摘要
在Vague的各种理论和应用中,相似度占据着不可低估的重要作用。笔者针对目前相似度的不同研究方法,通过引入点与区间"距"的概念,借助可拓关联函数构建了一种新的相似度度量公式,进而为Vague的研究提供了一种新的思路。最后通过实例验证了该方法的可行性。
Similarity is very important in both theory and applications of vague sets. Different from the current similarity measures in the field, a new measure method was introduced only to provide a new idea in the field. In this paper, the concept of "distance" was first used and a new similarity measure method was given based on the extension depentment function.
出处
《河北科技大学学报》
CAS
北大核心
2010年第2期108-111,共4页
Journal of Hebei University of Science and Technology
基金
河北省教育厅计划基金资助项目(2007205)
关键词
VAGUE集
相似度
可拓
关联函数
Vague sets
similarity measure~ extension
depentment function