A self-organizing map (SOM) is a bit hard to describe. Briefly, a SOM is a data structure that allows you to investigate the structure of a set of data. If you have data without class labels, a SOM ...

Mankind’s fascination with airplanes is unbroken. Whether you’re outside with your camera, getting an actual glimpse of the aircraft, or sitting at home with your RTL-SDR dongle and have a look at ...