無標(biāo)度特性下的有界信任交互網(wǎng)絡(luò)偽輿情演化建模及仿真研究
發(fā)布時間:2018-05-12 02:06
本文選題:BA網(wǎng)絡(luò) + 外界社會環(huán)境。 參考:《小型微型計算機(jī)系統(tǒng)》2017年06期
【摘要】:了解和掌握網(wǎng)絡(luò)偽輿情事件的觀點傾向及其演化規(guī)律,是互聯(lián)網(wǎng)輿情監(jiān)控的一項重要內(nèi)容,對于及時引導(dǎo)和化解輿情危機(jī)具有十分重要的意義.本文提出基于BA網(wǎng)絡(luò)和有界信任交互的二階段輿論演化動力學(xué)模型.該模型從觀點形成與觀點交互兩個階段出發(fā),建模普通網(wǎng)絡(luò)成員的觀點形成和在自身性格和周圍環(huán)境(比如網(wǎng)絡(luò)水軍)雙重因素共同作用下的觀點變化,分析了外界環(huán)境變化對輿論演化的影響,并對模型是否考慮網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)因素進(jìn)行了比較分析.一系列的仿真實驗表明該模型能較好的擬合網(wǎng)絡(luò)偽輿情的演化規(guī)律,能為網(wǎng)絡(luò)監(jiān)察部門和新聞管理部門提供一定的政策建議.
[Abstract]:Understanding and mastering the viewpoint tendency and evolution law of network pseudo public opinion event is an important content of Internet public opinion monitoring. It is very important to guide and resolve public opinion crisis in time. In this paper, a two stage evolution dynamics model of public opinion based on BA network and bounded trust interaction is proposed. Starting from the two stages of viewpoint formation and viewpoint interaction, the model models the formation of views of ordinary network members and the change of views under the combined action of their own personality and their surroundings (such as the network water army). This paper analyzes the influence of the external environment on the evolution of public opinion, and makes a comparative analysis on whether the network topology factors are taken into account in the model. A series of simulation experiments show that the model can fit the evolution law of network pseudo public opinion and provide some policy suggestions for network supervision department and news management department.
【作者單位】: 江西財經(jīng)大學(xué)信息管理學(xué)院;江西財經(jīng)大學(xué)數(shù)據(jù)與知識工程江西省高校重點實驗室;
【基金】:國家社會科學(xué)基金項目(12CTQ042)資助 國家自然科學(xué)基金項目(71461012,61363010,61462037)資助 江西省高校人文社會科學(xué)研究規(guī)劃基金項目(TQ1504)資助 江西省自然科學(xué)基金項目(20142BAB207010)資助
【分類號】:G206;TP393.09
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本文編號:1876628
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