Results 31 to 40 of about 38,295 (192)

A Total Ordering on n-Valued Refined Neutrosophic Sets using Dictionary Ranking based on Total ordering on n - Valued Neutrosophic Tuplets [PDF]

open access: yesNeutrosophic Sets and Systems, 2023
The notion of fuzzy subsets was first introduced by Zadeh in 1965, and was later extended to intuitionistic fuzzy subsets by Atanassov in 1983. Since the inception of fuzzy set theory, we have encountered a number of generalizations of sets, one of which
V. Lakshmana Gomathi Nayagam   +1 more
doaj   +1 more source

Clustering with Interval-valued Fuzzy Sets [PDF]

open access: yesAdvances in Intelligent Systems Research, 2015
Interval-Valued Fuzzy Sets handle uncertainty and vagueness eectively. These features are particularly useful for clustering. In this paper it is showed the utility of Interval-Valued Fuzzy Sets for clustering with no accurate information. An easy method for clustering is proposed by generating transitive closures under a pseudo-t-representable t-norm.
Jose Luis González   +1 more
openaire   +1 more source

Grey sets and greyness [PDF]

open access: yes, 2012
This paper discusses the application of grey numbers for uncertainty representation. It highlights the difference between grey sets and interval-valued fuzzy sets, and investigates the degree of greyness for grey sets.
Antanassov   +45 more
core   +3 more sources

TOPSIS Method Based on the Correlation Coefficient of Interval-Valued Intuitionistic Fuzzy Soft Sets and Aggregation Operators with Their Application in Decision-Making

open access: yesJournal of Mathematics, 2021
The correlation coefficient between the two parameters plays a significant part in statistics. Furthermore, the exactness of the assessment of correlation depends upon information from the set of discourses.
Rana Muhammad Zulqarnain   +3 more
doaj   +1 more source

Interval-valued Fuzzy Soft Sets [PDF]

open access: yesJournal of Korean Institute of Intelligent Systems, 2007
This paper extends the work of Maji et al. (2001) to present the concept of interval-valued fuzzy soft sets and to present an algorithm for finding where the degree of membership are represented by interval values in [0, 1]. The proposed method is more flexible than the one presented in Maji et al.
openaire   +1 more source

Uncertainty representation of grey numbers and grey sets [PDF]

open access: yes, 2013
In the literature there is a presumption that a grey set and an interval-valued fuzzy set are equivalent. This presumption ignores the existence of discrete components in a grey number. In this paper new measurements of uncertainties of grey numbers and
John, Robert, Liu, Sifeng, Yang, Yingjie
core   +3 more sources

Fuzzy Interval-Valued Multi Criteria Based Decision Making for Ranking Features in Multi-Modal 3D Face Recognition [PDF]

open access: yes, 2017
Soodamani Ramalingam, 'Fuzzy interval-valued multi criteria based decision making for ranking features in multi-modal 3D face recognition', Fuzzy Sets and Systems, In Press version available online 13 June 2017.
Ramalingam, Soodamani
core   +2 more sources

Interpretable Monotonicities for Entropies of Intuitionistic Fuzzy Sets or Interval-valued Fuzzy Sets [PDF]

open access: yesAtlantis Studies in Uncertainty Modelling, 2021
Monotonicity is a major property of entropy measures. In this paper, we focus on entropy measures for intuitionistic fuzzy sets and interval-valued fuzzy sets. We consider their polar representation which provides an easy interpretation of monotonicity for several entropy measures introduced in the literature.
Marsala, Christophe   +1 more
openaire   +2 more sources

Type-2 fuzzy alpha-cuts [PDF]

open access: yes, 2016
Type-2 fuzzy logic systems make use of type-2 fuzzy sets. To be able to deliver useful type-2 fuzzy logic applications we need to be able to perform meaningful operations on these sets. These operations should also be practically tractable. However, type-
Coupland, Simon   +2 more
core   +3 more sources

Interval-valued Fuzzy Sets in Soft Computing [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2010
In this work, we explain the reasons for which, for some speci c problems, interval-valued fuzzy sets must be considered a basic component of Soft Computing.
Humberto Bustince
doaj   +1 more source

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