Journal: European Journal of Operational Research

Found 7937 papers in total
A more efficient algorithm for Convex Nonparametric Least Squares
A more efficient algorithm for Convex Nonparametric Least Squares
2013,
Convex Nonparametric Least Squares (CNLSs) is a nonparametric regression method that...
Investment models based on clustered scenario trees
Investment models based on clustered scenario trees
2013,
Stochastic programming is widely applied in financial decision problems. In...
Modelling of linguistic variables in multicriteria energy policy support
Modelling of linguistic variables in multicriteria energy policy support
2013,
The climate change and the increasing complexity of the energy sector along with the...
Considering the isolation set problem
Considering the isolation set problem
2013,
The research presented here reviews the ISP, addresses the totally unimodular...
Shortest path problem with forbidden paths: The elementary version
Shortest path problem with forbidden paths: The elementary version
2013,
This paper addresses the elementary shortest path problem with forbidden paths. The...
A Tabu Search heuristic procedure in Markov chain bootstrapping
A Tabu Search heuristic procedure in Markov chain bootstrapping
2013,
Markov chain theory is proving to be a powerful approach to bootstrap finite states...
Granting and managing loans for micro‐entrepreneurs: New developments and practical experiences
Granting and managing loans for micro‐entrepreneurs: New developments and practical experiences
2013,
We present a methodology to grant and follow‐up credits for...
Fuzzy portfolio model with different investor risk attitudes
Fuzzy portfolio model with different investor risk attitudes
2013,
We propose a fuzzy portfolio model designed for efficient portfolio selection with...
Optimizing the positioning and technological choices of RFID elements for aircraft part identification
Optimizing the positioning and technological choices of RFID elements for aircraft part identification
2013,
This paper concerns the integration of RFID (Radio Frequency IDentification)...
Multiple‐objective heuristics for scheduling unrelated parallel machines
Multiple‐objective heuristics for scheduling unrelated parallel machines
2013,
This research proposes two heuristics and a Genetic Algorithm (GA) to find...
Combining linear programming and automated planning to solve intermodal transportation problems
Combining linear programming and automated planning to solve intermodal transportation problems
2013,
When dealing with transportation problems Operational Research (OR), and related areas...
Robust supply chain network design with service level against disruptions and demand uncertainties: A real‐life case
Robust supply chain network design with service level against disruptions and demand uncertainties: A real‐life case
2013,
We have developed a stochastic mathematical formulation for designing a network of...
Comparisons between observable and unobservable M/M/1 queues with respect to optimal customer behavior
Comparisons between observable and unobservable M/M/1 queues with respect to optimal customer behavior
2013,
We consider an M / M /1 queueing system in which the queue length may or may not be...
Multistage optimization of option portfolio using higher order coherent risk measures
Multistage optimization of option portfolio using higher order coherent risk measures
2013,
Choosing a suitable risk measure to optimize an option portfolio’s performance...
A conditional directional distance function approach for measuring regional environmental efficiency: Evidence from UK regions
A conditional directional distance function approach for measuring regional environmental efficiency: Evidence from UK regions
2013,
This paper, by using conditional directional distance functions as introduced by Simar...
Single‐machine scheduling problems with actual time‐dependent and job‐dependent learning effect
Single‐machine scheduling problems with actual time‐dependent and job‐dependent learning effect
2013,
In this study, we introduce an actual time‐dependent and job‐dependent...
Using matrix approximation for high‐dimensional discrete optimization problems: Server consolidation based on cyclic time‐series data
Using matrix approximation for high‐dimensional discrete optimization problems: Server consolidation based on cyclic time‐series data
2013,
We consider the assignment of enterprise applications in virtual machines to physical...
Estimating technical and allocative efficiency in the public sector: A nonparametric analysis of Dutch schools
Estimating technical and allocative efficiency in the public sector: A nonparametric analysis of Dutch schools
2013,
Public sector output provision is influenced not only by discretionary inputs but also...
The U.S. Navy explores detailing cost reduction via Data Envelopment Analysis
The U.S. Navy explores detailing cost reduction via Data Envelopment Analysis
2013,
In this paper we show how a variation of Data Envelopment Analysis, the Generalized...
Patterns in stock market movements tested as random number generators
Patterns in stock market movements tested as random number generators
2013,
This paper shows that tests of Random Number Generators (RNGs) may be used to test the...
Inventory control in multi‐channel retail
Inventory control in multi‐channel retail
2013,
In recent years multi‐channel retail systems have received increasing interest....
Imperfect debugging in software reliability: A Bayesian approach
Imperfect debugging in software reliability: A Bayesian approach
2013,
The objective of studying software reliability is to assist software engineers in...
The impact of process deterioration on production and maintenance policies
The impact of process deterioration on production and maintenance policies
2013,
This paper examines a single‐stage production system that deteriorates with...
An inventory control model with stochastic review interval and special sale offer
An inventory control model with stochastic review interval and special sale offer
2013,
Periodic review inventory models are widely used in practice, especially for inventory...
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