Country: Cuba

Found 186 papers in total
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,...
Methodology for making-up bioclimatic predictions
Methodology for making-up bioclimatic predictions
1996,
The Weather Institute of the Academy of Sciences of Cuba and different institutions...
Application of operational research techniques in public mass transport planning
Application of operational research techniques in public mass transport planning
1996,
For public mass transit planning processes the use of operations research techniques...
An application of a bivariate components of variance model in educational research
An application of a bivariate components of variance model in educational research
1995,
In this paper the component of variance models methodology is applied in a balanced...
The solution of a bidimensional diffusion equation
The solution of a bidimensional diffusion equation
1995,
One of the most important uses of numerical methods in nuclear engineering is in the...
A computational system for visualising sea currents and the sea level on the Cuban coast
A computational system for visualising sea currents and the sea level on the Cuban coast
1995,
This paper describes a computational system for choosing an area of study in the Cuban...
Mathematical models and the environment
Mathematical models and the environment
1995,
The University of Sussex is fortunate in being sited near the South coast of England...
Convergence of a Susceptible-Infected-Susceptible (S-I-S) epidemic model
Convergence of a Susceptible-Infected-Susceptible (S-I-S) epidemic model
1995,
This work studies the behaviour of a density dependent S-I-S stochastic epidemic model...
Asymptotical bias of total predictors in poststratified sampling
Asymptotical bias of total predictors in poststratified sampling
1995,
Poststratification is a current technique in survey sampling. It is used when a...
Superpopulation models and their application to sampling and experimental design
Superpopulation models and their application to sampling and experimental design
1995,
Some superpopulation models are analyzed. They link sampling methods and experimental...
A system for the numerical solution of constrained optimal control problems
A system for the numerical solution of constrained optimal control problems
1995,
In this paper an optimal control problem with Ordinary Differential Equations...
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