Application of data mining in multiobjective optimization problems

In the most engineering optimization design problems, the value of objective functions is not clearly defined in terms of design variables. Instead it is obtained by some numerical analysis such as FE structural analysis, fluid mechanic analysis, and thermodynamic analysis, etc. Usually, these analy...

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Main Author: Mosavi Amir
Format: Article
Language:English
Published: EDP Sciences 2014-01-01
Series:International Journal for Simulation and Multidisciplinary Design Optimization
Subjects:
Online Access:https://www.ijsmdo.org/articles/smdo/full_html/2014/01/smdo130002/smdo130002.html
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author Mosavi Amir
author_facet Mosavi Amir
author_sort Mosavi Amir
collection DOAJ
description In the most engineering optimization design problems, the value of objective functions is not clearly defined in terms of design variables. Instead it is obtained by some numerical analysis such as FE structural analysis, fluid mechanic analysis, and thermodynamic analysis, etc. Usually, these analyses are considerably time consuming to obtain a value of objective functions. In order to make the number of analyses as few as possible a methodology is presented as a supporting tool for the meta-modeling techniques. Researches in meta-modeling for multiobjective optimization are relatively young and there is still much to do. It is shown that visualizing the problem on the basis of the randomly sampled geometrical data of CAD and CAE simulation results, in addition to utilizing classification tool of data mining could be effective as a supporting system to the available meta-modeling techniques. To evaluate the effectiveness of the proposed method a study case in 3D wing design is given. Along with this example, it is discussed how effective the proposed methodology could be in the practical engineering problems.
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spelling doaj.art-5e727b204eab4fe0838bf6890163f69a2022-12-21T18:25:14ZengEDP SciencesInternational Journal for Simulation and Multidisciplinary Design Optimization1779-627X1779-62882014-01-015A1510.1051/smdo/2013002smdo130002Application of data mining in multiobjective optimization problemsMosavi AmirIn the most engineering optimization design problems, the value of objective functions is not clearly defined in terms of design variables. Instead it is obtained by some numerical analysis such as FE structural analysis, fluid mechanic analysis, and thermodynamic analysis, etc. Usually, these analyses are considerably time consuming to obtain a value of objective functions. In order to make the number of analyses as few as possible a methodology is presented as a supporting tool for the meta-modeling techniques. Researches in meta-modeling for multiobjective optimization are relatively young and there is still much to do. It is shown that visualizing the problem on the basis of the randomly sampled geometrical data of CAD and CAE simulation results, in addition to utilizing classification tool of data mining could be effective as a supporting system to the available meta-modeling techniques. To evaluate the effectiveness of the proposed method a study case in 3D wing design is given. Along with this example, it is discussed how effective the proposed methodology could be in the practical engineering problems.https://www.ijsmdo.org/articles/smdo/full_html/2014/01/smdo130002/smdo130002.htmlmultiobjective optimizationmeta-modelingdata mining
spellingShingle Mosavi Amir
Application of data mining in multiobjective optimization problems
International Journal for Simulation and Multidisciplinary Design Optimization
multiobjective optimization
meta-modeling
data mining
title Application of data mining in multiobjective optimization problems
title_full Application of data mining in multiobjective optimization problems
title_fullStr Application of data mining in multiobjective optimization problems
title_full_unstemmed Application of data mining in multiobjective optimization problems
title_short Application of data mining in multiobjective optimization problems
title_sort application of data mining in multiobjective optimization problems
topic multiobjective optimization
meta-modeling
data mining
url https://www.ijsmdo.org/articles/smdo/full_html/2014/01/smdo130002/smdo130002.html
work_keys_str_mv AT mosaviamir applicationofdatamininginmultiobjectiveoptimizationproblems