Results 51 to 60 of about 5,776 (167)

Many-valued logics. A mathematical and computational introduction. [PDF]

open access: yes, 2020
2nd edition. Many-valued logics are those logics that have more than the two classical truth values, to wit, true and false; in fact, they can have from three to infinitely many truth values.
Augusto, Luis M.
core  

A temporal semantics for Nilpotent Minimum logic

open access: yes, 2013
In [Ban97] a connection among rough sets (in particular, pre-rough algebras) and three-valued {\L}ukasiewicz logic {\L}3 is pointed out. In this paper we present a temporal like semantics for Nilpotent Minimum logic NM ([Fod95, EG01]), in which the logic
Bianchi, Matteo
core   +1 more source

New Insights into Fuzzy Genetic Algorithms for Optimization Problems

open access: yesAlgorithms
In this paper, we shed light on the use of two types of fuzzy genetic algorithms, which stand out from the literature due to the innovative ideas behind them.
Oleksandr Syzonov   +2 more
doaj   +1 more source

Generalized Fuzzy Connectives onMV-Algebras

open access: yesJournal of Mathematical Analysis and Applications, 1997
\textit{S. V. Ovchinnikov} [ibid. 92, 234-239 (1983; Zbl 0518.04003)] studied negations in the algebra \([0,1]^X\) of the fuzzy sets defined on the set \(X\).The author considers the above algebra as an \(MV\)-algebra in the sense of \textit{C. C. Chang} [Trans. Am. Math. Soc. 88, 467-490 (1958; Zbl 0084.00704)].
openaire   +2 more sources

Fuzzy Linguistic Logic Programming and its Applications [PDF]

open access: yes, 2009
The paper introduces fuzzy linguistic logic programming, which is a combination of fuzzy logic programming, introduced by P. Vojtas, and hedge algebras in order to facilitate the representation and reasoning on human knowledge expressed in natural ...
Le, Van Hung, Liu, Fei, Tran, Dinh Khang
core   +1 more source

OBTAINING CONTRADICTION MEASURES ON INTUITIONISTIC FUZZY SETS FROM FUZZY CONNECTIVES

open access: yesInternational Journal of Uncertainty, Fuzziness and Knowledge-Based Systems, 2012
In a previous paper1, we proposed an axiomatic model for measuring self-contradiction in the framework of Atanassov fuzzy sets. This way, contradiction measures that are semicontinuous and completely semicontinuous, from both below and above, were defined.
Castiñeira Holgado, Elena   +2 more
openaire   +3 more sources

Interval Valued Fuzzy Soft Sets and Fuzzy Connectives

open access: yesInternational Journal of Recent Technology and Engineering (IJRTE), 2019
The Article, We Learning A Few Operations Of Interval Valued Fuzzy Soft Sets Of Connectives And Give Elementary Properties Of Interval Valued Fuzzy Soft Sets Of Principal Disjunctive Normal Form And Principal Conjunctive Normal Form. 2000 Ams Subject Classification: 03f55, 08a72, 20n25. Keywords: Interval Valued Fuzzy Subset, Interval Valued Fuzzy Soft
V. Lambodharan*, N. Anitha
openaire   +1 more source

A Systematic Study on Distributivity of Threshold-Generated Implications over Uninorms

open access: yesAxioms
The distributivity of implications over fuzzy operators is a desirable property for fuzzy systems and can be employed in the elimination of the explosion of if–then rules.
Zhihong Yi
doaj   +1 more source

Element-Based Construction Methods for Uninorms on Bounded Lattices

open access: yesAxioms
Uninorms are aggregation operators that generalize the t-norms (t-conorms), which are extensions of the logical connectives ∧(∨) to the fuzzy set theory.
Ümit Ertuğrul   +2 more
doaj   +1 more source

A proposal of fuzzy connective with learning function and its application to fuzzy retrieval system [PDF]

open access: yes
A new fuzzy connective and a structure of network constructed by fuzzy connectives are proposed to overcome a drawback of conventional fuzzy retrieval systems.
Hayashi, Isao   +3 more
core   +1 more source

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