The purpose of this article is to develop a new stochastic multi objective optimization model to mitigate disruption risks while simultaneously addressing operational risks as well. Indeed, this model considers five objective functions for selecting a set of suppliers considering disruption risk...

This paper is about the Resource-Constrained Project Scheduling Problem) RCPSP) which is one of the most important problems in last three decades and many researchers have paid attention to it and have reached useful results. In this paper, to cope with uncertainty issue, the RCPSP is studied...

Due to increasing population, increasing number of vehicles as well as environmental pollution, planning vehicles efficiently one of important problems nowadays. This article proposes a Multi-Objective Mixed Integer Programming (MOMIP) model for the vehicle-routing problem with time windows,...

In the fifty years since the foundation of the European Community, Europe has evolved in many fields. From being exclusively concerned with economic integration ? reflected by policies to increase agricultural productivity and improvement of intra-communitarian trade ?, nowadays, the European...

En este trabajo diseñamos e implementamos un método interactivo para ayudar al decisor en su elección de una solución dentro de una frontera eficiente bastante extensa. Dicho método se presenta como una herramienta simple y eficaz basada en procesos de filtrado y cluster de las soluciones,...