Journal: European Journal of Operational Research

Found 7937 papers in total
Data dependent worst case bounds for weighted set packing
Data dependent worst case bounds for weighted set packing
2005,
We develop data dependent worst case bounds for three simple greedy algorithms for the...
A fresh view on the tolerance approach to sensitiviy analysis in linear programming
A fresh view on the tolerance approach to sensitiviy analysis in linear programming
2005,
The tolerance approach to sensitivity analysis in linear programming aims at finding a...
Phase I cycling under the most-obtuse-angle pivot rule
Phase I cycling under the most-obtuse-angle pivot rule
2005,
It has been recently claimed that the most-obtuse-angle pivot rule is one of the best...
Non-differentiable higher-order symmetric duality in mathematical programming with generalized invexity
Non-differentiable higher-order symmetric duality in mathematical programming with generalized invexity
2005,
A pair of non-differentiable higher-order symmetric dual model in mathematical...
A characterization of concordance relations
A characterization of concordance relations
2005,
The notion of concordance is central to many multiple criteria techniques relying on...
Beam search heuristic to solve stochastic integer problems under probabilistic constraints
Beam search heuristic to solve stochastic integer problems under probabilistic constraints
2005,
This paper proposes a Beam Search heuristic strategy to solve stochastic integer...
Queueing systems with leadtime constraints: A fluid-model approach for admission and sequencing control
Queueing systems with leadtime constraints: A fluid-model approach for admission and sequencing control
2005,
We study how multi-product queueing systems should be controlled so that sojourn times...
A Lorenz–Pareto measure of pure diversification
A Lorenz–Pareto measure of pure diversification
2005,
Several diversification and concentration measures have been proposed. These measures...
Multiobjective second-order symmetric duality with F-convexity
Multiobjective second-order symmetric duality with F-convexity
2005,
We suggest a pair of second-order symmetric dual programs in multiobjective nonlinear...
Symmetric duality in multiobjective programming involving generalized cone-invex functions
Symmetric duality in multiobjective programming involving generalized cone-invex functions
2005,
In this paper, cone-pseudoinvex and strongly cone-pseudoinvex functions are defined. A...
Stabilization of Mehrotra's primal–dual algorithm and its implementation
Stabilization of Mehrotra's primal–dual algorithm and its implementation
2005,
In this paper we apply a stabilization procedure proposed by...
Applying the minimax criterion in stochastic recourse programs
Applying the minimax criterion in stochastic recourse programs
2005,
We consider an optimization problem in which some uncertain parameters are replaced by...
Solving the fixed rank convex quadratic maximization in binary variables by a parallel zonotope construction algorithm
Solving the fixed rank convex quadratic maximization in binary variables by a parallel zonotope construction algorithm
2005,
We address the weighted max-cut problem, or equivalently the problem of maximizing a...
Cooperative flow dynamics in production lines with buffer level dependent production rates
Cooperative flow dynamics in production lines with buffer level dependent production rates
2005,
We study, in the fluid flow framework, the cooperative dynamics of a buffered...
Queueing network model for a single-operator machine interference problem with external operations
Queueing network model for a single-operator machine interference problem with external operations
2005,
Machine interference is a significant problem in many manufacturing systems. Prior...
Environmental considerations on the optimal product mix
Environmental considerations on the optimal product mix
2005,
Several types of regulations limit the amount of different emissions that a firm may...
Robustness of Kriging when interpolating in random simulation with heterogeneous variances: Some experiments
Robustness of Kriging when interpolating in random simulation with heterogeneous variances: Some experiments
2005,
This paper investigates the use of Kriging in random simulation when the simulation...
Entropy as a measure of operational flexibility
Entropy as a measure of operational flexibility
2005,
As competition among firms is being based more and more on the level of service, there...
Sequential selection procedures: Using sample means to improve efficiency
Sequential selection procedures: Using sample means to improve efficiency
2005,
Two-stage selection procedures have been widely studied and applied to determine...
Forecasting business profitability by using classification techniques: A comparative analysis based on a Spanish case
Forecasting business profitability by using classification techniques: A comparative analysis based on a Spanish case
2005,
A comparative study of the performance of a number of classificatory devices, both...
A hybrid genetic algorithm for the job shop scheduling problem
A hybrid genetic algorithm for the job shop scheduling problem
2005,
This paper presents a hybrid genetic algorithm for the job shop scheduling problem....
On optimization approach for multidisk vertical allocation problems
On optimization approach for multidisk vertical allocation problems
2005,
Multidisk vertical allocation (MDVA) problems intend to find an allocation of...
Group technology in a hybrid flowshop environment: A case study
Group technology in a hybrid flowshop environment: A case study
2005,
This paper addresses the problem of products grouping in the tile industry. This...
A comparison of branch-and-bound algorithms for a family scheduling problem with identical parallel machines
A comparison of branch-and-bound algorithms for a family scheduling problem with identical parallel machines
2005,
This paper investigates branch-and-bound algorithms for the problem of scheduling jobs...
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