Supermajority sentiment detection with external influence in large social networks
Supermajority sentiment detection with external influence in large social networks
复制标题
大型社交网络中受外部影响的绝大多数情绪检测
DOI:
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发表时间:
2017
期刊:
影响因子:
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通讯作者:
R. Negi
中科院分区:
文献类型:
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作者:
Tian Tong;R. Negi
In a large social network whose members harbor binary sentiments towards an issue, we investigate the asymptotic accuracy of sentiment detection. We model the user sentiments by an Ising Markov random field model and allow the user sentiments to be biased by an external influence. We consider a general supermajority sentiment detection problem and show that the detection accuracy is affected by the network structure, its parameters, as well as the external influence level.