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工程设计学报  2005, Vol. 12 Issue (6): 325-328    
工程设计理论、方法与技术     
Vague集之间的相似度量及其在方案决策中的应用
 娄建国
绍兴文理学院 机电系, 浙江 绍兴 312000
Similarity measurement between vague sets and their application in scheme decision
 LOU  Jian-Guo
Department of Mechatronic Engineering, Shaoxing College of Arts and Sciences, Shaoxing 312000, China
 全文: PDF(151 KB)   HTML
摘要: 针对模糊集的推广形式——Vague集,描述了Vague集中隶属度的三维含义、不确定隶属度对肯定与否定隶属程度的影响以及欧氏距离的表示,提出Vague集的相似度量与工程方案决策方法。在工程设计方案决策中,Vague集之间的相似度量是评价设计方案接近期望方案(理想方案)的度量,相似度量值越大,设计方案接近期望方案越好。最后通过实例阐明Vague集之间的相似度量在工程设计方案决策中的可行性和合理性。
关键词: 模糊集Vague集相似度量欧氏距离方案决策    
Abstract: Taking the aim at a new generation of Zadeh's fuzzy sets-Vague sets, 3-D meaning of membership degree, influence of uncertain membership degree upon certain membership degree and negative membership degree, and expression of Euclidean Distance were described. Furthermore, a similarity measurement between Vague sets and a decision method of engineering design schemes were presented. In engineering design scheme decision, similarity between Vague sets is a measurement to evaluate how the design scheme is close to the ideal one. The bigger the similarity measurement value is, the better the design scheme is. Finally, feasibility and reasonability of similarity measurement  of Vague sets in engineering design scheme decision are demonstrated through illustrations. 
Key words: fuzzy sets    Vague sets    similarity measures    euclidean distance    decision of schemes
出版日期: 2005-12-28
基金资助:

浙江省自然科学基金资助项目(M603070)

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引用本文:

娄建国. Vague集之间的相似度量及其在方案决策中的应用[J]. 工程设计学报, 2005, 12(6): 325-328.

LOU Jian-Guo. Similarity measurement between vague sets and their application in scheme decision[J]. Chinese Journal of Engineering Design, 2005, 12(6): 325-328.

链接本文:

https://www.zjujournals.com/gcsjxb/CN/        https://www.zjujournals.com/gcsjxb/CN/Y2005/V12/I6/325

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