20120106-NodeXL-Twitter-edreform network graph : 無料・フリー素材/写真
20120106-NodeXL-Twitter-edreform network graph / Marc_Smith
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
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| 説明 | From: www.connectedaction.netLink: www.flickr.com/photos/marc_smith/6671203877/sizes/l/in/ph...These are the connections among the Twitter users who recently tweeted the word edreform when queried on January 6, 2012, scaled by numbers of followers (with outliers thresholded). Connections created when users reply, mention or follow one another. The data set starts on 1/3/2012 18:26 and ends on 1/6/2012 19:03 UTC. Green lines are "follows" relationships, blue lines are "reply" or "mentions" relationships.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/6671203877/sizes/l/in/ph...Betweenness Centrality is defined here: en.wikipedia.org/wiki/Centrality#Betweenness_centralityClauset-Newman-Moore algorithm is defined here: pre.aps.org/abstract/PRE/v70/i6/e066111Top most between users: @educationweek@dianeravitch@gatesfoundation@willrich45@coolcatteacher@educationnext@studentsfirsthq@fiftycan@shellterrell@educationsectorGraph MetricValueGraph TypeDirectedVertices833Unique Edges12826Edges With Duplicates1740Total Edges14566Self-Loops761Connected Components14Single-Vertex Connected Components12Maximum Vertices in a Connected Component819Maximum Edges in a Connected Component14551Maximum Geodesic Distance (Diameter)6Average Geodesic Distance2.474709Graph Density0.01897105Modularity0.317632NodeXL Version1.0.1.196More NodeXL network visualizations are here: www.flickr.com/photos/marc_smith/sets/72157622437066929/ and here:www.nodexlgraphgallery.org/Pages/Default.aspxA gallery of NodeXL network data sets is available here: nodexlgraphgallery.org/Pages/Default.aspx?search=twitterNodeXL is free and open and available from www.codeplex.com/nodexlNodeXL 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. |
| 撮影日 | 2012-01-09 20:14:24 |
| 撮影者 | Marc_Smith |
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