Results 1 to 10 of about 68,709 (264)

Horizontal membership function (HMF) for fuzzy membership function type with two parameters

open access: yesFuzzy Information and Engineering
Membership function (MF), also called vertical membership function (VMF), is an essential object of study in fuzzy concepts which models fuzzy sets using different sorts of data or fuzzy hypotheses.
Annisa Rahmita Soemarsono   +2 more
doaj   +2 more sources

Clustering Algorithm Based on Data indeterminacy in Neutrosophic Set [PDF]

open access: yesNeutrosophic Sets and Systems, 2022
Clustering research is an important field in machine learning, pattern recognition and other fields. The neutrosophic set characterizes the data through true membership functions, indeterminate membership functions and false membership functions.
Dan Zhang   +4 more
doaj   +1 more source

Methods for the Construction of Membership Functions [PDF]

open access: yesInternational Journal of Intelligent Systems, 1999
Summary: In almost every work on fuzzy sets, the existence of membership functions taking part in the considered model is assumed and it is not studied in depth whether or not such functions exist. On the other hand, generally the relationship between a certain studied characteristic and its referential set is not problematic since it is usually a ...
Alejandro Sancho-Royo, José L. Verdegay
openaire   +2 more sources

Automatic Finding Trapezoidal Membership Functions in Mining Fuzzy Association Rules Based on Learning Automata.

open access: yesInternational Journal of Interactive Multimedia and Artificial Intelligence, 2022
Association rule mining is an important data mining technique used for discovering relationships among all data items. Membership functions have a significant impact on the outcome of the mining association rules.
Zohreh Anari   +2 more
doaj   +1 more source

Selection of Fuzzy Controller Membership Functions Based on Adaptive Gaussian Cloud Transform [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
Aiming at the boundedness of existing methods of selecting membership functions, an adaptive Gaussian cloud transform algorithm which is guided by the threshold values of hybridization degree is proposed to construct concept hierarchy from original ...

doaj   +1 more source

Dynamic Membership Functions for Context-Based Fuzzy Systems

open access: yesIEEE Access, 2021
In fuzzy systems, membership functions determine the groups to which a variable can belong to, and these groups are static or only have one setting in some aspect.
Pablo Pancardo   +3 more
doaj   +1 more source

Finding Pareto-front Membership Functions in Fuzzy Data Mining [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2012
Transactions with quantitative values are commonly seen in real-world applications. Fuzzy mining algorithms have thus been developed recently to induce linguistic knowledge from quantitative databases.
Chun-Hao Chen   +2 more
doaj   +1 more source

New relaxed stability and stabilization conditions for T‐S fuzzy systems with time‐varying delays

open access: yesIET Control Theory & Applications, 2021
This paper investigates the stability analysis and stabilization of T‐S fuzzy systems with time‐varying delays. First, a new augmented Lyapunov–Krasovskii functional is constructed, delay‐dependent stability criteria in terms of linear matrix ...
Kun Zhou, Binrui Wang, Shunan Qi
doaj   +1 more source

A Fuzzy Support Vector Machine Based on New Membership Function [PDF]

open access: yesJisuanji gongcheng, 2016
Membership functions of traditional Fuzzy Support Vector Machine(FSVM) are mostly designed based on the distance between the samples and the class centers,which decrease the effect of support vectors.This paper combines two membership functions and ...
LIU Kaimin,WU Xiaojun
doaj   +1 more source

Influence of the type of membership functions of fuzzy variables on transient processes in an electric drive [PDF]

open access: yesE3S Web of Conferences, 2021
The paper deals with the influence of the type of membership functions of fuzzy variables on transient processes in an electric drive. The membership functions of fuzzy variables of S-shaped type and triangular type are proposed for consideration.
Azimov R.A.   +4 more
doaj   +1 more source

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