http://blog.mememapper.com Just another WordPress weblog Sat, 03 Jul 2010 13:48:50 +0000 http://backend.userland.com/rss092 en Yesterday we presented our paper Community Core Detection in Twitter - a "Bottom Up" Heuristic. at Sunbelt Conference in Riva del Garda. Got a lot of valuable feedback. Thanks! http://blog.mememapper.com/?p=89 Time to publish our paper on: Community Core Detection in Twitter - a “Bottom Up” Heuristic In this paper we present a very lightweight heuristic for detecting cores of expert communities within twitter. The heuristic combines simple text search methods with social network analysis. One big advantage of this heuristic is ... http://blog.mememapper.com/?p=88 We proudly annonce twitter list explorer (tlx) beta The “twitter network explorer” lets you visualize and explore Twitter lists: Enter any Twitter list URL, e.g. @twitter/team Hit “Explore” button Depending on size and popularity of the list loading may take up to one minute In some cases the network doesn’t load properly; therefore try several times, inlcuding “Shift+Reload”. ... http://blog.mememapper.com/?p=87 Extract from our research, done with pajek and self collected twitter data: twitter team list from here: http://twitter.com/twitter/team extracted list manually:[twitter_team_list] the lists consists out of 121 accounts i exctract the 1 all neigbourhood and get a network consisting out of 5391nodes. here are the top 40s - all degrees Rank  Vertex  Cluster     Id -------------------------------- 1    1768     1011     ev 2    ... http://blog.mememapper.com/?p=86 available at http://code.google.com/apis/chart/ http://blog.mememapper.com/?p=64 Today i travel to Brussls and I'll be [there] http://blog.mememapper.com/?p=59 We wrote an article for the book "Learning Communities. Das Internet als neuer Lern- und Wissensraum" published by Christina Schachtner, Angelika Höber at Campus. More info about the book can be found at Campus and Amazon. Our contribution about "Visualising information flows in self organising knowledge networks" and can be found ... http://blog.mememapper.com/?p=63 Many Eyes is an easy to use data visualisation tool. First you upload data in the form of a spreadsheet, then you define forms of visualisations and finally customise and publish it. Many Eyes offer a dozen different visualisation types (maps, graphs, charts, histograms, and even network diagrams) and ... http://blog.mememapper.com/?p=58 By this summer two applications, using Facebooks API, have launched. They can be seen as the first field test of social network analysis within a broader audience of non-technical users. Apart from the actual design of the applcation, the reactions of the users, often being in first contact with social ... http://blog.mememapper.com/?p=56 Einladung zur zweiten deutschen Konferenz für Informationsarchitektur, die am 9. und 10. November 2007 unter dem Titel „Information Raum geben“ bei der Hochschule der Medien, Stuttgart (HdM) zu Gast ist. Die diesjährige Konferenz bildet gleichzeitig das Programm des 6. Symposiums für Informationsdesign und wird gemeinsam vom Studiengang Informationsdesign an ... http://blog.mememapper.com/?p=54