20120208-NodeXL-Twitter-ischool network graph : 無料・フリー素材/写真
20120208-NodeXL-Twitter-ischool 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/6844988037/sizes/l/These are the connections among the Twitter users who recently tweeted the word ischool when queried on February 8, 2012, scaled by numbers of followers (with outliers thresholded). Connections created when users reply, mention or follow one another. The data set starts on 2/2/2012 15:21 and ends on 2/9/2012 2:59 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/6844988037/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: @ischoolsu@glory791days@ischools@berkeleyischool@ischoolatdrexel@ischool_to@tamdai99@_nosigner@james3neal@jill_hwhinds, hall, 29ischool, siam, 18social, media, 17syracuse, university, 13destiny, usa, 12rosamond, gifford, 12gifford, zoo, 12zoo, benefit, 12ischool, lounge, 11media, magic, 10@ischoolsu, students, 10via, @ischoolsu, 10idiversity, today, 9inviting, students, 9@i_umd, programs, 9check, out, 9bed, bugs, 8@victoriastodden, audio, 6#opendata, #opensource, 6ischool, news, 6Graph Metric: ValueGraph Type: DirectedVertices: 306Unique Edges: 1116Edges With Duplicates: 385Total Edges: 1501Self-Loops: 248Connected Components: 84Single-Vertex Connected Components: 69Maximum Vertices in a Connected Component: 175Maximum Edges in a Connected Component: 1235Maximum Geodesic Distance (Diameter): 8Average Geodesic Distance: 3.152355Graph Density: 0.011732562Modularity: 0.438618NodeXL Version: 1.0.1.199More 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 | 2012-02-08 21:50:46 |
| 撮影者 | Marc_Smith |
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