Title
Domination of aggregation operators and preservation of transitivity
Abstract
Aggregation processes are fundamental in any discipline where the fusion of information is of vital interest. For aggregating binary fuzzy relations such as equivalence relations or fuzzy orderings, the question arises which aggregation operators preserve specific properties of the underlying relations, e.g. T-transitivity. It will be shown that preservation of T-transitivity is closely related to the domination of the applied aggregation operator over the corresponding t-norm T. Furthermore, basic properties for dominating aggregation operators, not only in the case of dominating some t-norm T, but dominating some arbitrary aggregation operator, will be presented. Domination of isomorphic t-norms and ordinal sums of t-norms will be treated. Special attention is paid to the four basic t-norms (minimum t-norm, product t-norm, Lukasiewicz t-norm, and the drastic product).
Year
DOI
Venue
2002
10.1142/S0218488502001806
International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems
Keywords
Field
DocType
product t-norm,basic property,basic t-norms,arbitrary aggregation operator,aggregation operator,corresponding t-norm,lukasiewicz t-norm,isomorphic t-norms,aggregation process,minimum t-norm
Discrete mathematics,Equivalence relation,Ordinal number,Fuzzy logic,Isomorphism,Operator (computer programming),Mathematics,Binary number,Transitive relation
Journal
Volume
Issue
ISSN
10
supplement
0218-4885
Citations 
PageRank 
References 
62
5.45
6
Authors
3
Name
Order
Citations
PageRank
Susanne Saminger114515.62
Radko Mesiar23778472.41
Ulrich Bodenhofer370568.02