Country: Cuba

Found 186 papers in total
A persistence model for the design of a database following an object-oriented paradigm
A persistence model for the design of a database following an object-oriented paradigm
2002,
In this work is described a persistence model for the database design starting from...
Choice functions on a large set of alternatives
Choice functions on a large set of alternatives
2001,
Suppose a Decision Maker (DM) makes choices between sets of alternatives. The choice...
A statistical equilibrium approach for preference aggregation
A statistical equilibrium approach for preference aggregation
2001,
This paper is designed to expose a conceptual framework to analyse the major problem...
Multidimensional scaling with restrictions using simulated annealing
Multidimensional scaling with restrictions using simulated annealing
2001,
Multidimensional Scaling (MDS) with restriction on the configuration (MDSR) aims to...
Parameter estimation of INDSCAL models using simulated annealing
Parameter estimation of INDSCAL models using simulated annealing
2001,
Parameter estimation of INDSCAL by CANDECOMP method has three disadvantages: finding...
Inferences on the functioning of economics systems
Inferences on the functioning of economics systems
2001,
The functioning of a finite economic system can be modeled through an adequate vector...
A comparison of approximations to percentiles of the noncentral t-distribution
A comparison of approximations to percentiles of the noncentral t-distribution
2000,
In this paper we review the main proposed approximations to percentiles of the...
A strategy in the statistical analysis of the experimental design
A strategy in the statistical analysis of the experimental design
2000,
Additivity, variance, homogeneity and normality of the errors are often violated in...
Neural network models for the maximum clique problem
Neural network models for the maximum clique problem
2000,
In this paper we describe two neural network based algorithms for the Maximum Clique...
An application of tabu search to classification problems
An application of tabu search to classification problems
2000,
We present an improved method for clustering by using the combinatorial optimization...
A new proposal for calculating the optimal discriminant function
A new proposal for calculating the optimal discriminant function
2000,
This paper was developed in the Centro de Sanidad Animal and the Department of...
New results for hierarchical bimodal classification and partitioning
New results for hierarchical bimodal classification and partitioning
2000,
We present a study of the main methods for two-mode classification, hierarchical and...
A strategy for the selection of regression models with qualitative variables
A strategy for the selection of regression models with qualitative variables
2000,
In this methodological paper, a strategy for selection of regression models is...
Selecting variables in linear regression using the restricted RRQR algorithm
Selecting variables in linear regression using the restricted RRQR algorithm
2000,
The polemical problem of variable selection has originated different procedures when...
Biplots as a tool for identifying outliers in a two level hierarchical linear model
Biplots as a tool for identifying outliers in a two level hierarchical linear model
2000,
This paper presents a general formulation of a two level hierarchical linear model. In...
Optimization by simulated annealing for non linear regression: An algorithm and a program
Optimization by simulated annealing for non linear regression: An algorithm and a program
2000,
We present an algorithm that uses the technique of simulated annealing, for the global...
A note on the prediction and testing of system reliability under shock models
A note on the prediction and testing of system reliability under shock models
2000,
The reliability of finite systems is studied. The functioning of a system is...
A fuzzy logic analysis of coalitions (part 1)
A fuzzy logic analysis of coalitions (part 1)
2000,
A fuzzy logic model for bargaining is presented in two consecutive papers. This model...
A fuzzy logic analysis of coalitions (part 2)
A fuzzy logic analysis of coalitions (part 2)
2000,
A fuzzy logic model for bargaining is presented in two consecutive papers. This model...
A spatial interaction model incorporating externality costs
A spatial interaction model incorporating externality costs
2000,
Most of spatial competition models assume firms' decisions exclusively. In that model...
An M/M/1 queueing system with interrupted arrival stream
An M/M/1 queueing system with interrupted arrival stream
2000,
We study an M/M/1 queueing system in which the arrival stream is ‘shut...
Multivariate calibration systems
Multivariate calibration systems
2000,
The aim of this paper is to present the problem of statistical calibration and the...
Evaluating the convenience of cooperating in repeated duopoly
Evaluating the convenience of cooperating in repeated duopoly
1999,
Two approaches are analysed for establishing if it is convenient to cooperate or not....
On methods of direct search for the solution of unconstrained nonlinear optimization problems
On methods of direct search for the solution of unconstrained nonlinear optimization problems
1999,
Several non-derivate procedures for the solution of the non-constrained non-linear...
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