Results 21 to 30 of about 22,177,297 (251)

Approximating a similarity matrix by a latent class model: A reappraisal of additive fuzzy clustering [PDF]

open access: yes, 2009
Let Q be a given n×n square symmetric matrix of nonnegative elements between 0 and 1, similarities. Fuzzy clustering results in fuzzy assignment of individuals to K clusters.
Braak, C.J.F., ter   +3 more
core   +1 more source

Intuitionistic Fuzzy Possibilistic C Means Clustering Algorithms

open access: yesAdvances in Fuzzy Systems, 2015
Intuitionistic fuzzy sets (IFSs) provide mathematical framework based on fuzzy sets to describe vagueness in data. It finds interesting and promising applications in different domains. Here, we develop an intuitionistic fuzzy possibilistic C means (IFPCM)
Arindam Chaudhuri
doaj   +1 more source

A Federated Fuzzy c-means Clustering Algorithm

open access: yesProceedings of WILF 2021, the 13th International Workshop on Fuzzy Logic and Applications (WILF 2021), 2021
http://ceur-ws.org/Vol-3074/paper08 ...
Bárcena, José Luis Corcuera   +4 more
openaire   +5 more sources

Evolving single- and multi-model fuzzy classifiers with FLEXFIS-class [PDF]

open access: yes, 2007
[2] R. Santos, E. Dougherty, and J. A. Jaakko, “Creating fuzzy rules for image classification using biased data clustering,” in SPIE proceedings series (SPIE proc. ser.) International Society for Optical Engineering proceedings series.
Angelov, Plamen   +5 more
core   +5 more sources

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   +1 more source

On Fuzzy c-Means for Data with Tolerance

open access: yesJournal of Advanced Computational Intelligence and Intelligent Informatics, 2006
This paper presents two new clustering algorithms which are based on the entropy regularized fuzzyc-means and can treat data with some errors. First, the tolerance is formulated and introduce into optimization problems of clustering. Next, the problems are solved using Kuhn-Tucker conditions. Last, the algorithms are constructed based on the results of
Ryuichi Murata   +3 more
openaire   +1 more source

Fuzzy clustering of time series gene expression data with cubic-spline [PDF]

open access: yes, 2013
Data clustering techniques have been applied to ex- tract information from gene expression data for two decades. A large volume of novel clustering algorithms have been developed and achieved great success.
Ali, Akhtar, Wang, Yu, Angelova, Maia
core   +1 more source

Data Mining Algorithm for Cloud Network Information Based on Artificial Intelligence Decision Mechanism

open access: yesIEEE Access, 2020
Due to the rapid development of information technology and network technology, there is a lot of data, but the phenomenon of lack of knowledge is becoming more and more serious.
Yuan Huang   +4 more
doaj   +1 more source

An improved fuzzy clustering image segmentation algorithm combining spatial information

open access: yesXi'an Gongcheng Daxue xuebao, 2021
In order to improve the ability of fuzzy C-means (FCM) clustering algorithm to suppress noise, an improved fuzzy clustering image segmentation algorithm was proposed.
Xudong LIU   +4 more
doaj   +1 more source

Comparative Analysis of Fuzzy C Means and Fuzzy C Means++

open access: yesIITM Journal of Management and IT, 2018
Cluster analysis is one of the most useful means for identifying relations and patterns in the area of data mining.  It can be defined as partitioning of large volumes of data into various clusters that share some property or  attribute. The most common clustering algorithm is k means.
openaire   +1 more source

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