Percolation Threshold for Competitive Influence in Random Networks

Autor: Duan-Shin Lee, Yu-Hsien Peng, Ping-En Lu, Cheng-Shang Chang
Rok vydání: 2019
Předmět:
FOS: Computer and information sciences
Physics - Physics and Society
Computer Science::Computer Science and Game Theory
Computer science
media_common.quotation_subject
FOS: Physical sciences
02 engineering and technology
Physics and Society (physics.soc-ph)
010501 environmental sciences
01 natural sciences
Order (exchange)
Stochastic block model
020204 information systems
Voting
0202 electrical engineering
electronic engineering
information engineering

Statistical physics
0105 earth and related environmental sciences
media_common
Random graph
Social and Information Networks (cs.SI)
Stochastic process
Percolation threshold
Computer Science - Social and Information Networks
Human-Computer Interaction
Influence propagation
Computer Science::Multiagent Systems
Modeling and Simulation
Social Sciences (miscellaneous)
DOI: 10.48550/arxiv.1904.05754
Popis: In this paper, we propose a new averaging model for modeling the competitive influence of $K$ candidates among $n$ voters in an election process. For such an influence propagation model, we address the question of how many seeded voters a candidate needs to place among undecided voters in order to win an election. We show that for a random network generated from the stochastic block model, there exists a percolation threshold for a candidate to win the election if the number of seeded voters placed by the candidate exceeds the threshold. By conducting extensive experiments, we show that our theoretical percolation thresholds are very close to those obtained from simulations for random networks and the errors are within $10\%$ for a real-world network.
Comment: 11 pages, 9 figures, this article is the complete version (with proofs) of the IEEE Global Communications Conference 2019 review paper
Databáze: OpenAIRE