datainterfaces.org
Twitter Topic Explorer | DATAINTERFACES
http://www.datainterfaces.org/2013/06/twitter-topic-explorer
The Twitter Topic Explorer. From a data analysis perspective, the aim is to extract the discussion topics and resolve their individual activity timelines. To this end, we mine term correlations across posts and over time, and expose latent topical signals using a technique based on non-negative matrix factorization. The result is a hierarchy of topics that can be cut to yield a thematic clustering with a chosen level of detail. The interaction with the visualization enables to explore the data:. The seco...
nicolaperra.com
Softwares and Online Projects - Nicola Perra, Ph.D.
http://www.nicolaperra.com/softwares-and-online-projects.html
Nicola Perra, Ph.D. Dynamical Processes on Time-Varying Networks. Contagion Models and Adaptive Behavior. Epidemics in Structured Populations. Global Epidemic and Mobility Model: GLEaM. Modeling and Studying Online Social Networks. Resilience of Coevolving and Interdependent Networks. Centrality Measures on Complex Networks. Softwares and Online Projects. Dynamical Processes on Time-Varying Networks. Contagion Models and Adaptive Behavior. Epidemics in Structured Populations. Softwares and Online Projects.