Country: Cuba

Found 186 papers in total
A vehicle routing problem with stochastic demand and capacity constraints on the edges
A vehicle routing problem with stochastic demand and capacity constraints on the edges
1999,
We consider an interesting variation of the classical vehicle routing problem, in...
A hybrid genetic algorithm for a Hamiltonian path problem
A hybrid genetic algorithm for a Hamiltonian path problem
1999,
This paper deals with Hável and Erdös conjecture that asserts that all...
An inventory model under the influence of marketing policies with variable markup under temporary price discount
An inventory model under the influence of marketing policies with variable markup under temporary price discount
1999,
An inventory model is developed under different marketing policies using the concept...
A competitive location model with criteria based on attractiveness
A competitive location model with criteria based on attractiveness
1999,
A competitive location problem is considered. The demand capture is determined by...
A combined gradient and feasible direction pivotal solution algorithm for general linear programming
A combined gradient and feasible direction pivotal solution algorithm for general linear programming
1998,
We present an efficient gradient-feasible direction based algorithm for solving...
Linear programming with linear restricted parameters
Linear programming with linear restricted parameters
1998,
The parameters of linear programming models are often not (in a deterministic or...
On the primal–dual method of interior point programming
On the primal–dual method of interior point programming
1998,
In this work, we deal with the formulation of the primal–dual interior-point...
Probabilistic order level system with a mixture of backorders and lost sales
Probabilistic order level system with a mixture of backorders and lost sales
1997,
This article presents probabilistic order level inventory model for situations in...
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...
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