摘要
在分析模糊理论与云理论的基础上,提出两种新的基于同类概念云模型间贴近度的定义与计算算法,并与其他相似的贴近度进行了比较分析。实验结果表明,所提出的算法形式简单,在算法精度和算法消耗上有明显优化,特别在云滴极少的情况下仍能保持良好的精度效果。将该方法应用于真实电影评价数据的分类中,具有较好的可行性和有效性。
This paper proposed two kinds of measurements based on close degree between the cloud models had the same na- ture concepts. Algorithms were simple, especially still maintained the accuracy in few cloud drops. The experimental results show that the proposed algorithm has obvious optimization accuracy and consumption,meanwhile appeares good feasibility and validity in classification problems based on cloud model.
出处
《计算机应用研究》
CSCD
北大核心
2014年第5期1308-1311,共4页
Application Research of Computers
基金
国家自然科学基金资助项目(60902074)
关键词
云模型
相似性度量
最大最小贴近度
算术平均最小贴近度
cloud model
similarity measurement
close degree between maximum and minimum
close degree betweenminimum and arithmetic mean