Archive for the ‘artículos y trabajos publicados’ Category

A new formulation technique to model materials and operations planning: the generic materials and operations planning (GMOP) problem

August 1st, 2013

A new formulation technique to model materials and operations planning: the generic materials and operations planning (GMOP) problem Jose P. Garcia-Sabater, Julien Maheut and Juan A. Marin-Garcia European Journal of Industrial Engineering, 2013, vol. 7, issue 2, pages 119-147 Abstract: This paper presents a technique that mathematically models relationships between operations and materials, which amends […]

Algorithm for complete enumeration based on a stroke graph to solve the supply network configuration and operations scheduling problem

August 1st, 2013

Algorithm for complete enumeration based on a stroke graph to solve the supply network configuration and operations scheduling problem Julien Maheut, Jose P. Garcia-Sabater Purpose: The purpose of this paper is to present an algorithm that solves the supply network configuration and operations scheduling problem in a mass customization company that faces alternative operations for one […]

The Generic Materials and Operations Planning (GMOP) Problem Solved Iteratively: A Case Study in Multi-site Context

August 1st, 2013

The Generic Materials and Operations Planning (GMOP) Problem Solved Iteratively: A Case Study in Multi-site Context Julien Maheut, Jose P. Garcia-Sabater, Josefa Mula This paper addresses the Generic Materials and Operations Planning (GMOP) problem, a multi-site operations planning problem based on the “stroke” concept. The problem considers a multinational company subject to positive and negative backlogs […]

A decision support system for modelling and implementing the supply network configuration and operations scheduling problem in the machine tool industry

August 1st, 2013

A decision support system for modelling and implementing the supply network configuration and operations scheduling problem in the machine tool industry DOI: 10.1080/09537287.2013.798087 Julien Maheuta*, Juan Manuel Besgab, Jone Uribetxebarriab &Jose P. Garcia-Sabatera This paper presents a decision support system to simultaneously solve the supply network configuration problem and the operations scheduling problem for the machine tool industry. A […]

An approach to the real circumstances of the Car Sequencing Problem

March 21st, 2012

This paper addresses the problem of sequencing for the mixed-model assembly lines in the car industry. In the real car productive systems, the sequence is defined by the content and the extraction order of a subset of units, taken from a buffer at the beginning of the assembly line, which is dynamically refilled. The problem […]

A computational tool for performing production and warehouse budgets in an environment with uncertainty and seasonality

March 20th, 2012

http://samm.univ-paris1.fr/10th-INTERNATIONAL-CONFERENCE-ON In this work is it proposed a computational tool for performing production and warehouse budgets in an environment with uncertainty and seasonality. The problem is framed in a multi-product, multi-period and a limited production and storage capacity. It is intended that the generated budget is robust to fluctuations and seasonality of demand subject to […]

La Matriz de Operaciones y Materiales y la Matriz de Operaciones y Recursos un nuevo enfoque para resolver el problema GMOP basado en el concepto de stroke.

March 7th, 2012

LA MATRIZ DE OPERACIONES Y MATERIALES Y LA MATRIZ DE OPERACIONES Y RECURSOS, UN NUEVO ENFOQUE PARA RESOLVER EL PROBLEMA GMOP BASADO EN EL CONCEPTO DEL STROKE Julien Maheut, José P. García-Sabater (pdf) Publicado en DYO N0 45 RESUMEN La gestión de materiales de productos multi-nivel usa desde los años 1970 la metodología denominada MRP. La […]

A Supply Chain Operations Lot-Sizing and Scheduling Model with Alternative Operations

January 10th, 2012

Un nuevo capítulo de Libro A Supply Chain Operations Lot-Sizing and Scheduling Model with Alternative Operations Julien Maheut, José Pedro Garcia-Sabater and Josefa Mula  

Economic Lot Scheduling with Deliberated and Controlled Coproduction

January 9th, 2012

This paper presents an algorithm to define the optimal parameters for deliberated and controlled coproduction in an economic lot scheduling problem setting (DCCELSP). Coproduction is said to be deliberated and controlled because it is possible to decide whether or not to coproduce when all the parameters associated with the process are known. The aim is […]

Economic Lot Scheduling with Deliberated and Controlled Coproduction

January 9th, 2012

This paper presents an algorithm to define the optimal parameters for deliberated and controlled coproduction in an economic lot scheduling problem setting (DCCELSP). Coproduction is said to be deliberated and controlled because it is possible to decide whether or not to coproduce when all the parameters associated with the process are known. The aim is […]