Journal: Revista de Investigacin Operacional

Found 178 papers in total
The use of simulated annealing for the best fitting L2 regression model
The use of simulated annealing for the best fitting L2 regression model
2003,
In many problems we need to fit a regression model. For using effectively different...
Steady state analysis of a single server bulk queue with general vacation times and restricted admissibility of arriving batches
Steady state analysis of a single server bulk queue with general vacation times and restricted admissibility of arriving batches
2003,
We analyze the steady state behavior of a single server vacation queue with variable...
The anatomy of soft approaches
The anatomy of soft approaches
2003,
This paper is an inquiry into the nature and characteristics of the so-called soft...
Optimization of the cost of work based on a non-linear model of job training
Optimization of the cost of work based on a non-linear model of job training
2003,
The main aim of this paper is to optimize the decision of job training in the...
A survey on the uncertainty about demand in oligopolistic markets
A survey on the uncertainty about demand in oligopolistic markets
2003,
The purpose of this work is to do a revision about the existing literature on...
Information exchanges in Cournot oligopolies
Information exchanges in Cournot oligopolies
2003,
In this work we analyse the profitability of information sharing among Cournot...
Adaptation of interest rates using Taylor's rule
Adaptation of interest rates using Taylor's rule
2003,
Central banks of the main developed economies have as a main goal the stability of...
Theory of valuation of options in stochastic finance models
Theory of valuation of options in stochastic finance models
2003,
In this paper the concepts and main results of stochastic mathematical finance are...
Audit risk studies: Sampling design and Bayesian based models
Audit risk studies: Sampling design and Bayesian based models
2003,
Commonly audit risks are studied by using a sample of items from an account. The...
Validation of two temporal disease cluster tests using a simple epidemic model
Validation of two temporal disease cluster tests using a simple epidemic model
2003,
Modern medicine has obtained many discoveries in healing of many diseases, however its...
Combinatorial optimization heuristics in partitioning with non Euclidean distances
Combinatorial optimization heuristics in partitioning with non Euclidean distances
2002,
We study some criteria that can be applied for the partitioning of a set of objects...
Tabu search: An efficient metaheuristic for university organization problems
Tabu search: An efficient metaheuristic for university organization problems
2001,
In the last 10 years we have been working on large scale academic organization...
An epsilon-minimum principle for multiobjective stochastic optimal control problems
An epsilon-minimum principle for multiobjective stochastic optimal control problems
2002,
In this paper we consider a multiobjective stochastic control problem and derive...
The capacitated general routing problem on mixed graphs
The capacitated general routing problem on mixed graphs
2002,
The Capacitated General Routing Problem (CGRP) on mixed graphs is one of the more...
A model of duopolistic price competition with variable elasticity in demand
A model of duopolistic price competition with variable elasticity in demand
2002,
Demand elasticity affects price policy. In this work, two different scenarios are...
A modified penalty embedding for linear complementarity problems
A modified penalty embedding for linear complementarity problems
2002,
We propose a modified penalty embedding for solving complementarity problem (LCP)....
Network design applications of the class of column generation/simplicial decomposition algorithms in convex differentiable optimization
Network design applications of the class of column generation/simplicial decomposition algorithms in convex differentiable optimization
2001,
A new class of column generation/simplicial decomposition method for non linear convex...
Retrial queueing system with several input flows
Retrial queueing system with several input flows
2001,
We consider a single-server retrial queueing system with K(K ≥ 1) Poisson input...
Steady state analysis of an M/D/1 queue with two stages of heterogeneous server vacations (M/D/G1,G2/1 queue)
Steady state analysis of an M/D/1 queue with two stages of heterogeneous server vacations (M/D/G1,G2/1 queue)
2002,
A single server queue with Poisson arrivals, deterministic service of constant...
On characterizing maximal covers
On characterizing maximal covers
2002,
In this paper we introduce the concept of maximal covers and provide some...
Fitting a conic A-spline to contour image data
Fitting a conic A-spline to contour image data
2002,
In this paper an algorithm for constructing contours from image data by means of a G 1...
Multidimensional scaling: Concepts and applications
Multidimensional scaling: Concepts and applications
2001,
‘Multidimensional Scaling’ is the name of a set of procedures with the...
A comparative study of techniques for multidimensional scaling using simulated data
A comparative study of techniques for multidimensional scaling using simulated data
2002,
Multidimensional Scaling (MDS) is a collection of techniques that construct geometric...
A case-based system for decision-making in the presence of uncertainty
A case-based system for decision-making in the presence of uncertainty
2002,
The development of techniques to consider the uncertainty in the process of making of...
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