Journal: Revista de Investigacin Operacional

Found 178 papers in total
A simulation study of the local linearization method for the numerical (strong) solution of stochastic differential equations driven by alpha-stable Lévy motions
A simulation study of the local linearization method for the numerical (strong) solution of stochastic differential equations driven by alpha-stable Lévy motions
2007,
A new variant of Local Linearization (LL) method is proposed for the numerical...
A review of chained graphs models for multidimensional contingency tables
A review of chained graphs models for multidimensional contingency tables
2007,
Within the framework of the graphical chain models of Markov, a description of the...
An M2/G2/1 retrial queue with priority customers, 2 optional service and linear retrial policy
An M2/G2/1 retrial queue with priority customers, 2 optional service and linear retrial policy
2006,
We analyze an M 2 /G 2 /1 retrial queuing system with two types of customers and...
BIPROB: a method for obtaining a robust biplot
BIPROB: a method for obtaining a robust biplot
2006,
Biplot classic is based on the singular values decomposition (SVD) of the matrix of...
Some applications of algorithms for generating points on regular parametric curves
Some applications of algorithms for generating points on regular parametric curves
2006,
Controlling the distribution of points on parametric curves is a very important...
Parametric and multiobjective optimisation applied in agriculture: the study of cropping pattern in the Ameriya region in winter crops
Parametric and multiobjective optimisation applied in agriculture: the study of cropping pattern in the Ameriya region in winter crops
2007,
This paper covers an important part of linear programming branch of Operations...
Algorithms for mean-risk stochastic integer programs in energy
Algorithms for mean-risk stochastic integer programs in energy
2007,
We introduce models and algorithms suitable for including risk aversion into...
A superpopulation framework proposal for studying diversity using the indexes of Fager and Simpson
A superpopulation framework proposal for studying diversity using the indexes of Fager and Simpson
2007,
The estimation of a diversity index is studied using the Bayesian framework provided...
Optimization of channel profit for deteriorating items under permissible delay in payments when end demand is price sensitive
Optimization of channel profit for deteriorating items under permissible delay in payments when end demand is price sensitive
2006,
This paper considers the seller–buyer channel for deteriorating items in which...
An economic order quantity model for two level credit policy order random input
An economic order quantity model for two level credit policy order random input
2006,
In this article, a mathematical model is developed to study the optimal retailer's...
On local injectivity of 2D triangular cubic Bezier functions
On local injectivity of 2D triangular cubic Bezier functions
2006,
In this paper we obtain a necessary and sufficient condition for local injectivity of...
No-show paradoxes in Condorcet voting methods: a computational experiment
No-show paradoxes in Condorcet voting methods: a computational experiment
2006,
A No-show Paradox can be described in a voting context as the fact that there is a...
Gap duality in convex programming
Gap duality in convex programming
2005,
Whenever an optimization problem is planned it is necessary to wonder if there exists...
Hard problem generation for multidimensional knapsack problem
Hard problem generation for multidimensional knapsack problem
2005,
We developed generators that produce challenging Multidimensional Knapsack Problem...
A two-stage batch arrival queueing system with a random setup time under modified Bernoulli schedule vacation
A two-stage batch arrival queueing system with a random setup time under modified Bernoulli schedule vacation
2005,
We consider a batch arrival two stages of service queueing system with a random setup...
A review of the empirical likelihood method in survey sampling
A review of the empirical likelihood method in survey sampling
2005,
In the last years have appeared new efficient methods to obtain estimators using...
Sampling using ranked sets: Concepts, results and perspectives
Sampling using ranked sets: Concepts, results and perspectives
2005,
Traditionally we have used the simple random sampling to select samples. Most of the...
Professor George Bernard Dantzig, life and legend
Professor George Bernard Dantzig, life and legend
2005,
A biographical sketch of Prof. Dantzig, who died recently, is given. He is considered...
A new decision support system for ranking a finite set of multicriteria alternatives
A new decision support system for ranking a finite set of multicriteria alternatives
2005,
This paper presents a new decision support system for solving multicriteria ranking...
Optimal ordering policies under conditions of extended payment privileges for deteriorating items
Optimal ordering policies under conditions of extended payment privileges for deteriorating items
2005,
This paper deals with optimal order quantities for firms, where units in an inventory...
Statistical properties of the apportionment degree and alternative measures in bucking outcome
Statistical properties of the apportionment degree and alternative measures in bucking outcome
2005,
In the harvesting technique prevailing in Scandinavia, tree stems are converted into...
Identifying outlying growth profiles in the growth of conifers
Identifying outlying growth profiles in the growth of conifers
2005,
Our objective in this paper is the detection of atypical growth profiles, which is...
The estimation of Simpson's index for a sampling plot
The estimation of Simpson's index for a sampling plot
2005,
The estimation of the index of Simpson is studied for a sampling plot. The properties...
Estimation in small areas, application to unemployment rate in Spanish provinces
Estimation in small areas, application to unemployment rate in Spanish provinces
2005,
Some methods for small area estimation are developed, using predictive approach for...
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