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Browsing by Subject "Genetic algorithms"

Now showing items 1-20 of 63

A computer based system to design expressive avatars

Diego-Mas, Jose Antonio; Alcaide Marzal, Jorge (Elsevier, 2015-03)

Avatars are used in different contexts and situations: e-commerce, e-therapy, virtual worlds, videogames,collaborative online design... In this context, a good design of an avatar may improve the user experience. The ability ...
A fuzzy logic expert system for selecting optimal and sustainable life cycle maintenance and rehabilitation strategies for road pavements

Santos, Joao; Torres-Machí, Cristina; Morillas, Samuel; Cerezo, Veronique (Taylor & Francis, 2022-01-28)

[EN] Aged road pavements and insufficient maintenance budgets, along with increasing concerns over the environmental issues related to transportation have introduced additional challenges to highway agencies. Multiobjective ...
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 genetic approach for long term virtual organization distribution

Sánchez Anguix, Víctor; Valero Cubas, Soledad; García Fornes, Ana María (World Scientific Publishing, 2011-04)

[EN] An agent-based Virtual Organization is a complex entity where dynamic collections of agents agree to share resources in order to accomplish a global goal or offer a complex service. An important problem for the ...
A hybrid algorithm for flexible job-shop scheduling problem with setup times

Azzouz, Ameni; Ennigrou, Meriem; Ben Said, Lamjed (Universitat Politècnica de València, 2017-01-31)

[EN] Job-shop scheduling problem is one of the most important fields in manufacturing optimization where a set of n jobs must be processed on a set of m specified machines. Each job consists of a specific set of operations, ...
A near Pareto optimal approach to student supervisor allocation with two sided preferences and workload balance

Sanchez-Anguix, Víctor; Chalumuri, Rithin; Aydogan, Reyhan; Julian Inglada, Vicente Javier (Elsevier, 2019-03)

[EN] The problem of allocating students to supervisors for the development of a personal project or a dissertation is a crucial activity in the higher education environment, as it enables students to get feedback on their ...
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 ...
A voltammetric electronic tongue for the quantitative analysis of quality parameters in wastewater

Martínez-Bisbal, M.Carmen; Loeff, Edwin; Olivas, Estela; Carbó-Mestre, Noèlia; Garcia Castillo, F. Javier; López-Carrero, Javier; Tormos, Isabel; Tejadillos, Francisco José; Berlanga, José Guillermo; Martínez-Máñez, Ramón; Alcañiz Fillol, Miguel; Soto Camino, Juan (John Wiley & Sons, 2017)

[EN] The use of a voltammetric electronic tongue for the quantitative analysis of quality parameters in influent wastewater from a wastewater treatment plant (WWTP) that treats domestic and industrial wastewater is proposed. ...
Algoritmo genético para la generación automática de equipos de trabajo en entornos educativos

Chacón Martínez, Miguel Ángel (Universitat Politècnica de València, 2018-10-15)

[ES] Es algo importante y necesario el trabajo en equipo en la sociedad moderna. Sin embargo, la creación de un equipo de trabajo no es tarea fácil para los humanos por la gran cantidad de posibilidades que se nos aparece. ...
Algoritmo genético permutacional para el despliegue y la planificación de sistemas de tiempo real distribuidos

Azketa, Ekain; Gutiérrez, J. Javier; Di Natale, Marco; Almeida, Luís; Marcos, Marga (Universitat Politècnica de València, 2013-07-09)

[ES] El despliegue y la planificación de tareas y mensajes en sistemas de tiempo real distribuidos son problemas NP-difíciles (NP- hard), por lo que no existen métodos óptimos para solucionarlos en tiempo polinómico. En ...
Algoritmos genéticos para la selección de redes neuronales

Zaytseva, Valeriya (Universitat Politècnica de València, 2015-03-02)

[EN] In this work genetic algorithms applied to select neural networks The neural networks then used to predict store customers position.
An application of the vehicle routing problem to biomass transportation

Gracia Calandin, Carlos Pablo; Velázquez Martí, Borja; Estornell Cremades, Javier (Elsevier, 2014-08)

[EN] Pruning is a cultural operation linked to Mediterranean agricultural management and it offers through its wastes the chance to procure biofuels. Currently, these residues are disposed of by burning or shredding, not ...
Analysis, assessment, and improvement of fertilizer distribution in pressure irrigation systems

Jiménez Bello, Miguel Ángel; Martínez Alzamora, Fernando; Bou Soler, Vicente; Bartolín Ayala, Hugo José (Springer-Verlag, 2010)

[EN] The transformation of traditional irrigation systems into pressure irrigation networks allows water users associations to use central fertigation systems. For efficient fertigation management, however, it is essential ...
Application of Genetic Algorithms for the Optimization of Combinatorial Problems

Martí Gimeno, Pasqual (Universitat Politècnica de València, 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 ...
Applied Pareto multi-objective optimization by stochastic solvers

Martínez Iranzo, Miguel Andrés; Herrero Durá, Juan Manuel; Sanchís Saez, Javier; Blasco, Xavier; García-Nieto, Sergio (Elsevier, 2009)

[EN] It is well known that many engineering design problems with different objectives, some of which can be opposed to one another, can be formulated as multi-objective functions and resolved with the construction of a ...
Combined Timber Plate and Branching Column Systems - Variants and Development of System Interaction

FALK, Andreas; VAN BUELOW, Peter (Editorial Universitat Politècnica de València, 2009-12-22)

The theme of this paper is interaction between and within plate-based roof structures braced by branching columns and tensile members. Interaction of cross-laminated timber plate structures and branching column systems ...
Computational morphogenesis in architecture: the cost optimization of free form grid-shells

BASSO, Paolo; DEL GROSSO, Andrea E.; PUGNALE, Alberto; SASSONE, Mario (Editorial Universitat Politècnica de València, 2010-02-09)

In this paper an optimization problem related to the tessellation of a free form grid shell is presented. This kind of structures is generally composed by a supporting grid that defines the geometry of a large number of ...
Controlador predictivo neuro-genético

Aguado, Alberto; Gómez, Alfredo; del Pozo, Abelardo (Universitat Politècnica de València, 2007-11-07)

[EN] In this paper, it is presented a solution to the model based non linear predictive control which differs from other approaches in the use of a neural model as predictor and a specially designed genetic algorithm as ...
Coupling techniques between dielectric waveguides and planar photonic crystals

Sanchis Kilders, Pablo (Universitat Politècnica de València, 2008-05-06)

El objetivo de esta tesis es la investigación de estructuras y técnicas de acoplo para minimizar las pérdidas de acoplo entre guías dieléctricas y cristales fotónicos planares. En primer lugar se ha estudiado el modelado ...
Design of water distribution networks using a pseudo-genetic algorithm and sensitivity of genetic operators

Mora Meliá, Daniel; Iglesias Rey, Pedro Luis; Martínez-Solano, F. Javier; Fuertes Miquel, Vicente Samuel (Springer Verlag (Germany), 2013-09)

[EN] Genetic algorithms (GA) are optimization techniques that are widely used in the design of water distribution networks. One of the main disadvantages of GA is positional bias, which degrades the quality of the solution. ...