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A mathematical approach to solve data envelopment analysis models when data are LR fuzzy numbers
Data envelopment analysis fuzzy mathematical programming
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2010/9/15
data envelopment analysis is a linear programming methodologie that has been widely used to evaluate the performance of a set of decision-making units. It requires crisp input and output data. However...
A centroid-based performance evaluation using aggregated fuzzy numbers
Aggregated fuzzy numbers centroid index
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2010/9/15
In recent years, some methods have been proposed in solving performance evaluation issues by using fuzzy set theory. In this paper, an improvised method for performance evaluation under fuzzy environm...
ON PICARD ITERATIVE PROPERTIES OF THE BERNSTEIN OPERATORS AND AN APPLICATION TO FUZZY NUMBERS
weakly Picard operators Bernstein operators good and special weakly Picard operators monotone iteration L-R fuzzy numbers
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2008/11/26
In this paper we give some properties of good and special convergence (introduced
by L. d’Apuzzo in 1977) of the sequence of successive approximations associated
to the Bernstein operators of unifor...
A natural topology for fuzzy numbers
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2007/7/28
期刊信息
篇名
A natural topology for fuzzy numbers
语种
英文
撰写或编译
作者
张德学
第一作者单位
刊物名称
J. Math. Anal. Appl
页面
264, 344- 353，2001
出版日期
2001年
月
日
文章标识(ISSN)
相关项目
从范畴拓扑观点看不分明拓扑及Domain理论
A NOTE ON DOUBLE SEQUENCES OF FUZZY NUMBERS
DOUBLE SEQUENCES FUZZY NUMBERS
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2010/3/17
In this paper we introduce double convergent sequences of fuzzy numbers and we also study the space of double convergent sequences of fuzzy numbers.