Wisconsin Innovative Schools Network 3/28 - OER Presentations
A2DataDive: African Health OER Network - Network Visualization
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Transcript of A2DataDive: African Health OER Network - Network Visualization
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all content in this presentation is licensed under a Creative Commons Attribution CC:BY license.
African Health OER Network
Network visualization groupA2 Data Dive – Feb. 2012
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Question(From the African health OER
network)
• How do Network participants interact with each other? • Who is interacting with
whom?• For what purpose(s)?
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1927 Solvay Conference on Electrons and Photons
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What data do we have?
How {event data}• Unique event name
• Time• Location
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What data do we have?
Who {people data}• Unique contact ID
• Employer• Gender
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Goal
Showing how pairs of participants are connected
by events they both attended
B
A
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Multiple events attended together
= mostly TBD
Similar roles?Similar location?
Common employers?
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Goal
Showing how pairs of events are connected by
common attendees
Event B
Event A
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•A series of events, e.g. (Health OER Tech Call) – Is attendance
constant/increasing or dropping off?
•Annual events to evaluate active
participants = “hubs”?
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Code it!
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•R - joining CSV tables•txt2pajek – convert CSV to pajek format
(1/2 mode)•Gephi – visualisation•GUESS - visualisation
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Events + people – 2 mode graph
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events:1-modegraph
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People – ‘betweenness’ graph
University of Malawistudents
University of Cape Townsupport staff (onferencecalls)
Newly-contactedUniversity alumniIn Ghana
University of Western Cape staff