On the structure of the k-additive fuzzy measures

被引:15
作者
Combarro, Elias F. [2 ]
Miranda, Pedro [1 ]
机构
[1] Univ Complutense Madrid, Dept Stat & Operat Res, E-28040 Madrid, Spain
[2] Univ Oviedo, Ctr Artificial Intelligence, Gijon 33204, Spain
关键词
Fuzzy measures; k-Additive measures; Vertices; MODEL;
D O I
10.1016/j.fss.2010.03.016
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
In this paper we present some results concerning the vertices of the set of fuzzy measures being at most k-additive. We provide an algorithm to compute them. We give some examples of the results obtained with this algorithm and give lower bounds on the number of vertices for the (n - 1)-additive case, proving that it grows much faster than the number of vertices of the general fuzzy measures. The results in the paper suggest that the structure of k-additive measures might be more complex than expected from their definition and, in particular, that they are more complex than general fuzzy measures. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:2314 / 2327
页数:14
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