• Aplicación de la búsqueda tabú en regresión no lineal 

      Villalobos Arias, Mario Alberto; Trejos Zelaya, Javier; de los Cobos Silva, Sergio Gerardo (2009-02-20)
      We implement the combinatorial optimization technique known as tabu search inthe parameter estimation problem in a given non linear model. For the generationof neighbors, the implementation is based on a discretization of ...
    • Artificial bee colony and particle swarm optimization for the estimation of nonlinear regression parameters 

      de los Cobos Silva, Sergio Gerardo; Gutiérrez Andrade, Miguel Ángel; Rincón García, Eric Alfredo; Lara Velázquez, Pedro; Aguilar Cornejo, Manuel (2014-04-03)
      This paper shows the comparison results of ABC (Artificial Bee Colony) and PSO (Particle Swarm Optimization) heuristic tech- niques that were used to estimate parameters for nonlinear regression models. The algorithms were ...
    • Asignación de frecuencias en telefonía celular aplicando el problema de coloracion robusta 

      Lara Velázquez, Pedro; Gallardo López, Lizbeth; Gutiérrez Andrade, Miguel Ángel; de los Cobos Silva, Sergio Gerardo (2010-04-09)
          The Robust Coloring Problem (RCP) is a NP-Hard Problem for which fast andefficient heuristic algorithms has been developed. In this work we present as a PCRthe problem of assignment of frequencies for a cellphone grid. ...
    • El problema del multicubrimiento: una aplicación para la selección de paradas en la red de transporte de la Ciudad de México 

      Gutiérrez Andrade, Miguel Ángel; de los Cobos Silva, Sergio Gerardo; Pérez Salvador, Blanca Rosa; Goddard Close, John (2009-02-20)
      In this paper an heuristic algorithm is developed. Its implementation is developedas well, in order to solve a sampling problem in the urban transportation network in Mexico City. The problem consist of the selection of ...
    • Estimación de parámetros de regresión no lineal mediante colonia de abejas artificiales 

      de los Cobos Silva, Sergio Gerardo; Gutiérrez Andrade, Miguel Ángel; Rincón García, Eric Alfredo; Lara Velázquez, Pedro; Aguilar Cornejo, Manuel (2013-04-04)
      Este trabajo presenta los resultados de la técnica heurística de ABC (Artificial Bee Colony) utilizada para estimar los parámetros de modelos de regresión no lineal. El algoritmo fue probado sobre 27 bases de datos de la ...
    • Fuzzy Regression VS. Ordinary Least Squares Regression: Case Study 

      de los Cobos Silva, Sergio Gerardo; Goddard Close, John; Gutiérrez Andrade, Miguel Ángel (2011-03-18)
      The objective of this paper is to disseminate the technique of fuzzy regression and to give a practical example of its use. To this end, classical regression is compared to several fuzzy regression models on a problem ...
    • General guidelines solution for linear programming with fuzzy coefficients 

      de los Cobos Silva, Sergio Gerardo; Terceño Gómez, Antonio; Gutiérrez Andrade, Miguel Ángel (2013-08-29)
      This work introduce to the Possibilistic Programming and the Fuzzy Programming as paradigms that allow to resolve problems of linear programming when the coefficients of the model or the restrictions on the same are presented ...
    • Método heurístico para particionamiento óptimo 

      de los Cobos Silva, Sergio Gerardo; Trejos Zelaya, Javier; Pérez Salvador, Blanca Rosa; Gutiérrez Andrade, Miguel Ángel (2009-02-20)
      Many data analysis problems deal with non supervised partitioning of a data set,in non empty clusters well separated between them and homogeneous within the clusters.An ideal partitioning is obtained when any object can ...
    • New geometrical compactness measures for zones design 

      Rincón García, Eric Alfredo; Gutiérrez Andrade, Miguel Ángel; de los Cobos Silva, Sergio Gerardo; Lara Velázquez, Pedro (2012-07-01)
      The design of compact zones has been studied because of its influence in the creation of zones with regular forms, which are easier to analyze, to investigate or to administer. This paper propose a new method to measure ...
    • Optimal design of networks and routing of computers: practical case 

      Pérez Enríquez, Carlos; de los Cobos Silva, Sergio Gerardo (2010-04-16)
           This work introduced to the problem of routering and optimum design of networks of computers that must satisfy certain practical conditions of interconnectivity. This paper show an approach style Steiner problems, and ...
    • Simulated Annealing–Golden section algorithm for the multiproduct replenishment problem with stochastic demand. 

      Hernández González, Salvador; Gutiérrez Andrade, Miguel Ángel; de los Cobos Silva, Sergio Gerardo (2010-07-02)
      The joint replenishment problem (JRP) has been studied for over 30 years and there are both heuristic and exact algorithms to determine the frequency of orders and fundamental cycle; in recent years ithas been considered ...
    • Un algoritmo para el entrenamiento de máquinas de vector soporte para regresión 

      Goddard Close, John; de los Cobos Silva, Sergio Gerardo; Pérez Salvador, Blanca Rosa; Gutiérrez Andrade, Miguel Ángel (2009-02-19)
      The aim of the present paper is twofold. Firstly an introduction to the ideas of Support Vector regression is given. then a new and simple algorithm, suggested by the work of Campbell y Cristianini in [16], is proposed ...
    • Un problema de localización de plantas de gran escala 

      Gutiérrez Andrade, Miguel Ángel; de los Cobos Silva, Sergio Gerardo; Pérez Salvador, Blanca Rosa; Goddard Close, John (2009-02-19)
      En este artículo se desarrolla un algoritmo heurístico y su correspondiente implementación para resolver un problema de localización de plantas (facility location) de gran escala, en donde surgen potencialmente más de 640 ...
    • Una caracterización sobre las soluciones para el problema de reaprovisionamiento conjunto 

      de los Cobos Silva, Sergio Gerardo; Gutiérrez Andrade, Miguel Ángel; Goddard Close, John; Pérez Salvador, Blanca Rosa (2009-02-20)
      In this paper an introduction is given to a multiple-item inventory problem, knownas the Joint Replenishment Problem (JRP). This is a real world problem which hasbeen extensively studied. The JRP has a continuous decision ...
    • Una propuesta de Modelamiento para los Sistemas de Recompensa 

      de los Cobos Silva, Sergio Gerardo; Brunet Icart, Ignasi; Pérez Salvador, Blanca Rosa; González Santoyo, Federico; Flores Romero, Beatriz (2012-03-01)
      One of the most important subjects of interest, in nearly any human activity, is the perception of salary. It could even be said that the decision of following a career depends deeply on the perspective that the individual ...