TEDxMilano: Mathematics of social networks
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Transcript of TEDxMilano: Mathematics of social networks
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A!
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Sharing write, click, tap
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macro, micro
My little story
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CONTENT PROPAGATION!
Introduction to
Mathematics of
Nicola Greco (2011), Oxford
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Ideal “complete” propagation
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Vn = adjset(Vn−1) Vl
l=0
n−1
En = Vn−1( )i , x( ) x ∈ adjset Vn−1( ) Vl
l=0
n−1
⎛⎝⎜
⎞⎠⎟
⎧⎨⎪
⎩⎪
⎫⎬⎪
⎭⎪i=1
Vn−1 −1
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[♬]n
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max d(v0,vi )i=0
|V |−1
∑⎛⎝⎜⎞⎠⎟
|V| , # of nodes v0, node starting propagation d(x,y), geodesic distance
Ideal “complete” propagation
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SOCIALNETWORKING
POTENTIAL!
SOCIALNETWORKING
POTENTIAL!240V
light = energy
WHAT IS YOUR!VALUE!?!
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social network intelligence
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4 factors of production
+1
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SHARING
CONVERSATION!
EMPATHY!
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:-)
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33 slides 21 graphs 19 YEARS 2 AWARDS 1 bullet point
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