Mapping the Twitter networks of #CHI2010 with NodeXL
Ordering smaller components in a graph – a NodeXL feature tip
From this:to this: in just a few clicks. Many network graphs contain disconnected smaller graphs, called "components", within them. Most layout algorithms do a poor job of managing to group each component in a separate space. Instead, often, components are…
Conference: NodeXL and Social Media Networks tutorial at CHI 2010
If you are attending the CHI 2010 conference in Atlanta and are interested in social media network analysis, consider attending this tutorial:
CN03: Introduction to Social Network Analysis
Time: Monday, 12 April 2010, 11:30 to 18:00
Organizers: Marc A. Smith, C.S. Ang, Derek Hansen, Panayiotis Zaphiris
Presenters: Derek Hansen, Panayiotis Zaphiris
Benefits
This course provides an overview of Social Network Analysis (SNA) and demonstrates through theory and practical case studies how it can be used in HCI (especially computer-mediated communication and CSCW) research and practise. This topic is of particular importance due to the popularity of social networking websites (e.g. YouTube, Facebook, MySpace etc.) and social computing. As people increasingly use online communities for social interaction, new methods are needed to study these phenomena. SNA is a valuable contribution to HCI research as it gives an opportunity to rigorously study the complex patterns of online communication.
Social network theory views a network as a group of actors who are connected by a set of relationships. Actors are often people, but can also be nations, organizations, objects etc. Social Network Analysis (SNA) focuses on patterns of relations between these actors. It seeks to describe networks of relations as fully as possible. This includes teasing out the prominent patterns in such networks, tracing the flow of information through them, and discovering what effects these relations and networks have on people and organizations. It can therefore be used to study network patterns of organizations, ideas, and people that are connected via various means in an online environment.
Graph Select, Zoom, Scale and Pan updates in NodeXL (v.1.0.1.117)
In the latest releases (since v.1.0.1.117) NodeXL allows users to pan, zoom, and scale the network graph in a more refined way. These new control elements allow for the selection of a set of nodes (arrow), the addition of another…
How do airline twitter network maps compare? United v. Delta Airlines mapped in NodeXL
Last week I made a video with Norm Rose from Travel Tech Consulting about the ways different airlines get talked about in twitter. Norm explores new technologies that impact the travel business and he asked me to create two maps:…