Journal: Revista de Investigacin Operacional

Found 178 papers in total
The optimal service pattern for a queue with restrictions on service time
The optimal service pattern for a queue with restrictions on service time
1997,
This paper deals about an application of Optimal Control Theory to a particular class...
A queueing system with multiple vacations and limited waiting time
A queueing system with multiple vacations and limited waiting time
1997,
We consider a queueing system with Poisson input and exponential service time. The...
A discrete in time EOQ model for deteriorating items with random lead time
A discrete in time EOQ model for deteriorating items with random lead time
1998,
In classical economic order quantity (EOQ) model, lead time was assumed to be zero and...
A deterministic inventory model for discrete items with delays dependent on stock-level
A deterministic inventory model for discrete items with delays dependent on stock-level
1998,
A deterministic inventory model of discrete units such that the accumulation of...
A repeated sequencing problem in agricultural management
A repeated sequencing problem in agricultural management
1998,
The agricultural production process is linked with the fixation of a large number of...
Finding an acceptable price for a monopoly with stochastic demand
Finding an acceptable price for a monopoly with stochastic demand
1998,
In this paper we study the determination of the optimal price, or at least a...
An assignment problem in a network with asymmetric travel costs
An assignment problem in a network with asymmetric travel costs
1998,
In this work we consider the assignment problem of the traffic in a network whose...
The numerical calculation of the Moore–Penrose pseudoinverse of a matrix
The numerical calculation of the Moore–Penrose pseudoinverse of a matrix
1996,
The problem of the numerical calculation of the Moore–Penrose pseudoinverse is...
Numerical calculation of the pseudoinverse using Leonov's minimal method
Numerical calculation of the pseudoinverse using Leonov's minimal method
1996,
Basic concepts and statements of the method of minimal pseudoinverse matrix developed...
A parametric programming algorithm for learning in Artificial Neural Networks through linear regression curve fitting
A parametric programming algorithm for learning in Artificial Neural Networks through linear regression curve fitting
1996,
The effect of using linear regression in a learning procedure is evaluated. A...
The application of a simulated annealing algorithm to the solution of combinatorial optimization problems
The application of a simulated annealing algorithm to the solution of combinatorial optimization problems
1996,
A variant of Simulated Annealing is selected and developed. It is applied to a classic...
Generation of points on a curve with prescribed distribution of their arc length
Generation of points on a curve with prescribed distribution of their arc length
1996,
The generation of points on a curve with a priori control of their arc length...
Two methods for the solution of the mixed binary problem: A comparison of their computational efficiency
Two methods for the solution of the mixed binary problem: A comparison of their computational efficiency
1996,
Our main objective is to solve the following problem: min cx + dy , s.t. Ax...
Calibration of objective functions in stochastic linear models of production networks
Calibration of objective functions in stochastic linear models of production networks
1996,
In our study we concentrated on the random aspects of a network production problem in...
Optimality conditions for non-differentiable multiobjective optimization
Optimality conditions for non-differentiable multiobjective optimization
1996,
Recent interest in problems related to the optimization of nonsmooth functions has led...
Solving constrained optimization problems using direct search methods: System UH-DISE
Solving constrained optimization problems using direct search methods: System UH-DISE
1996,
The application of several non-derivative search techniques to the solution of the...
Bounds for mean characteristics of a queueing system with limited waiting time
Bounds for mean characteristics of a queueing system with limited waiting time
1996,
We consider a servicing system M/G/1/(where the maximal waiting time is an arbitrary...
Study of a ratio-type estimator assisted by superpopulation models
Study of a ratio-type estimator assisted by superpopulation models
1996,
In this paper the ratio-type estimator &ymacr; δ = (&ymacr;/&xmacr;)...
Relation between the imbalance and the variance in the two fold hierarchical model
Relation between the imbalance and the variance in the two fold hierarchical model
1996,
This paper presents an extension of the relation given by Ahrens and Sànchez...
A proposal for applying Srivastava's estimator when the optimum value of the parameter is unknown
A proposal for applying Srivastava's estimator when the optimum value of the parameter is unknown
1996,
Srivastava proposed an estimator &ymacr; α for estimating the population mean...
Robustness of equilibrated stratification strategies under non-responses
Robustness of equilibrated stratification strategies under non-responses
1996,
This paper studies the problem of equilibrated stratification, when non responses are...
Upper bounds for the second order derivatives convex spline interpolation
Upper bounds for the second order derivatives convex spline interpolation
1996,
For data sets in convex position we derive upper bounds for the second order...
Sampling and testing procedures for electric load research: A superpopulation model approach
Sampling and testing procedures for electric load research: A superpopulation model approach
1996,
A number of statistical procedures for making inferences from complex sampling design...
A two-sex model for the AIDS–epidemic. Application to the Cuban National Program on HIV-AIDS
A two-sex model for the AIDS–epidemic. Application to the Cuban National Program on HIV-AIDS
1996,
A model for the AIDS program in Cuba is proposed, based on two classes of individuals,...
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