Trust Cop-Kmeans clustering analysis and minimum-cost consensus model considering voluntary trust loss in social network large-scale decision-making

SM Yu, ZJ Du, XY Zhang, HY Luo… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… with the representation of relationships in a social network [41]. Therefore, we adopt one
type of social network, namely the trust network, in which users explicitly express their views on …

Trust Cop-Kmeans Clustering Method

Z Du, S Yu - … Support Methods at Scale and Social Networks, 2023 - Springer
… The TCop-Kmeans algorithm enhances traditional K-means … TCop-Kmeans algorithm with
traditional K-means algorithms … TCop-Kmeans algorithm and traditional K-means algorithms. …

Graph K-means based on leader identification, dynamic game, and opinion dynamics

Z Bu, HJ Li, C Zhang, J Cao, A Li… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… into the opinion dynamics in social networks. Recent … K-means objective function value
during each stage t (see Theorem 2); moreover, our approach can always generate a finite COP

Punishment-driven consensus reaching model in social network large-scale decision-making with application to social capital selection

S Yu, Z Du, X Zhang, H Luo, X Lin - Applied Soft Computing, 2021 - Elsevier
… In this study, trust constraints are used to guide the traditional Cop-Kmeans algorithm,
and thus TCop-Kmeans algorithm is produced, as presented below (labeled as Algorithm 1). …

[PDF][PDF] Boosted Constrained K-Means Algorithm for Social Networks Circles Analysis

IM Iswed, YF Hassan… - International Journal of …, 2019 - pdfs.semanticscholar.org
… This paper presented a clustering method based on boosting principle to find the circles of
the social networks. The boosting framework is used with modified COP K-means method that …

[图书][B] Social Network Large-scale Decision-making: Developing Decision Support Methods at Scale and Social Networks

Z Du, S Yu - 2023 - Springer
… This book focuses on the following three key topics in social network large-scale decision-…
Then, two clustering algorithms are put forward, including trust Cop-K-means clustering …

Social media user partitioning based on ensemble clustering

Y Wendong, L Hong, P Na… - 2016 13th International …, 2016 - ieeexplore.ieee.org
… In k-means algorithm, the selection of initial clustering centers has a strong influence on the
clustering result. In SL T model, social networks data is incorporated into k-means … Thus, Cop-…

Credibility-Supervised Dynamic Clustering and Consensus Model Involving Minority Opinions Handling in Social-Network Large-Scale Decision Making

M Li, J Huang, Y Xu, X Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… than 20) with different views jointly negotiate and earn a consensus in a social network [5]. …
as community detection algorithm [6] and trust cop-Kmeans clustering algorithm [5]. CRP aims …

Constrained community detection and multistage multicost consensus in social network large-scale decision-making

Z Du, S Yu, C Cai - IEEE Transactions on Computational Social …, 2023 - ieeexplore.ieee.org
… ] designed a trust Cop-K means algorithm that used prior knowledge about the trust
relationships of DMs. The fusion of two measurement attributes provides a new solution for …

Predicting homophily and social network connectivity from dyadic behavioral similarity trajectory clusters

B Sepulvado, ML Wood, E Fridmanski… - Social Science …, 2022 - journals.sagepub.com
… A popular approach to cluster centroid calculation, used in k-means clustering, is to calculate
… DB and COP performed well in the presence of cluster overlap. With real data, D and COP