电子科技大学学报(社会科学版)
電子科技大學學報(社會科學版)
전자과기대학학보(사회과학판)
Journal of University of Electronic Science and Technology of China (Social Sciences Edition)
2015年
5期
32-36
,共5页
环境污染群体性事件%信息传播%传染病传播模型%阀值分析%谣言传播
環境汙染群體性事件%信息傳播%傳染病傳播模型%閥值分析%謠言傳播
배경오염군체성사건%신식전파%전염병전파모형%벌치분석%요언전파
environmental pollution mass emergency%informational spread%epidemic model%threshold analysis%rumor spread
在我国社会转型期各种类型环境污染群体性事件频繁发生.根据环境污染群体性事件信息传播的阈值特征和类型特征,运用Kermack-Mckendrick传染病模型,构建了环境污染突发事件的信息传播模型,分析了信息传播(尤其是谣言传播)的特征,以及政府采取信息控制措施如何影响事态演化规律,最后,结合"杞人忧钴"事件进行了环境污染群体性事件演化过程的算例分析.研究表明,在谣言的自身传播过程中,谣言传播者的人数先单调增加,达到一个最大值,然后单调减少并趋于零;地方政府对谣言传播施加有效的控制措施,能够降低谣言传播的最大阈值,促使事态尽快收敛.
在我國社會轉型期各種類型環境汙染群體性事件頻繁髮生.根據環境汙染群體性事件信息傳播的閾值特徵和類型特徵,運用Kermack-Mckendrick傳染病模型,構建瞭環境汙染突髮事件的信息傳播模型,分析瞭信息傳播(尤其是謠言傳播)的特徵,以及政府採取信息控製措施如何影響事態縯化規律,最後,結閤"杞人憂鈷"事件進行瞭環境汙染群體性事件縯化過程的算例分析.研究錶明,在謠言的自身傳播過程中,謠言傳播者的人數先單調增加,達到一箇最大值,然後單調減少併趨于零;地方政府對謠言傳播施加有效的控製措施,能夠降低謠言傳播的最大閾值,促使事態儘快收斂.
재아국사회전형기각충류형배경오염군체성사건빈번발생.근거배경오염군체성사건신식전파적역치특정화류형특정,운용Kermack-Mckendrick전염병모형,구건료배경오염돌발사건적신식전파모형,분석료신식전파(우기시요언전파)적특정,이급정부채취신식공제조시여하영향사태연화규률,최후,결합"기인우고"사건진행료배경오염군체성사건연화과정적산례분석.연구표명,재요언적자신전파과정중,요언전파자적인수선단조증가,체도일개최대치,연후단조감소병추우령;지방정부대요언전파시가유효적공제조시,능구강저요언전파적최대역치,촉사사태진쾌수렴.
In the period of social transition in China, all types of mass incidents of environmental pollution occurred frequently. Based on the threshold of mass incidents of environmental pollution information transmission features and types and using the Kermack Mckendrick epidemic model, this paper builds a ring of gold pollution emergency information transmission model, and analyzes characteristics of information transmission (especially the rumor spread) and how the government's information control measures influence the situation evolution. Finally, combined with "worrywarts sorrow cobalt" event, it analyzes the mass incidents of environmental pollution evolution process. Research shows that in the process of spread rumors of its own, the number of rumor-mongers monotonic increases first, reaching a maximum value, then monotone decreases and tends to zero. Besides, local governments exert effective control measures on rumors spread, which can maximum threshold to reduce the spread of rumors and prompt the situation convergence as soon as possible.