Browsing by Author "Barber Sanchís, Federico"

A decision support system for managing combinatorial problems in container terminals

Salido, Miguel A.; Rodríguez Molins, Mario; Barber, Federico (Elsevier, 2012-05)

[EN] A container terminal is a facility where cargo containers are transshipped between different transport vehicles. We focus our attention on the transshipment between vessels and land vehicles, in which case the terminal ...

A FILTERING TECHNIQUE TO ACHIEVE 2-CONSISTENCY IN CONSTRAINT SATISFACTION PROBLEMS

Arangú Lobig, Marlene Alicia; Salido, Miguel A.; Barber Sanchís, Federico (ICIC International, 2012)

[EN] Arc-Consistency algorithms are the most commonly used ltering techniques to prune the search space in Constraint Satisfaction Problems (CSPs). 2-consistency is a similar technique that guarantees that any instantiation ...

A Genetic Algorithm for Energy-Efficiency in Job-Shop Scheduling

Salido, Miguel A.; Escamilla Fuster, Joan; Giret Boggino, Adriana Susana; Barber, Federico (Springer Verlag (Germany), 2016-07)

Many real-world scheduling problems are solved to obtain optimal solutions in term of processing time, cost, and quality as optimization objectives. Currently, energyefficiency is also taken into consideration in these ...

A genetic algorithm for robust berth allocation and quay crane assignment.

Rodríguez Molins, Mario; Ingolotti Hetter, Laura Paola; Barber Sanchís, Federico; Salido Gregorio, Miguel Angel; Sierra, María R.; Puente, Jorge (2014-07-01)

[EN] Scheduling problems usually obtain the optimal solutions assuming that the environment is deterministic. However, actually the environment is dynamic and uncertain. Thus, the initial data could change and the initial ...

A GRASP-based metaheuristic for the Berth Allocation Problem and the Quay Crane Assignment Problem by managing vessel cargo holds

Rodríguez Molins, Mario; Salido Gregorio, Miguel Angel; Barber Sanchís, Federico (Springer Verlag (Germany), 2014-03)

Container terminals are open systems that generally serve as a transshipment zone between vessels and land vehicles. These terminals carry out a large number of planning and scheduling tasks. In this paper, we consider ...

A new model and metaheuristic approach for the energy-based resource-constrained scheduling problem

Morillo-Torres, Daniel; Barber, Federico; Salido, Miguel A. (SAGE Publications, 2017)

[EN] This article focuses on obtaining sustainable and energy-efficient solutions for limited resource programming problems. To this end, a model for integrating makespan and energy consumption objectives in multi-mode ...

Aplicación de técnicas inteligentes para la resolución de problemas

Aceituno Peinado, José María (2017-10-20)

Se plantea la aplicación, diseño, desarrollo, implementación y evaluación de técnicas inteligentes para la resolución de problemas-tipo en áreas concretas de aplicación. El problema concreto se determinará al inicio del ...

Aplicación de algoritmos genéticos a la recalibración de cámaras en túnel de inspección de carrocerías

Ruiz Piera, Víctor (2016-12-07)

[EN] In this Master Thesis is described the design of a Genetic Algorithm to solve a real industrial problem. This project is managed in The Carbody Inspection Tunel for FORD factories, installed in 7 factories in USA and ...

Aplicación de Algoritmos Genéticos para la optimización de problemas combinatorios

Ambuludi Olmedo, Juan Andrés (2018-09-17)

[ES] El problema tratado en el presente trabajo consiste en la minimización del tiempo y del consumo energético utilizado por un vehículo eléctrico durante un recorrido. Este problema se encuentra motivado por la reducida ...

Aplicación de Algoritmos Genéticos para la optimización del corte de material

Sánchez Rodríguez, Iván (2016-07-29)

[EN] Design, development, implementation and evaluation of genetic algorithms to optimize the cutting material to minimize waste produced and / or optimize the amount of the parts obtained. This is a realistic problem, ...

Aplicación de técnicas metaheurísticas a problemas de asignación de recursos

Pastor Pastor, Sergio Alejandro (2016-11-03)

[EN] Resource assignment has been a complex issue since a long time ago because there is an infinite number of solutions and ways to generate them, although none of them is the best technique to employ. Instead, we have ...

Aplicación de técnicas metaheurísticas para la asignación de turnos de trabajo

Ruescas Nicolau, Ana Virginia (2016-12-07)

[EN] In this career guidance final project, we have contrasted the intelligent computer techniques applicability to solve rostering problems. Such problems are part of the area of combinatorial optimization problems ...

Application of Genetic Algorithms for the Optimization of Combinatorial Problems

Martí Gimeno, Pasqual (2019-09-09)

[EN] Genetic algorithms (GA) are a good technique for obtaining near-optimal solutions to problems with no known strategy, saving computational power. However, without the adequate configuration of parameters, a GA will ...

Constraint programming for random testing of a trading system

Castañeda Lozano, Roberto (2010-11-15)

Financial markets use complex computer trading systems whose failures can cause serious economic damage, making reliability a major concern. Automated random testing has been shown to be useful in nding defects in these ...

Desarrollo de técnicas de búsqueda metaheurísticas en problemas de scheduling multiobjetivo

Ferrer Sánchez, Sergio (2017-08-29)

In Artificial Intelligence field, scheduling problems are applied to multiple real environments and its main objective is to find optimized solutions by using centralized and static search techniques. However, the reality ...

Desarrollo de un sistema multiagente para la optimización de problemas de scheduling sostenibles

Nicolò, Giancarlo (2017-08-29)

The goal of this TFM is to design a multiagent system for the optimization of sustainable scheduling problems in manufacturing environments. The work will have a first phase of development of the architecture for the ...

Desarrollo y Evaluación de Algoritmos Genéticos Multiobjetivo. Aplicación al problema del viajante.

Corral Sastre, Antonio (2018-10-29)

[ES] En este TFG se plantea resolver el problema del viajante con m ultiples objetivos a optimizar, como extensi on del problema b asico. Al respecto, se analizar an las propiedades del mismo, as como las referentes a ...

Design and development of CSP techniques for finding robust solutions in job-shop scheduling problems with Operators

Escamilla Fuster, Joan (2012-12-03)

[ES] Se desarrolla una técnica CSP para buscar soluciones robustas en el problema job-shop scheduling. La técnica esta desarrollada en tres pasos. El primer paso resuelve el problema sin tener en cuenta operadores. El ...

Eficiencia energética en la programación de tareas con recursos restringidos

Morillo Torres, Daniel (2017-11-07)

In the field of operations research, the set of scheduling problems of activities is considered as one of the most relevant ones due to its great applicability and complexity. Within the broad variety of problems in this ...

Energy efficiency, robustness, and makespan optimality in job-shop scheduling problems

Salido Gregorio, Miguel Angel; Escamilla Fuster, Joan; Barber Sanchís, Federico; Giret Boggino, Adriana Susana; Tang, Dunbing; Dai, Min (Cambridge University Press (CUP): STM Journals, 2015)

[EN] Many real-world problems are known as planning and scheduling problems, where resources must be allocated so as to optimize overall performance objectives. The traditional scheduling models consider performance ...

Browsing by Author "Barber Sanchís, Federico"

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Browsing by Author "Barber Sanchís, Federico"