Connected Action

A new paper on visualizing social media has been released on the University of Maryland, Human Computer Interaction Laboratory tech report archive.  Co-authored by Derek Hansen,  myself, and Ben Shneiderman, the paper describes and visualizes the patterns of connections formed when people tweet about events like conferences and news stories. EventGraphs_2010_HCIL_Tech_Report http://www.cs.umd.edu/localphp/hcil/tech-reports-search.php?number=2010-13 Hansen, D., Smith, [...]

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Boardtracker is a search engine and reporting service for threaded discussions.  Recently, the BoardTracker folks implemented a visualization of author activity overtime that was inspired by work Fernanda Viegas and I did in 2003/2004 called “AuthorLines”. AuthorLine visualizations represent the weekly rates and nature of contribution from a single author over the span of a [...]

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On May 21st, I will speak at the Social Graph Symposium in Mountain View, California along with Sharad Goel – Research Scientist at Yahoo and DJ Patil – Chief Scientist at LinkedIn. The Social Graph Symposium brings together academics, experts, influencers, executives, and other prominent figures with an interest in social graphs. The event is centered [...]

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I spoke about social media with Natalia Martín Cantero, RTVE blogger and professor in digital new reporting at IE School of Communication-IE University in Segovia, Spain along with my colleague John Kelly, from the Berkman Center for Internet & Society, Harvard University and Founder of Morningside Analytics. The video was recorded at the symposium on Transnational connections: Challenges and opportunities for communication. In this [...]

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In March, 2010 I had the pleasure of attending and speaking in Segovia, Spain at the IE University Department of Communication at the symposium on Transnational connections: Challenges and opportunities for communication. The symposium is organized with Center for Global Communication Studies at the Annenberg School for Communication, University of Pennsylvania.  I participated in a video interview with several [...]

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Along with my colleague Eduarda Mendes-Rodriguez I will be speaking at the University of Porto next Friday, March 26th. Hands-on Workshop – Social Media Network Analysis in NodeXL This workshop provides an overview of Social Network Analysis (SNA) and its application to social media. The network or directed graph is a common structure in a wide range [...]

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After speaking at the Israel Internet Association conference February 22, I will speak at IBM Research in Haifa at an event co-sponsored by the University of Haifa Department of Sociology and Anthropology and the M.A. program in Sociology of Technology.  My hosts are Professor Gustavo Mesch from the university and Dr. Adam Perer from IBM [...]

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NodeXL has updated again (v.1.0.1.109) with new network metrics.  The application now calculates path length data for your network, reporting the Maximum Geodesic Distance and the Average Geodesic Distance.  The list of overall metrics NodeXL creates includes: Vertices (the number of nodes in the graph), Unique Edges, Edges With Duplicates, Total Edges, Self-Loops (Edges that point back at the node [...]

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Here is the Call for Papers for the Fourth International AAAI Conference on Weblogs and Social Media (ICWSM-10) May 23-26, 2010 George Washington University, Washington, DC Sponsored by the Association for the Advancement of Artificial Intelligence IMPORTANT DATES: Tutorial Proposals: December 1, 2009 Paper Submission: January 8, 2010 Poster/Demo Submission: January 8, 2010 Paper Acceptance: [...]

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On December 4th, I will be attending the Oxford Internet Institute‘s Forum on Relationships and the Internet which will feature researchers focused on computer-mediated relationships.  Rather than being used primarily to access information, people often use networked computing to access people, creating or sustaining relationships with others.  There are many ways in which the Internet [...]

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This is a brief demo video about NodeXL analyzing Twitter social network connections among a group of users who all mentioned the term “digg”. 2009 – November – NodeXL – Demo – Mapping Twitter Social Networks “Digg” from Marc Smith on Vimeo. This is a good demonstration of several features in NodeXL: social media network [...]

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Professor Elinor Ostrom has been awarded the Nobel prize in Economics for her work on common pool resources (CPRs) and the management of shared resources.  Her work has great relevance for understanding the creation of many public goods on the internet.  She teaches at Indiana University where she is Arthur F. Bentley Professor of Political [...]

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Next week I will be attending and discussing mobile social media and social networks at the Mobile Web Africa conference in Johannesburg, South Africa. It is my first time to Africa and I am excited to both visit and to discuss how mobile networked devices can change social organizations.  Mobile devices are in many ways more [...]

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The network created by “Who follows who among the people who tweeted “#CHI2010″. Node size is proportional to total tweets. Generated with NodeXL On October 29th, I will be offering a workshop in Mountain View, California on the application of social network analysis to the measurement of social media. The workshop will run from 9m [...]

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A recent paper makes use of NodeXL to create illustrations of data from connections among twitter users drawn from the United States presidential debates in October 2008.  One illustration highlights the major clusters in the network. Tweet the Debates: Understanding Community Annotation of Uncollected Sources Authors: Shamma, D.A.; Kennedy, L.; Churchill, E.F. Source: ACM Multimedia, [...]

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