Category Archives: Uncategorized

We collected #sandy tweets for a few hours on Tuesday. Dots are Twitter users and connections are retweets. This network connects more than 100,000 users. There are  many small disconnected components. The main cluster contains interesting patterns to explore.. Play with the … Continue reading →

This is a snapshot of the social interactions related to the hurricane Sandy. The graph is sparsely connected, people tend to retweet more their friends than trusted news sources. This trend may change in the next hours, when things will get … Continue reading →

Today we reached 40 active licenses of GraphInsight Academic 1.2. This in just three weeks! Thanks to all our users, including IBM T.J. Watson research center, MIT Sloan School of Management, Harvard University, ETH Zurich, United States Military Academy, Vienna … Continue reading →

GraphInsight has been featured on the KnowTransfer magazine of the University of Trento, Italy at this link. You can download the article here.

Are you in New York City today? The GraphInsight Team will join the NYC Startup Rooftop Mixer at Hudson Terrace!  

You are all invited to attend the following seminar on graph visualization. The seminar will review the state of the art techniques for visualizing graphs, and also present GraphInsight, a powerful and scalable visualization tool. GraphInsight is *free* to use, … Continue reading →

In the subfield of numerical analysis, a sparse matrix is a matrix populated primarily with zeros (Stoer & Bulirsch 2002, p. 619). Huge sparse matrices often appear in science or engineering when solving partial differential equations (wikipedia). Tim Davis from the University of Florida did a great job collecting a myriad of … Continue reading →