sales activated hub activated average activated min. degree time the network structure affects the...
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Sales
Activated Hub
Activated AverageActivated Min. degree
Time
The network structure affects the shape of the sales curve Heterogeneous example
Activated Hub
Activated AverageActivated Min. degree
Time
The degree distribution affects the shape of the diffusion curve Homogenous example
Sales
Nu
m. of
nod
es
The degree distribution affects the shape of the diffusion curve
Power Law Degree Dist.
Degree
Normal Degree Dist.
TimeTime
Log
( A
dop
tion
)
Degree
Adoption curve (scale free dist.)
Adoption curve (normal dist.)
network-degree space
Estimating the network activation patterns from diffusion data
Degree distribution estimation example (social-media group membership adoptions over time )
45% of the activation patterns do not include hubs
sales-temporal space