Title
The Roles of Environmental Noises and Opinion Leaders in Emergency
Abstract
This paper proposes a dominant-submissive agent model on bounded confidence opinion dynamics under an emergency environment. In the proposed model, environmental noises and opinion leaders are involved in the collective opinion formation. A series of computer simulations demonstrate that environmental noises have a great impact on the collective opinion evolution. The interactions among individuals are strengthened as the variances of the environmental noises increase, and then a global group behavior emerge with a higher probability. On the other hand, the influence of opinion leaders on the collective opinion dynamics is limited. Firstly, when the fraction of opinion leaders is fixed in the social network, the number of agents following the opinion leaders decreases as the variance of the environmental noise exceeds a certain threshold. Secondly, the number of agents following the opinion leaders does not change obviously as the fraction of opinion leaders increases under a constant noisy environment.
Year
DOI
Venue
2013
10.1007/978-3-319-02750-0_24
AMT
Keywords
Field
DocType
environmental noises,opinion leaders,opinion propagation,bounded confidence,emergency
Data mining,Actuarial science,Social network,Opinion formation,Group behavior,Computer science,Public relations,Bounded confidence,Opinion leadership,Opinion dynamics,Environmental noise
Conference
Volume
Issue
ISSN
8210 LNCS
null
16113349
Citations 
PageRank 
References 
0
0.34
6
Authors
2
Name
Order
Citations
PageRank
Yiyi Zhao1355.87
Yi Peng2130378.20