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The  Other  Kind of Networking: Social Networks on the Web Dr. Jennifer Golbeck University of Maryland, College Park March 20, 2006
What is a Social Network ,[object Object]
Web-Based Social Networks (WBSNs) ,[object Object],[object Object]
Criteria ,[object Object],[object Object],[object Object],[object Object]
Numbers  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Types / Categories ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Relationships in WBSNs ,[object Object],[object Object],[object Object],[object Object],[object Object]
Growth Patterns ,[object Object],[object Object],[object Object],[object Object]
 
 
 
 
 
 
Public WBSNs: FOAF ,[object Object],[object Object]
Social Networks as Graphs (i.e. the math)
Building the Graph ,[object Object],[object Object],[object Object],Alice Bob
Graph Properties ,[object Object],[object Object],Alice Chuck Bob
Graph Properties ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Small Worlds ,[object Object],[object Object],[object Object]
Making Small World Networks ,[object Object],[object Object],[object Object],[object Object]
Combining Network Features ,[object Object]
Effects of Rewiring p 0 1 1 0 Avg. Shortest Path Length Connectance Normalized value
Computing with Social Networks
Trust ,[object Object],[object Object]
Inferring Trust ,[object Object],A B C t AB t BC t AC
Using Computations ,[object Object],[object Object],[object Object]
FilmTrust http://trust.mindswap.org/FilmTrust (Slides)
SocialBrowsing
 
 
 
 
Future Directions  What happens next in the social network movement?
 
 
 
 
 
 
 
(back)
TrustMail
Algorithms for Inferring Trust ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Email Filtering ,[object Object],[object Object]

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