20110928-NodeXL-Twitter-healthtap-composite : 無料・フリー素材/写真
20110928-NodeXL-Twitter-healthtap-composite / 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.netConnections among the Twitter users who recently tweeted the word HealthTap when queried on September 28, 2011, scaled by numbers of followers (with outliers thresholded). Connections created when users reply, mention or follow one another.See: healthtap.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/6198785341/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: @lifehacker@healthtap@drpam4women@androidandme@drpam@amazonwireless@jonmrich@etseng@mobilehealth@doctor_vGraph Metric: ValueGraph Type: DirectedVertices: 638Unique Edges: 3630Edges With Duplicates: 1337Total Edges: 4967Self-Loops: 865Connected Components: 183Single-Vertex Connected Components: 167Maximum Vertices in a Connected Component: 426Maximum Edges in a Connected Component: 4677Maximum Geodesic Distance (Diameter): 11Average Geodesic Distance: 3.098025Graph Density: 0.008715423NodeXL Version: 1.0.1.177More NodeXL network visualizations are here: www.flickr.com/photos/marc_smith/sets/72157622437066929/NodeXL 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.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 | 2011-09-30 16:09:37 |
| 撮影者 | Marc_Smith |
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