Results 31 to 40 of about 28,509 (291)

Partitions and fuzziness

open access: yesJournal of Mathematical Analysis and Applications, 1986
This paper presents properties of classical or generalized partitions. First of all, fuzzy binary relations are defined on a finite set, satisfying an extension of the transitivity property and associated with a distance. Characterizations of such relations by matricial properties are given.
Bouchon, Bernadette, Cohen, Gérard
openaire   +2 more sources

Tsallis Entropy of Fuzzy Dynamical Systems

open access: yesMathematics, 2018
This article deals with the mathematical modeling of Tsallis entropy in fuzzy dynamical systems. At first, the concepts of Tsallis entropy and Tsallis conditional entropy of order q , where q is a positive real number not equal to 1, of ...
Dagmar Markechová
doaj   +1 more source

Temporal fuzzy association rule mining with 2-tuple linguistic representation [PDF]

open access: yes, 2012
This paper reports on an approach that contributes towards the problem of discovering fuzzy association rules that exhibit a temporal pattern. The novel application of the 2-tuple linguistic representation identifies fuzzy association rules in a temporal
Ahmadi, Samad   +3 more
core   +3 more sources

Takagi-Sugeno-Kang(zero-order) model for diagnosis hepatitis disease

open access: yesJournal of Kufa for Mathematics and Computer, 2015
The aim of this paper is to use Takagi-Sugeno-Kang(zero-order) model as fuzzy neural network for the medical diagnosis of hepatitis diseases which represent a major public health problem all around the world .
Raidah S. Salim
doaj   +1 more source

Overlapping modularity at the critical point of k-clique percolation [PDF]

open access: yes, 2012
One of the most remarkable social phenomena is the formation of communities in social networks corresponding to families, friendship circles, work teams, etc.
Palla, Gergely   +2 more
core   +2 more sources

Dynamic Advertising-based Goodwill Incorporating Fuzzy Environment in Segment-Specific Market

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2023
A new product's introduction to the market is greatly influenced by effective and enough advertising. In this paper, we have considered a problem in which the firm partitions the market into various segments to reduce costs associated with advertising ...
Pradeep Kumar   +3 more
doaj   +1 more source

A similarity-based community detection method with multiple prototype representation [PDF]

open access: yes, 2015
Communities are of great importance for understanding graph structures in social networks. Some existing community detection algorithms use a single prototype to represent each group.
Martin, Arnaud, Pan, Quan, Zhou, Kuang
core   +4 more sources

Unconstrained evolutionary and gradient descent-based tuning of fuzzy-partitions for UAV dynamic modeling [PDF]

open access: yesFME Transactions, 2017
In this paper, a novel fuzzy identification method for dynamic modelling of quadrotors UAV is presented. The method is based on a special parameterization of the antecedent part of fuzzy systems that results in fuzzy-partitions for antecedents.
Nemes Attila, Mester Gyula
doaj  

FUZZY DISCRIMINANT ANALYSIS OF MEDICINAL PLANT EXTRACTS ACCORDING TO THEIR TOTAL CONTENT OF PHYTOCHEMICALS AND THE ANTIOXIDANT CAPACITY

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2023
Fuzzy linear discriminant analysis, a robust supervised method, has been successfully applied for characterization and classification of 42 Romanian medicinal plant extracts according to the total content of eight phytochemical compounds (alkaloids ...
Augustin Cătalin MOŢ   +2 more
doaj   +1 more source

A Novel Method Based on the Fuzzy Entropy Measure to Optimize the Fuzziness in Trapezoidal Strong Fuzzy Partitions

open access: yesInformation
Analyzing the uncertainty of outcomes based on estimates of the data’s membership degrees to fuzzy sets is essential for making decisions. These fuzzy sets are often designated by experts as strong fuzzy partitions of the data domain with trapezoidal ...
Barbara Cardone, Ferdinando Di Martino
doaj   +1 more source

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