期刊名称:International Journal of Sustainable Engineering
印刷版ISSN:1939-7038
出版年度:2014
卷号:7
期号:3
页码:200-213
DOI:10.1080/19397038.2013.798713
语种:English
出版社:Taylor & Francis Group
摘要:The aim of this study is to develop a material selection framework structured around a knowledge-based system (KBS). Specifically, a hybrid data mining technique is employed to extract knowledge from large datasets using cluster analysis techniques; the mined knowledge then serves as the inference logic within the KBS designed for material selection purposes. Cluster analysis results are used as a basis for the tree-based structure of the KBS where if–then rules are developed based on the general cluster properties; that is, inference logic is structured in a way such that it can predict general sustainability characteristics of the material as well as its exact mechanical, cost and physical properties. To develop the structure of the KBS, the selection structure employs sustainable material indices. Additionally, the proposed material selection model of the KBS is purposefully composed of material sustainability, functionality and cost indices. The constructed knowledge is then demonstrated for selecting automobile structural panels.
关键词:Keywords:enautomobiledata miningdesign for sustainabilityknowledge-based systemsmaterial selection