20111214-NodeXL-Twitter-#sapsummit network graph

From: www.connectedaction.net

Link: www.flickr.com/photos/marc_smith/6526227773/

 

These are the connections among the Twitter users who recently tweeted the word #sapsummit rel="noreferrer nofollow"> #sapsummit when queried on December 14, 2011, scaled by numbers of followers (with outliers thresholded). Connections created when users reply, mention or follow one another. The data set starts on 12/13/2011 19:54 and ends on 12/14/2011 14:28 UTC.

 

Layout created with the "Group Layout" feature of NodeXL which tiles bounded regions for each cluster. Clusters calculated by the Clauset-Newman-Moore algorithm are also encoded by color.

 

A larger version of the image is here: www.flickr.com/photos/marc_smith/6526227773/sizes/l/in/ph...

 

Betweenness Centrality is defined here: en.wikipedia.org/wiki/Centrality#Betweenness_centrality

 

Clauset-Newman-Moore algorithm is defined here: pre.aps.org/abstract/PRE/v70/i6/e066111

 

Top most between users:

@businessobjects

@rwang0

@sap

@spoonen

@pgreenbe

@sustainablesap

@mkrigsman

@jonerp

@vsikka

@jesus_hoyos

 

Graph Metric: Value

Graph Type: Directed

Vertices: 354

Unique Edges: 6843

Edges With Duplicates: 1927

Total Edges: 8770

Self-Loops: 691

Connected Components: 4

Single-Vertex Connected Components: 3

Maximum Vertices in a Connected Component: 351

Maximum Edges in a Connected Component: 8767

Maximum Geodesic Distance (Diameter): 5

Average Geodesic Distance: 2.193127

Graph Density: 0.058297723

Modularity: 0.240096

NodeXL Version: 1.0.1.196

 

More NodeXL network visualizations are here: www.flickr.com/photos/marc_smith/sets/72157622437066929/ and here:

www.nodexlgraphgallery.org/Pages/Default.aspx

 

A gallery of NodeXL network data sets is available here: nodexlgraphgallery.org/Pages/Default.aspx?search=twitter

 

NodeXL is free and open and available from www.codeplex.com/nodexl

 

NodeXL is developed by the Social Media Research Foundation (www.smrfoundation.org) - which is dedicated to open tools, open data, and open scholarship.

 

Donations to support NodeXL are welcome through PayPal: www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_bu...

 

The book, Analyzing social media networks with NodeXL: Insights from a connected world, is available from Morgan Kaufmann and from Amazon.

 

Marc Smith on Twitter.

Done