Combining structural performance and designer preferences in evolutionary design space exploration

This paper addresses the need to consider both quantitative performance goals and qualitative requirements in conceptual design. A new computational approach for design space exploration is proposed that extends existing interactive evolutionary algorithms for increased inclusion of designer prefere...

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Bibliographic Details
Main Authors: Mueller, Caitlin T, Ochsendorf, John A
Other Authors: Massachusetts Institute of Technology. Department of Architecture
Format: Article
Language:en_US
Published: Elsevier 2017
Online Access:http://hdl.handle.net/1721.1/108253
https://orcid.org/0000-0001-7646-8505
https://orcid.org/0000-0002-6235-1995
Description
Summary:This paper addresses the need to consider both quantitative performance goals and qualitative requirements in conceptual design. A new computational approach for design space exploration is proposed that extends existing interactive evolutionary algorithms for increased inclusion of designer preferences, overcoming the weaknesses of traditional optimization that have limited its use in practice. This approach allows designers to set the evolutionary parameters of mutation rate and generation size, in addition to parent selection, in order to steer design space exploration. This paper demonstrates the potential of this approach through a numerical parametric study, a software implementation, and series of case studies.