20120201-NodeXL-Twitter- macfound OR MacArthur Foundation network graph : 無料・フリー素材/写真
20120201-NodeXL-Twitter- macfound OR MacArthur Foundation 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/6802303587/sizes/l/These are the connections among the Twitter users who recently tweeted the word macfound OR MacArthur Foundation when queried on January 31, 2012, scaled by numbers of followers (with outliers thresholded). Connections created when users reply, mention or follow one another. The data set starts on 1/25/2012 12:55 and ends on 2/1/2012 16:10 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/6802303587/sizes/l/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: @macfound@made2bmadeagain@fdncenter@fastfuture@dmlcentral@spotlightdml@sashers@catherinecronin@djjoustra@lawforchangeV1, V2, WEIGHTmacarthur, foundation, 112ellen, macarthur, 56circular, economy, 34digital, divide, 26old, digital, 23juvenile, justice, 21learning, institutions, 20digital, age, 20black, #dukelive, 17#dukelive, today, 17@macfound, @uofpenn, 17foundation, reports, 17top, stories, 15stories, today, 15today, via, 15new, media, 13giving, daily, 13via, @comfoundbham, 13@comfoundbham, @aapip, 13@aapip, @macfound, 13Graph Metric: ValueGraph Type: DirectedVertices: 197Unique Edges: 334Edges With Duplicates: 241Total Edges: 575Self-Loops: 155Connected Components: 58Single-Vertex Connected Components: 50Maximum Vertices in a Connected Component: 128Maximum Edges in a Connected Component: 459Maximum Geodesic Distance (Diameter): 10Average Geodesic Distance: 3.585672Graph Density: 0.008598363Modularity: 0.419716NodeXL Version: 1.0.1.200More 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 | 2012-02-01 09:51:24 |
| 撮影者 | Marc_Smith |
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