Title
Understanding influence power of opinion leaders in e-commerce networks: An opinion dynamics theory perspective.
Abstract
In this paper, from the perspective of opinion dynamics theory, we investigate the interaction mechanism of a group of autonomous agents in an e-commerce community (or social network), and the influence power of opinion leaders during the formation of group opinion. According to the opinion's update manner and influence, this paper divides social agents within a social network into two subgroups: opinion leaders and opinion followers. Then, we establish a new bounded confidence-based dynamic model for opinion leaders and followers to simulate the opinion evolution of the group of agents. Through numerical simulations, we further investigate the evolution mechanism of group opinion, and the relationship between the influence power of opinion leaders and three factors: the proportion of the opinion leader subgroups, the confidence levels of opinion followers, and the degrees of trust toward opinion leaders. The simulation results show that, in order to maximize the influence power in e-commerce, enhancing opinion leaders’ credibility is crucial.
Year
DOI
Venue
2018
10.1016/j.ins.2017.10.031
Information Sciences
Keywords
Field
DocType
E-commerce network,Opinion dynamics,Bounded confidence rule,Opinion leader subgroup,Herd behavior
Herd behavior,Autonomous agent,Social network,Credibility,Public relations,Social agents,Artificial intelligence,Opinion leadership,Opinion dynamics,Mathematics,Machine learning,E-commerce
Journal
Volume
Issue
ISSN
426
C
0020-0255
Citations 
PageRank 
References 
11
0.51
16
Authors
4
Name
Order
Citations
PageRank
Yiyi Zhao1355.87
Gang Kou22527191.95
Yi Peng3130378.20
Yang Chen4887.01