Event Graph
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See: http://www.flickr.com/photos/marc_smith/6043414873/in/photostream
Connections among the Twitter users who will attend the 2011 Summer Social Webshop <a href="http://search.twitter.com/search?q=webshop2011" rel="nofollow">Webshop2011</a> when queried on August 14, 2011, scaled by numbers of followers (with outliers thresholded). Connections created when users reply, mention or follow one another.
See: <a href="http://www.cs.umd.edu/hcil/webshop2011/index.shtml" rel="nofollow">www.cs.umd.edu/hcil/webshop2011/index.shtml</a>
Layout using the "Group Layout" composed of tiled bounded regions. Clusters calculated by the Clauset-Newman-Moore algorithm are also encoded by color.
A larger version of the image is here: <a href="http://www.flickr.com/photos/marc_smith/6043963366/sizes/o/in/photostream/">www.flickr.com/photos/marc_smith/6043963366/sizes/o/in/ph...</a>
Betweenness Centrality is defined here: <a href="http://en.wikipedia.org/wiki/Centrality#Betweenness_centrality" rel="nofollow">en.wikipedia.org/wiki/Centrality#Betweenness_centrality</a>
Clauset-Newman-Moore algorithm is defined here: <a href="http://pre.aps.org/abstract/PRE/v70/i6/e066111" rel="nofollow">pre.aps.org/abstract/PRE/v70/i6/e066111</a>
Top most between users:
@marc_smith
@smilex3md
@h_a_l_e
@benbendc
@jeskak
@danarotman
@jvitak
@MO_GY
@edenlitt
@eagschwarz
Graph Metric: Value
Graph Type: Directed
Vertices: 34
Unique Edges: 111
Edges With Duplicates: 0
Total Edges: 111
Self-Loops: 0
Connected Components: 3
Single-Vertex Connected Components: 2
Maximum Vertices in a Connected Component: 32
Maximum Edges in a Connected Component: 111
Maximum Geodesic Distance (Diameter): 5
Average Geodesic Distance: 2.164063
Graph Density: 0.098930481
NodeXL Version: 1.0.1.174
More NodeXL network visualizations are here: <a href="http://www.flickr.com/photos/marc_smith/sets/72157622437066929/">www.flickr.com/photos/marc_smith/sets/72157622437066929/</a>
NodeXL is free and open and available from <a href="http://www.codeplex.com/nodexl" rel="nofollow">www.codeplex.com/nodexl</a>
NodeXL is developed by the <a href="http://www.smrfoundation.org" rel="nofollow">Social Media Research Foundation</a> (www.smrfoundation.org) - which is dedicated to open tools, open data, and open scholarship.
The book, <a href="http://www.amazon.com/gp/product/0123822297?ie=utf8&tag=conneactio-20&linkcode=as2&camp=1789&creative=390957&creativeasin=0123822297" rel="nofollow">Analyzing social media networks with NodeXL: Insights from a connected world</a>, is available from Morgan Kaufmann and from Amazon.
<a href="http://twitter.com/#!/marc_smith" rel="nofollow">Marc Smith</a> on <a href="http://twitter.com/#!/marc_smith" rel="nofollow">Twitter</a>.
marc@connectedaction.net
http://www.connectedaction.net
http://nodexl.codeplex.com
http://twitter.com/marc_smith
http://www.smrfoundation.org/
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Summer Social Webshop Webmaster: PJ Rey












