Results 31 to 40 of about 66,224 (345)

Stock Data Clustering of Food and Beverage Company

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2007
Cluster analysis can be defined as identifying groups of similar objects to discover distribution of patterns and interesting correlations in large data sets.
Shofwatul Uyun, Subanar Subanar
doaj   +1 more source

FCM-RDpA: TSK Fuzzy Regression Model Construction Using Fuzzy C-Means Clustering, Regularization, DropRule, and Powerball AdaBelief [PDF]

open access: yesInformation Sciences, 2020
To effectively optimize Takagi-Sugeno-Kang (TSK) fuzzy systems for regression problems, a mini-batch gradient descent with regularization, DropRule, and AdaBound (MBGD-RDA) algorithm was recently proposed.
Zhenhua Shi   +5 more
semanticscholar   +1 more source

ANALISIS PERBANDINGAN METODE FUZZY C-MEANS DAN SUBTRACTIVE FUZZY C-MEANS

open access: yesMedia Statistika, 2015
Fuzzy C-Means (FCM) is one of the most frequently used clustering method. However FCM has some disadvantages such as number of clusters to be prespecified and partition matrix to be randomly initiated which makes clustering result becomes inconsistent ...
Baiq Nurul Haqiqi, Robert Kurniawan
doaj   +1 more source

Exploring Fuzzy Local Spatial Information Algorithms for Remote Sensing Image Classification

open access: yesRemote Sensing, 2021
Fuzzy c-means (FCM) and possibilistic c-means (PCM) are two commonly used fuzzy clustering algorithms for extracting land use land cover (LULC) information from satellite images.
Anjali Madhu, Anil Kumar, Peng Jia
doaj   +1 more source

TOWARDS FINDING A NEW KERNELIZED FUZZY C-MEANS CLUSTERING ALGORITHM [PDF]

open access: yesJournal of Process Management and New Technologies, 2014
Kernelized Fuzzy C-Means clustering technique is an attempt to improve the performance of the conventional Fuzzy C-Means clustering technique. Recently this technique where a kernel-induced distance function is used as a similarity measure instead ...
Samarjit Das, Hemanta K. Baruah
doaj  

Fuzzy C-Means Clustering Using Asymmetric Loss Function

open access: yesJournal of Statistical Theory and Applications (JSTA), 2020
In this work, a fuzzy clustering algorithm is proposed based on the asymmetric loss function instead of the usual symmetric dissimilarities. Linear Exponential (LINEX) loss function is a commonly used asymmetric loss function, which is considered in this
Israa Abdzaid Atiyah   +3 more
doaj   +1 more source

AN APPROACH TO REMOVE THE EFFECT OF RANDOM INITIALIZATION FROM FUZZY C-MEANS CLUSTERING TECHNIQUE [PDF]

open access: yesJournal of Process Management and New Technologies, 2014
Out of the different available fuzzy clustering techniques Bezdek’s Fuzzy C-Means clustering technique is among the most popular ones. Due to the random initialization of the membership values the performance of Fuzzy C-Means clustering technique ...
Samarjit Das, Hemanta K. Baruah
doaj  

A new Semi-Supervised Intuitionistic Fuzzy C-means Clustering [PDF]

open access: yesEAI Endorsed Transactions on Scalable Information Systems, 2020
Semi-supervised clustering algorithms aim to increase the accuracy of unsupervised clustering process by effectively exploring the limited supervision available in the form of labelled data.
J. Arora, M. Tushir
doaj   +1 more source

KC-Means: A Fast Fuzzy Clustering

open access: yesAdvances in Fuzzy Systems, 2018
A novel hybrid clustering method, named KC-Means clustering, is proposed for improving upon the clustering time of the Fuzzy C-Means algorithm. The proposed method combines K-Means and Fuzzy C-Means algorithms into two stages.
Israa Abdzaid Atiyah   +2 more
doaj   +1 more source

Combining Fuzzy C-Means Clustering with Fuzzy Rough Feature Selection

open access: yesApplied Sciences, 2019
With the rapid development of the network, data fusion becomes an important research hotspot. Large amounts of data need to be preprocessed in data fusion; in practice, the features of datasets can be filtered to reduce the amount of data.
Ruonan Zhao, Lize Gu, Xiaoning Zhu
doaj   +1 more source

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