Font Size: a A A

The Research On Internet Deception Diffusion Model Based On Ecology Theory

Posted on:2019-12-25Degree:MasterType:Thesis
Country:ChinaCandidate:Y P ZhangFull Text:PDF
GTID:2416330590465915Subject:Management Science and Engineering
Abstract/Summary:PDF Full Text Request
The control of internet deception,the crackdown and discrimination of education has always been the focusing issue of attention in the government,business and academia,so the maintenance of civil rights and social stability do.The traditional measures to crack down on internet deception mainly rely on special strike activities and policy-level controls.The measures themselves have a certain lag.At the same time,due to the spread of internet deception,the effectiveness of the cracking is greatly limited,and the investment is huge and difficult to sustain.In recent years,with the development of network technology,internet deception has spread rapidly in the internet,and deceptive behavior and proliferation have also become traceable in the internet.It is of great significance to suppressing internet deception to construct a internet deception diffusion model then grasping the influencing factors and diffusion laws.Based on this,this thesis proceeds from the correlation between internet deception spread and ecology system.First,it analyzes the correlation between internet deception diffusion system and ecology system,and explores the connotation,structure and function of internet deception diffusion system.Then analyzing the role and the types of their competing relationships of internet deception diffusion based on the internet deception diffusion system.Moreover,the model of internet deception diffusion is constructed,at the same time conducts a Python simulation for the model.Finally,the validity of the model is verified by example analysis.The major research contents and conclusions are as follows:(1)There are significant interactions between the participants of diffusion,behaviors and the environment in the internet deception diffusion system.The analysis of cases and literature shows that internet deception diffusion is a unified whole which includes six main elements so as to interact and get feedback with the external environment.Such mode of operation has a high degree of similarity with the natural ecosystem.And the internet deception diffusion system helps expose internet deception behavior,improve screening methods,and the persistence of internet deception suppression effects.(2)The thesis construct internet deception bilateral diffusion model and explore the factors that influence diffusion.The process of trust transfer and role conversion of potential victim in the internet deception diffusion is analyzed based on the SIR virus diffusion model.The thesis analyzes the types of co-opetition between participants from the perspective of ecology theory,and uses the Lotka-Volterra model constructs a model of internet deception bilateral diffusion model based on “victim-frauder”.At the same time we conducts a Python simulation for the model,the results show that: the process of internet deception diffusion is closely related to competitive coefficient,natural growth rate of information and initial state.The influence of the participants determines the equilibrium state of the internet deception diffusion,and the time is less needed to reach equilibrium by a faster natural growth rate,so as the peak value of the diffusion process is positive correlated to the initial state value.(3)The validity of the internet deception bilateral diffusion model is discussed.The thesis selects the “Luoer deception” event as the example to conduct an empirical study,and the model is verified by analyzing the examples,collecting and analyzing original content data of the event from Weibo users.The empirical study is compared with the model and simulation results.The comparison results verify the effectiveness of the model and simulation results of the internet deception bilateral diffusion model constructed in the research.The thesis expands the process of internet deception diffusion and influencing factors through systematic analysis and construction of mathematical model,and enrich the theoretical research on internet deception.At the same time,the effectiveness of the model and simulation results is verified by the analysis of the “Luoer deception” event.The thesis proposes three suggestions to control the internet deception diffusion,such as building a multi-participation mechanism,improving the information sharing environment,and establishing and implementing deception screening education and punishment mechanisms.The research providing new solutions to effectively curb the spread of internet deception.
Keywords/Search Tags:internet deception, diffusion model, ecology theory, Lotka-Volterra model, trust transfer
PDF Full Text Request
Related items