Results 241 to 250 of about 17,500 (266)
Some of the next articles are maybe not open access.
Fuzzy radicals and prime fuzzy ideals of ordered semigroups
Information Sciences, 2008Let \(S\) be an ordered semigroup, \(f\) a fuzzy subset of \(S\) and \(t\in [0,1]\). Then, the set \(f_t:=\{x\in S\mid f(x)\geq t\}\) is called the level subset of \(f\) (introduced by the same authors in an earlier paper). The authors prove first that a fuzzy subset of \(S\) is a fuzzy ideal of \(S\) if and only if the level subset of \(f\), if it is ...
Xie, Xiang-Yun, Tang, Jian
openaire +2 more sources
Prime and primary L-fuzzy ideals of L-fuzzy rings
Fuzzy Sets and Systems, 1999This paper elaborates on the earlier introduced concept of a fuzzy ideal of an \(L\)-fuzzy ring where \(L\) denotes a totally distributive bounded lattice. More concretely the following notions are (re-)introduced in this framework: fuzzy prime ideal, primary fuzzy ideal and fuzzy radical of a fuzzy ideal.
openaire +1 more source
Strongly prime fuzzy ideals over noncommutative rings
2013 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE), 2013In this paper it is defined the concept of strongly prime fuzzy ideal for noncommutative rings. Also, it is proved that the Zadeh's extension preserves strongly fuzzy primeness and that every strongly prime fuzzy ideal is a prime fuzzy ideal as well as every fuzzy maximal is a strongly prime fuzzy ideal.
Flaulles Boone Bergamaschi +1 more
openaire +1 more source
ON PRIME FUZZY BI-IDEALS OF SEMIGROUPS
2010In this paper, we introduce and study the prime, strongly prime, semiprime and irreducible fuzzy bi-ideals of a semigroup. We characterize those semigroups for which each fuzzy bi-ideal is semiprime. We also characterize those semigroups for which each fuzzy bi-ideal is strongly prime.
Shabir, Muhammad +2 more
openaire +1 more source
A review of fuzzy AHP methods for decision-making with subjective judgements
Expert Systems With Applications, 2020Yan Liu, Claudia M Eckert
exaly
Quantification of “fuzzy” chemical concepts: a computational perspective
Chemical Society Reviews, 2012Jérôme F Gonthier +2 more
exaly

