Partitioning around medoids as a systematic approach to generative design solution space reduction

This study explores an approach to generative design solution space reduction by offering a flexible, efficient, and accessible method by leveraging clustering techniques. The studied method of generative design solution space reduction uses clustering analysis with a combination of the Gower distan...

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Main Authors: Michael Botyarov, Erika E. Miller
Format: Article
Language:English
Published: Elsevier 2022-09-01
Series:Results in Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590123022002146
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author Michael Botyarov
Erika E. Miller
author_facet Michael Botyarov
Erika E. Miller
author_sort Michael Botyarov
collection DOAJ
description This study explores an approach to generative design solution space reduction by offering a flexible, efficient, and accessible method by leveraging clustering techniques. The studied method of generative design solution space reduction uses clustering analysis with a combination of the Gower distance matrix and partitioning around medoids in an iterative process. This iterative generative design solution space reduction method retains the originality of unique design solutions, while simultaneously reducing the quantity of design solutions presented to the user, theoretically improving cognitive function during the design process. Design originality is maintained since the clustering process groups similar designs into clusters, from which a systematic reduction of similar designs can be achieved, thereby leaving novel solutions from the design envelope. This paper presents this clustering approach in the context of an aircraft engine loading bracket with multiple nominal and continuous variables, however, this approach be transferred to other applications with similar variables. Further work can explore the relationship between reduced generative design solution spaces and human cognitive function.
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spelling doaj.art-8202626d982e4ac3b9355320210628b92022-12-22T04:24:44ZengElsevierResults in Engineering2590-12302022-09-0115100544Partitioning around medoids as a systematic approach to generative design solution space reductionMichael Botyarov0Erika E. Miller1Corresponding author.; Department of Systems Engineering, Colorado State University, Fort Collins, CO, 80523, USADepartment of Systems Engineering, Colorado State University, Fort Collins, CO, 80523, USAThis study explores an approach to generative design solution space reduction by offering a flexible, efficient, and accessible method by leveraging clustering techniques. The studied method of generative design solution space reduction uses clustering analysis with a combination of the Gower distance matrix and partitioning around medoids in an iterative process. This iterative generative design solution space reduction method retains the originality of unique design solutions, while simultaneously reducing the quantity of design solutions presented to the user, theoretically improving cognitive function during the design process. Design originality is maintained since the clustering process groups similar designs into clusters, from which a systematic reduction of similar designs can be achieved, thereby leaving novel solutions from the design envelope. This paper presents this clustering approach in the context of an aircraft engine loading bracket with multiple nominal and continuous variables, however, this approach be transferred to other applications with similar variables. Further work can explore the relationship between reduced generative design solution spaces and human cognitive function.http://www.sciencedirect.com/science/article/pii/S2590123022002146Cluster analysisGower distanceGenerative designSolution spaceDesign methodologyCognition
spellingShingle Michael Botyarov
Erika E. Miller
Partitioning around medoids as a systematic approach to generative design solution space reduction
Results in Engineering
Cluster analysis
Gower distance
Generative design
Solution space
Design methodology
Cognition
title Partitioning around medoids as a systematic approach to generative design solution space reduction
title_full Partitioning around medoids as a systematic approach to generative design solution space reduction
title_fullStr Partitioning around medoids as a systematic approach to generative design solution space reduction
title_full_unstemmed Partitioning around medoids as a systematic approach to generative design solution space reduction
title_short Partitioning around medoids as a systematic approach to generative design solution space reduction
title_sort partitioning around medoids as a systematic approach to generative design solution space reduction
topic Cluster analysis
Gower distance
Generative design
Solution space
Design methodology
Cognition
url http://www.sciencedirect.com/science/article/pii/S2590123022002146
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