After building the Points of Control Map for last year’s Web 2.0 Summit, Blend Interactive created The Data Frame for this year’s event. Screenshot from blendinteractive.com. Last year, we examined ...

Dr. James McCaffrey of Microsoft Research presents a full-code, step-by-step tutorial on technique for visualizing and clustering data. A self-organizing map (SOM) is a data structure that can be used ...

At a basic level, geospatial data supports map production and navigation. That was one of the early reasons digital mapping took off in the first place, since updating a paper map used to be slow and ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Dany Lepage discusses the architectural ...

Before you start analyzing, you might want to take a look at your data object’s structure and a few row entries. If it’s a 2-dimensional table of data stored in an R data frame object with rows and ...