Country: Cuba

Found 186 papers in total
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...
Customer behaviour in the Spanish insurance sector
Customer behaviour in the Spanish insurance sector
2001,
In this study we try to make an approach to identify main factors that influence the...
An optimal replenishment policy for a single item stochastic inventory with fluidity in the demand process
An optimal replenishment policy for a single item stochastic inventory with fluidity in the demand process
2001,
This paper describes the optimal policy corresponding to a continuous review...
Application of stochastic optimisation algorithms (metaheuristics) to the placement of non-convex objects in the plane
Application of stochastic optimisation algorithms (metaheuristics) to the placement of non-convex objects in the plane
2001,
The placement of convex objects in the plane, especially rectangular objects, has been...
Solving local access network design problem with two technologies
Solving local access network design problem with two technologies
2001,
We have worked with the local access network design problem with two cable...
On the use of polytrees in evolutionary optimization
On the use of polytrees in evolutionary optimization
2001,
Bayesian networks are useful tools for the representation of non-linear interactions...
A new embedding for the augmented Lagrange method
A new embedding for the augmented Lagrange method
2001,
Several algorithms such as penalty, barrier, Augmented Lagrangean and parametrical...
Application of simulated annealing in metric multidimensional scaling
Application of simulated annealing in metric multidimensional scaling
2001,
In Multidimensional Scaling, we want an Euclidean representation of a set of points...
A note on the dual description of projected polytopes
A note on the dual description of projected polytopes
2001,
The inequalities which describe the projection Q of a given polytope P onto a subspace...
The theory and practice of a problem in taxation programming: A comparative analysis
The theory and practice of a problem in taxation programming: A comparative analysis
2001,
In this paper, we compare, from a theoretical and a practical viewpoint, two settings...
A model of buffer size and control policy for a queueing network with customers with different parameters
A model of buffer size and control policy for a queueing network with customers with different parameters
2001,
In this paper we analyse the yield of a queue management policy in a network which...
A comparison between different methods of analysis for the residuals in a contingency table, and a new index measure
A comparison between different methods of analysis for the residuals in a contingency table, and a new index measure
2001,
In 1994, Rudas, Clogg and Lindsay proposed a new index of lack of fit for a certain...
Statistical methods in primary public health care
Statistical methods in primary public health care
2001,
The set of statistical methods used in primary health is related with the same domains...
Detecting infeasibility and fixing variables in 0–1 linear programming problems
Detecting infeasibility and fixing variables in 0–1 linear programming problems
2002,
In this paper we present a procedure for obtaining lower bounds on a linear function...
Staircase matrices and primal–dual interior point methods
Staircase matrices and primal–dual interior point methods
2002,
Given a general linear programming model, the set of rows of the matrix A is...
On the parametrization of the cost vector in staircase linear programming
On the parametrization of the cost vector in staircase linear programming
2002,
An algorithm for the parametrization of the cost vector of a particular class of...
Random demands: Optimum lot size and the newsboy problem
Random demands: Optimum lot size and the newsboy problem
2002,
The determination of the optimum lot size is a stochastic problem because of the...
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