Semi-decentralized federated ego graph learning for recommendation

L Qu, N Tang, R Zheng, QVH Nguyen… - Proceedings of the …, 2023 - dl.acm.org
Collaborative filtering (CF) based recommender systems are typically trained based on
personal interaction data (eg, clicks and purchases) that could be naturally represented as …

A robust fuzzy local information C-means clustering algorithm

S Krinidis, V Chatzis - IEEE transactions on image processing, 2010 - ieeexplore.ieee.org
This paper presents a variation of fuzzy c-means (FCM) algorithm that provides image
clustering. The proposed algorithm incorporates the local spatial information and gray level …

Robust image segmentation using FCM with spatial constraints based on new kernel-induced distance measure

S Chen, D Zhang - IEEE Transactions on Systems, Man, and …, 2004 - ieeexplore.ieee.org
Fuzzy c-means clustering (FCM) with spatial constraints (FCM/spl I. bar/S) is an effective
algorithm suitable for image segmentation. Its effectiveness contributes not only to the …

Fast and robust fuzzy c-means clustering algorithms incorporating local information for image segmentation

W Cai, S Chen, D Zhang - Pattern recognition, 2007 - Elsevier
Fuzzy c-means (FCM) algorithms with spatial constraints (FCM_S) have been proven
effective for image segmentation. However, they still have the following disadvantages:(1) …

Segmentation of X‐ray computed tomography images of porous materials: A crucial step for characterization and quantitative analysis of pore structures

P Iassonov, T Gebrenegus… - Water resources research, 2009 - Wiley Online Library
Nondestructive imaging methods such as X‐ray computed tomography (CT) yield high‐
resolution, three‐dimensional representations of pore space and fluid distribution within …

Multiple kernel fuzzy clustering

HC Huang, YY Chuang… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
While fuzzy c-means is a popular soft-clustering method, its effectiveness is largely limited to
spherical clusters. By applying kernel tricks, the kernel fuzzy c-means algorithm attempts to …

A novel kernelized fuzzy c-means algorithm with application in medical image segmentation

DQ Zhang, SC Chen - Artificial intelligence in medicine, 2004 - Elsevier
Image segmentation plays a crucial role in many medical imaging applications. In this paper,
we present a novel algorithm for fuzzy segmentation of magnetic resonance imaging (MRI) …

Clustering: A neural network approach

KL Du - Neural networks, 2010 - Elsevier
Clustering is a fundamental data analysis method. It is widely used for pattern recognition,
feature extraction, vector quantization (VQ), image segmentation, function approximation …

[KNIHA][B] Neural networks in a softcomputing framework

KL Du, MNS Swamy - 2006 - books.google.com
Conventional model-based data processing methods are computationally expensive and
require experts' knowledge for the modelling of a system; neural networks provide a model …

Image segmentation using fuzzy clustering: A survey

S Naz, H Majeed, H Irshad - 2010 6th international conference …, 2010 - ieeexplore.ieee.org
This paper presents a survey of latest image segmentation techniques using fuzzy
clustering. Fuzzy C-Means (FCM) Clustering is the most wide spread clustering approach for …