Consensus convergence in large-group social network environment: Coordination between trust relationship and opinion similarity

Z Du, S Yu, H Luo, X Lin - Knowledge-Based Systems, 2021 - Elsevier
consensus convergence of large-scale DMs connected via a network in which they explicitly
express opinions … To efficiently process large-scale individual opinions, DMs can be …

Opinion dynamics in heterogeneous networks: Convergence conjectures and theorems

A Mirtabatabaei, F Bullo - SIAM Journal on Control and Optimization, 2012 - SIAM
… ; (5) the order of opinions is not preserved along the system … chances for consensus” [21];
and (7) convergence in infinite … a result, the trajectory converges to a limiting opinion vector. We …

Opinion formation in the social web: agent-based simulations of opinion convergence and divergence

P Sobkowicz, M Kaschesky, G Bouchard - … 2011, Taipei, Taiwan, May 2-6 …, 2012 - Springer
consensus formation that takes into account not only factors leading to convergence of
opinions… of large majority we observe that there is similarity to the original configuration in such …

Cognitive perspectives on opinion dynamics: The role of knowledge in consensus formation, opinion divergence, and group polarization

ST Mueller, YYS Tan - Journal of Computational Social Science, 2018 - Springer
… initially distinct opinions may converge to a consensus because of … make simulation easier
and convergence proofs possible, … fact that judgments of similarity consistently violate each of …

Opinion dynamics with similarity-based random neighbors

Q Liu, X Wang - Scientific reports, 2013 - nature.com
opinions of the whole group can also reach a consensus, but in the probability sense and
more long-range neighbors and higher randomness in the choice lead to faster convergence. …

[HTML][HTML] Practical consensus in bounded confidence opinion dynamics

F Vasca, C Bernardo, R Iervolino - Automatica, 2021 - Elsevier
… because their opinions belong to the same similarity interval. A … conditions for the convergence
in finite time of the opinions to a … thresholds, to practical consensus. The effects due to the …

A statistical comparative study of different similarity measures of consensus in group decision making

F Chiclana, JMT García, MJ del Moral… - Information …, 2013 - Elsevier
… disagreement between the opinions (preferences) of each pair of experts on each pair of
alternatives [3]. An issue here is that the convergence of the consensus process towards a …

An influence-driven feedback system for preference similarity network clustering based consensus group decision making model

NH Kamis, F Chiclana, J Levesley - Information Fusion, 2019 - Elsevier
… his/her opinion in order to increase the group consensus level, … and the convergence of
experts’ preferences achieved. … from below in order to achieve convergence of the solution, with λ …

Convergence speed in distributed consensus and averaging

A Olshevsky, JN Tsitsiklis - SIAM review, 2011 - SIAM
… the consensus problem, it is only required that the agents converge to a common opinion
which is … This problem has a natural similarity to averaging, except that one does not care about …

[HTML][HTML] Preference similarity network structural equivalence clustering based consensus group decision making model

NH Kamis, F Chiclana, J Levesley - Applied Soft Computing, 2018 - Elsevier
… It is common to exchange opinionsconsensus, guarantee the convergence to sufficient
group agreement by the proposed preference similarity network clustering based consensus