The open source desktop geographic information system software QGIS can be a powerful tool for investigative journalists.

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 ...

If you use C or C++, you have probably learned how to open a file and read data from it. Usually, we read a character or a line at a time. At least, it seems that way. The reality is there are usually ...

You can’t have a successful data migration if you don’t map it out from the start. Learn what data mapping is and why it’s an important early step in data migration and transformation projects. Data ...

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 ...