Results 11 to 20 of about 455,878 (284)

An Investigation into Fuzzy Negation in Semantic Similarity Measures [PDF]

open access: yes2023 IEEE International Conference on Fuzzy Systems (FUZZ), 2023
Machine computation of semantic similarity between short texts aims to approximate human measurements of similarity, often influenced by context, domain knowledge, and life experiences.
Adel, Naeemah   +2 more
core   +5 more sources

Interval-valued contractive fuzzy negations [PDF]

open access: yesInternational Conference on Fuzzy Systems, 2010
In this work we consider the concept of contractive interval-valued fuzzy negation, as a negation such that it does not increase the length or amplitude of an interval. We relate this to the concept of Lipschitz function. In particular, we prove that the only strict (strong) contractive interval-valued fuzzy negation is the one generated from the ...
Benjamín René Callejas Bedregal   +4 more
openaire   +5 more sources

Negation in Chinese : a corpus-based study. [PDF]

open access: yes, 2008
This article explores negation in Chinese on the basis of written and spoken corpora of Mandarin Chinese. The use of corpus data not only reveals central tendencies in language based on quantitative data, it also provides typical examples attested in ...
Xiao, R. Z., McEnery, A. M.
core   +4 more sources

Research on intuitionistic fuzzy negations [PDF]

open access: yesNotes on Intuitionistic Fuzzy Sets, 2021
In the theories of intuitionistic fuzzy sets and intuitionistic fuzzy logics, there are 54 different negations. Here, we check the relationship between every two of them.
Nora Angelova, Krassimir Atanassov
openaire   +1 more source

On Fuzzy Negations and Laws of Contraposition. Lattice of Fuzzy Negations

open access: yesFormalized Mathematics, 2023
Summary This the next article in the series formalizing the book of Baczyński and Jayaram “Fuzzy Implications”. We define the laws of contraposition connected with various fuzzy negations, and in order to make the cluster registration mechanism fully working, we construct some more non-classical examples of fuzzy implications. Finally,
openaire   +4 more sources

Intuitionistic fuzzy interpretation of a classical propositional logic formula [PDF]

open access: yesNotes on IFS
The formula ¬A = (A → ((A → A) ∧ ¬(A → A))) is a tautology in the classical propositional logic. In this paper, we determine all intuitionistic fuzzy implications that satisfy this formula together with the classical intuitionistic fuzzy negation or with
Krassimir Atanassov   +2 more
doaj   +1 more source

The Law of Excluded Middle and the Negation of it in many-valued and Fuzzy Logics [PDF]

open access: yesحکمت و فلسفه, 2008
The philosophical critiques, in twentieth century, on binary paradigm caused the negation of the law of excluded middle as the same as it caused the establishment of many-valued logics and fuzzy logic, while the laws of excluded middle, identity and ...
morteza haj hoseyni
doaj   +1 more source

A Study of GD′- Implications, a New Hyper Class of Fuzzy Implications

open access: yesMathematics, 2021
In this paper, we introduce and study the GD′-operations, which are a hyper class of the known D′-operations. GD′-operations are in fact D′-operations, that are generated not only from the same fuzzy negation.
Dimitrios S. Grammatikopoulos   +1 more
doaj   +1 more source

Prioritised fuzzy constraint satisfaction problems: axioms, instantiation and validation [PDF]

open access: yes, 2003
This paper identifies a generic axiom framework for prioritised fuzzy constraint satisfaction problems (PFCSPs), and proposes methods to instantiate it (i.e., to construct specific schemes which obey the generic axiom framework).
Luo, X.   +14 more
core   +2 more sources

Contracting and Involutive Negations of Probability Distributions

open access: yesMathematics, 2021
A dozen papers have considered the concept of negation of probability distributions (pd) introduced by Yager. Usually, such negations are generated point-by-point by functions defined on a set of probability values and called here negators.
Ildar Z. Batyrshin
doaj   +1 more source

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