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Models and Algorithms for Dynamic Networks
Published on Jul 02, 20123918 Views
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Chapter list
Models and Algorithms for Dynamic Networks00:00
Part 1: Models00:01
Dynamic Networks: Modelling Challenges00:43
New Triadic Closure Model03:37
Triangulation Model: Start with ER(0.3)06:07
Triangulation Model: Start with ER(0.15)07:19
Mean Field Analysis of Triangulation Model08:06
N = 100, ω = 0.01, ϵ = 5x10-4, δ = 4x10-412:07
Edge Density: Mean-Field pk vs. Simulation12:51
Edge Density: 5 Simulations, G0 = ER(0.23)13:52
Dynamic Models: What’s New?15:41
Part 2: Katz-style Centrality Measures22:36
What Is a Walk through a Dynamic Network? (1)22:59
What Is a Walk through a Dynamic Network? (2)23:06
What Is a Walk through a Dynamic Network? (3)23:08
What Is a Walk through a Dynamic Network? (4)23:31
Dynamic Walks23:48
New Algorithm24:32
Dynamic Centrality26:38
Dynamic Communicators: Enron Email27:37
Downweighting Over Time28:54
Enron Daily Emails: Ability to Predict Tomorrow’s Centrality30:15
Dynamic Centrality: What’s New?31:29