A knowledge coverage-based trust propagation for recommendation mechanism in social network group decision making

Y Liu, C Liang, F Chiclana, J Wu - Applied Soft Computing, 2021 - Elsevier
Trust is a typical relationship in social network, which in group decision making problems
relates to the inner relationship among experts. To obtain a complete trust relationship of a …

Uninorm trust propagation and aggregation methods for group decision making in social network with four tuple information

J Wu, R Xiong, F Chiclana - Knowledge-Based Systems, 2016 - Elsevier
A novel social network based group decision making (SN-GDM) model with experts' weights
not provided beforehand and with the following four tuple information: trust; distrust; …

Trust propagation and trust network evaluation in social networks based on uncertainty theory

Y Xu, Z Gong, JYL Forrest, E Herrera-Viedma - Knowledge-Based Systems, 2021 - Elsevier
Uncertainty distributions can help resolve the difficult problem of measuring subjective
uncertainty within a trust relationship. This paper studies trust propagation and trust network …

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
Social network large-scale decision-making (SN-LSDM) has attracted much attention in the
field of decision science. Clustering and consensus building are two important processes for …

A minimum adjustment cost feedback mechanism based consensus model for group decision making under social network with distributed linguistic trust

J Wu, L Dai, F Chiclana, H Fujita, E Herrera-Viedma - Information Fusion, 2018 - Elsevier
A theoretical feedback mechanism framework to model consensus in social network group
decision making (SN-GDM) is proposed with following two main components:(1) the …

Two-fold personalized feedback mechanism for social network consensus by uninorm interval trust propagation

J Wu, S Wang, F Chiclana… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A two-fold personalized feedback mechanism is established for consensus reaching in
social network group decision-making (SN-GDM). It consists of two stages: 1) generating the …

A trust propagation and collaborative filtering based method for incomplete information in social network group decision making with type-2 linguistic trust

J Wu, J Chang, Q Cao, C Liang - Computers & Industrial Engineering, 2019 - Elsevier
A theoretical framework to deal with incomplete preference information in social network
group decision making (SN-GDM) is put forward. Firstly, the concept of the type-2 linguistic …

A consensus model based on social network analysis in large-scale group decision making: mining and managing trust risk behaviors

M Li, L Qiu, Y Xu, X Liu, G Kou… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In traditional social network analysis-based large-scale group decision making (LSGDM),
decision makers (DMs) often trust others based on social prestige/status without sufficient …

An enhanced trust propagation approach with expertise and homophily-based trust networks

YA Kim - Knowledge-Based Systems, 2015 - Elsevier
The transitivity property of trust enables the propagation of a trust value through a chain of
trusting users in social networks and then provides an expected trust value for another user …

A trust induced recommendation mechanism for reaching consensus in group decision making

Y Liu, C Liang, F Chiclana, J Wu - Knowledge-Based Systems, 2017 - Elsevier
This article addresses the inconsistency problem in group decision making caused by
disparate opinions of multiple experts. To do so, a trust induced recommendation …