This introduction provides a stylized example of the capabilities of the R package data.tree. The code for the implementation of the (already a bit outdated) ID3 algorithm was written in less than an hour. This is possible because, thanks to the data.tree package, the implementation of the training algorithm follows the algorithm’s pseudo code almost line by line.

ID3 Classification using data.tree

Most people probably know this, but sometimes even I forget that there is the great Rseek.org. Purisitc as […]

Remember the RSeek!


F# made pipes popular among data scientists, and the magrittr package brought pipes to R. For example, […]



For many years as an R user, I didn’t care about environments. To run your statistics, you only […]

What is an R environment?

Ellipsis ... the gap is yours to fill

If you have used R before, then you surely have come across the three dots, e.g. [crayon-599b547cae134001162105/] In […]

R … three dots ellipsis