a non-convex polygon into simpler subsets has been a recurrent theme in...
Conflict graphs in solving integer programming problems
Conflict graphs in solving integer programming problems
2000,
We report on the use of conflict graphs in solving integer programs. A conflict graph...
Solving linear programming relaxations associated with Lagrangean relaxations by Fenchel cutting planes
Solving linear programming relaxations associated with Lagrangean relaxations by Fenchel cutting planes
2000,
For nearly 30 years, Lagrangean relaxation has been extensively used in integer...
A bilevel programming approach to determining tax credits for biofuel production
A bilevel programming approach to determining tax credits for biofuel production
2000,
This paper presents a bilevel programming formulation of a leader–follower game...
An analytically tractable interest rate model with humped volatility
An analytically tractable interest rate model with humped volatility
2000,
Some of the most recent empirical studies on interest rate derivatives have found...
The Greek banking system: Reanalysis of performance
The Greek banking system: Reanalysis of performance
2000,
Zopounidis et al . used an ordinal regression analysis to assess an additive utility...
Efficiency measurement for multi-product industries: A comparison of classic and recent techniques based on simulated data
Efficiency measurement for multi-product industries: A comparison of classic and recent techniques based on simulated data
2000,
In this paper, a cost function is used to generate the data of six samples of firms...
Support system development for forest ecosystem management
Support system development for forest ecosystem management
2000,
This paper discusses issues and requirements associated with the development of a...
Research challenges in environmental management
Research challenges in environmental management
2000,
Operational Research has been usefully applied to a wide variety of environmental...
Selecting scenarios for environmental disaster planning
Selecting scenarios for environmental disaster planning
2000,
Where an agency is aware of potential disasters, it often seeks to identify just a few...
Operational research in practice: Consultancy in industry revisited
Operational research in practice: Consultancy in industry revisited
2000,
Experiences of an OR group in a large industrial organisation, from 1981 to the middle...
Potential effect of internal markets on hospitals' waiting time
Potential effect of internal markets on hospitals' waiting time
2000,
The paper examines by means of a queuing model how an internal market can contribute...
Measuring technical efficiency
Measuring technical efficiency
2000,
The theoretical consideration of technical efficiency has existed since Koopmans...
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