Social and Information - SNAP - Stanford University
Social and Information - SNAP - Stanford University
Social and Information - SNAP - Stanford University
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How do viruses/rumors propagate?<br />
Will a flu‐like virus linger, or will it become extinct?<br />
(Virus) birth rate β: probability than an infected<br />
neighbor attacks<br />
(Virus) death rate δ: probability that an infected node<br />
heals<br />
10/27/2009<br />
N 1<br />
Infected<br />
Prob. β<br />
Prob. δ<br />
N<br />
N 2<br />
Healthy<br />
Jure Leskovec, <strong>Stanford</strong> CS322: Network Analysis 3<br />
N 3
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