Social Networks and Epidemics

Outline

Epidemiological Simulation System: EpiSims

Slide 4

Urban Infrastructure Suite

Why Agent Based?

Demand-driven Interdependence

Demand-driven Interdependence

Demand-driven Interdependence

Demand-driven Interdependence

Slide 11

Components of EpiSims

Components of EpiSims

Typical Family’s Day

Others Use the Same Locations

Time Slice of a Typical Family’s Day

Slide 17

What is “the” social network?

Social Network: bipartite labeled graph

Social Network: bipartite labeled graph

Social Network: bipartite labeled graph

Social Network: bipartite labeled graph

Social Network: bipartite labeled graph

Social Network: bipartite labeled graph

Social Network: explicitly time dependent form

The Measurement Problem

Distance 2 induced graphs

A Social Network: projection onto people

A Social Network: people-people graph

Social Network: location-location graph

Social Network: location-location graph

Static graphs

A Social Network: static people-people graph

Social Network: static location-location graph

Measurements on static graphs

Degree distributions for static graphs

Measures of Centrality, cont’d

Measures of Centrality, cont’d

Measures of Centrality, cont’d

Local Network Topology

Local Network Topology

Local Network Topology

Local Network Topology

Local Network Topology

Slide 45

Slide 46

Slide 47

Slide 48

Local topology variability

Summary