CLUSTERING – DISTANCE/SIMILARITY METRICS – EXAMPLE CODE
On this page, you will find a large tutorial that is all about clustering, distance measures, examples, and code. Below this tutorial is a great visualization of distance measures.
TUTORIAL : All About Clustering (with examples and code)
This visual description of distance measures is NOT MINE 😉 I located it online and thought it was very creative and illustrative. I am simply re-posting it (sharing it) here as a reference.