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Browsing by Subject "Multi-objective optimization"

Now showing items 1-18 of 18

A cognitive approach for the multi-objective optimization of RC structural problems

Yepes, V.; García Segura, Tatiana; Moreno-Jiménez, J.M. (Elsevier, 2015-09)

This paper proposes a cognitive approach for analyzing and reducing the Pareto optimal set for multi-objective optimization (MOO) of structural problems by means of jointly incorporating subjective and objective aspects. ...
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 ...
Asymmetric distances to improve n-dimensional Pareto fronts graphical analysis

Blasco Ferragud, Francesc Xavier; Reynoso Meza, Gilberto; Sánchez Pérez, Enrique Alfonso; Sánchez Pérez, Juan Vicente (Elsevier, 2016-05-01)

isualization tools and techniques to analyze n-dimensional Pareto fronts are valuable for designers and decision makers in order to analyze straightness and drawbacks among design alternatives. Their usefulness is twofold: ...
Cloud-based decision making in water distribution systems

Montalvo Arango, Idel; Izquierdo Sebastián, Joaquín; Campbell, Enrique O. G.; Pérez García, Rafael (Elsevier, 2014)

The evolution of technologies of informatics and telecommunications has improved significantly the way water distribution systems can be managed. The use of quasi real-time information is becoming a desired standard in ...
Comparison of design concepts in multi-criteria decision-making using level diagrams

Reynoso Meza, Gilberto; Blasco Ferragud, Francesc Xavier; Sanchís Saez, Javier; Herrero Durá, Juan Manuel (ELSEVIER SCIENCE INC, 2013)

[EN] In this work, we address the evaluation of design concepts and the analysis of multiple Pareto fronts in multi-criteria decision-making using level diagrams. Such analysis is relevant when two (or more) design concepts ...
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 ...
Efficient design of post-tensioned concrete box-girder road bridges based on sustainable multi-objective criteria.

García Segura, Tatiana (2016-11-03)

[EN] Bridges, as an important component of infrastructure, are expected to meet all the requirements for a modern society. Traditionally, the primary aim in bridge design has been to achieve the lowest cost while guaranteeing ...
Improving productivity using a multi-objective optimization of robotic trajectory planning

Llopis Albert, Carlos; Rubio Montoya, Francisco José; Valero Chuliá, Francisco José (Elsevier, 2015-07)

This study presents a methodology to tackle robot tasks in a cost-efficientway. It poses amulti-objective optimization problemfor trajectory planning of robotic arms that an efficient algorithmwill solve. Themethod finds ...
Improving tunnel resilience against fires: A new methodology based on temperature monitoring

Rinaudo, Paula; Paya-Zaforteza, Ignacio; Calderón García, Pedro Antonio (Elsevier, 2016-02)

Monitoring temperatures during tunnel fires is of major importance for both the firefighters extinguishing the fire, and the engineers in charge of the subsequent repair work. However, current methods of assessing fire ...
Integración de un modelo de carga metabólica en el análisis computacional de un circuito genético sintético

Oleas Palacios, Liliana Gricel (2018-02-09)

In this project Weibe & Oyarzún¿s metabolic burden model will be integrated in the dynamic model of synthetic gene circuits. A circuit for control of protein expression, and a incoherent feedforwad one will be used. The ...
k-out-of-n systems: an exact formula for the stationary availability and multi-objective configuration design based on mathematical programming and TOPSIS

Carpitella, Silvia; Certa, A.; Izquierdo Sebastián, Joaquín; La Fata, C. M. (Elsevier, 2018)

[EN] Reliability and availability analyses are recognized as essential for guiding decision makers in the implementation of actions addressed to improve the technical and economical performance of complex systems. For ...
Manufacturing scheduling in multi-objective and realistic environments. State of the art and mathematical modeling

Farinós Viñas, Javier (2015-06-15)

[EN] This research carries out a thorough analysis of the state of the art of manufacturing scheduling problems in hybrid flowshop settings with SDSTs. Furthermore a mathematical model on a hybrid flowshop problem with ...
Multi-objective optimization design of bridge piers with hybrid heuristic algorithms.

Martínez Martín, Francisco Joaquín; González Vidosa, Fernando; Hospitaler Pérez, Antonio; Yepes Piqueras, Víctor (Springer Verlag (Germany), 2012-06)

This paper describes one approach to the design of reinforced concrete (RC) bridge piers, using a three-hybrid multiobjective simulated annealing (SA) algorithm with a neighborhood move based on the mutation operator from ...
Multi-objective optimization framework to obtain model-based guidelines for tuning biological synthetic devices: an adaptive network case

Boada Acosta, Yadira Fernanda; Reynoso Meza, Gilberto; Picó Marco, Jesús Andrés; Vignoni, Alejandro (BioMed Central, 2016-03-11)

Background: Model based design plays a fundamental role in synthetic biology. Exploiting modularity, i.e. using biological parts and interconnecting them to build new and more complex biological circuits is one of the key ...
Multi-objective optimization of membrane structures using Pareto-based Genetic algorithm

WU, Yue; SAN, Bing-bing; SUN, Xiao-ying (Editorial Universitat Politècnica de València, 2009-12-23)

A multi-objective optimization method is presented for membrane structures to answer the question "which shape is optimal" directly. Multi-objective Genetic Algorithm is applied to solve the Pareto set, which includes ...
Optimization of test and maintenance of ageing components consisting of multiple items and addressing effectiveness

Martón Lluch, Isabel; Martorell Aigües, Pablo; Mullor, Rubén; Sánchez Galdón, Ana Isabel; Martorell Alsina, Sebastián Salvador (Elsevier, 2016-09)

[EN] There are many models in the literature that have been proposed in the last decades aimed at assessing the reliability, availability and maintainability (RAM) of safety equipment, many of them with a focus on their ...
Preference driven multi-objective optimization design procedure for industrial controller tuning

Reynoso Meza, Gilberto; Sanchís Saez, Javier; Blasco Ferragud, Francesc Xavier; Martínez Iranzo, Miguel Andrés (Elsevier, 2016-04-20)

Multi-objective optimization design procedures have shown to be a valuable tool for con- trol engineers. These procedures could be used by designers when (1) it is difficult to find a reasonable trade-off for a controller ...
Sustainable bridge design by metamodel-assisted multi-objective optimization and decision-making under uncertainty

García-Segura, Tatiana; Penadés-Plà, Vicent; Yepes, V. (Elsevier, 2018)

[EN] Today, bridge design seeks not only to minimize cost, but also to minimize adverse environmental and social impacts. This multi-criteria decision-making problem is subject to variability of the opinions of stakeholders ...