Journal: European Journal of Operational Research

Found 7937 papers in total
Optimal workforce size and allocation for urban retail chains
Optimal workforce size and allocation for urban retail chains
2006,
An area supervisor managing an area chain of local urban retail stores faces the...
Data aggregation and Simpson's paradox gauged by index numbers
Data aggregation and Simpson's paradox gauged by index numbers
2006,
Simpson's paradox is a phenomenon occurring in data aggregation in complex systems. It...
The Pearson system of utility functions
The Pearson system of utility functions
2006,
This paper describes a parametric family of utility functions for decision analysis....
Optimal decisions in combining the SOM with nonlinear projection methods
Optimal decisions in combining the SOM with nonlinear projection methods
2006,
Visual data mining is an efficient way to involve human in search for an optimal...
Dominance of capacities by k-additive belief functions
Dominance of capacities by k-additive belief functions
2006,
In this paper we deal with the set of k -additive belief functions dominating a given...
On the exact solution of a facility layout problem
On the exact solution of a facility layout problem
2006,
We consider the layout problem of arranging a number of departments on a line. This...
Performance guarantees of a greedy algorithm for minimizing a supermodular set function on comatroid
Performance guarantees of a greedy algorithm for minimizing a supermodular set function on comatroid
2006,
We consider the problem of minimizing a supermodular set function on comatroid whose...
An exact algorithm for the knapsack sharing problem with common items
An exact algorithm for the knapsack sharing problem with common items
2006,
We are concerned with a variation of the knapsack problem as well as of the knapsack...
An experiment on the consistency of aggregated comparison matrices in AHP
An experiment on the consistency of aggregated comparison matrices in AHP
2006,
The analytic hierarchy process can be used for group decision making by aggregating...
On the Coleman indices of voting power
On the Coleman indices of voting power
2006,
Coleman suggested two indices of voting power, power to prevent an action and power to...
Variable neighborhood search for the vertex weighted k-cardinality tree problem
Variable neighborhood search for the vertex weighted k-cardinality tree problem
2006,
This paper presents some new heuristics based on variable neighborhood search to solve...
A simple approximation algorithm for WIS based on the approximability in k-partite graphs
A simple approximation algorithm for WIS based on the approximability in k-partite graphs
2006,
In this note, simple approximation algorithms for the weighted independent set problem...
Upper and lower bounding strategies for the generalized minimum spanning tree problem
Upper and lower bounding strategies for the generalized minimum spanning tree problem
2006,
We address the generalized minimum spanning tree problem which requires spanning at...
A comparison of standard and two-stage mathematical programming discriminant analysis methods
A comparison of standard and two-stage mathematical programming discriminant analysis methods
2006,
Classification models can be developed using standard or two-stage mathematical...
Evolving better population distribution and exploration in evolutionary multi-objective optimization
Evolving better population distribution and exploration in evolutionary multi-objective optimization
2006,
The aim of multi-objective evolutionary optimization is to minimize the distance...
Reliability redundancy allocation: An improved realization for nonconvex nonlinear programming problems
Reliability redundancy allocation: An improved realization for nonconvex nonlinear programming problems
2006,
The redundancy allocation problem, which seeks to find the optimal allocation of...
A heuristic procedure for stochastic integer programs with complete recourse
A heuristic procedure for stochastic integer programs with complete recourse
2006,
In this paper, we propose a successive approximation heuristic which solves large...
The multi-period newsboy problem
The multi-period newsboy problem
2006,
We will try to generalize the so-called newsboy model so that we can deal with...
Statistical fitting and validation of non-linear simulation metamodels: A case study
Statistical fitting and validation of non-linear simulation metamodels: A case study
2006,
Linear regression metamodels have been widely used to explain the behavior of computer...
Non-convex power plant modelling in energy optimisation
Non-convex power plant modelling in energy optimisation
2006,
The European electricity market has been deregulated recently. This means that energy...
Interior point models for power system stability problems
Interior point models for power system stability problems
2006,
In this paper, a detailed analysis of the use of optimization techniques in the study...
A heuristic approach for combined equipment-planning and routing in multi-layer Synchronous Digital Hierarchy and Wavelength Division Multiplex networks
A heuristic approach for combined equipment-planning and routing in multi-layer Synchronous Digital Hierarchy and Wavelength Division Multiplex networks
2006,
The paper deals with a multi-layer network design problem for a high-speed...
Routing and wavelength assignment by partition colouring
Routing and wavelength assignment by partition colouring
2006,
The problem of routing and wavelength assignment in all-optical networks may be solved...
ARMS: An automated resource management system for British Telecommunications plc
ARMS: An automated resource management system for British Telecommunications plc
2006,
Accurate demand forecasting combined with resource planning is critical to a company's...
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