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Social and Information - SNAP - Stanford University

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N umber off<br />

Infectedd<br />

Nodes<br />

500<br />

400<br />

300<br />

200<br />

100<br />

0<br />

Oregon<br />

β = 0.001 0001<br />

0 250 500 750 1000<br />

Time<br />

δ: 0.05 0.06 0.07<br />

[Wang et al. 2003]<br />

10,900 nodes <strong>and</strong><br />

3, 31,180 edges g<br />

β/δ > τ<br />

(above threshold)<br />

β/δ = τ<br />

(at the threshold)<br />

β/δ β < τ<br />

(below threshold)<br />

10/27/2009 Jure Leskovec, <strong>Stanford</strong> CS322: Network Analysis<br />

11

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