20111010-NodeXL-Twitter-novartis composite wide highlighted

From: www.connectedaction.net

Link: www.flickr.com/photos/marc_smith/6232086219/

 

Connections among the Twitter users who recently tweeted the word Novartis when queried on October 10, 2011, scaled by numbers of followers (with outliers thresholded). Connections created when users reply, mention or follow one another.

 

See: www.novartis.com/

 

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: www.flickr.com/photos/marc_smith/6232086219/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:

@novartis

@nytimeshealth

@nytimesbusiness

@bill_george

@biotechnology

@fiercepharma

@teresaamabile

@appature

@bradatpharma

@postdocali

 

Graph Metric: Value

Graph Type: Directed

Vertices: 817

Unique Edges: 1900

Edges With Duplicates: 764

Total Edges: 2664

Self-Loops: 999

Connected Components: 382

Single-Vertex Connected Components: 352

Maximum Vertices in a Connected Component: 379

Maximum Edges in a Connected Component: 1972

Maximum Geodesic Distance (Diameter): 13

Average Geodesic Distance: 3.702823

Graph Density: 0.002251482

NodeXL Version: 1.0.1.179

 

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

 

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.

 

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