4 From good to bad and back: Convert data.tree to and ...
It is very easy to convert data.tree Nodes to and from list, JSON, networkD3, and other data structures. Examples and more!
Christoph Glur
4 How to convert an R data.tree to JSON
Learn how to convert a data.tree Node to a JSON representation, and back, using a custom converter.
7 ID3 Classification using data.tree
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 The code for the implementation of the (already a bit outdated) ID3 algorithm was written in less than an hour.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.
Write an R Journal article with knitr
Articles submitted to the R Journal must be in a specific format. This post explains how to easily output articles […]
R package data.tree published to CRAN
Today, data.tree 0.1.6 was published to CRAN. It lets you manage hierarchical data, convert to and from data.frame, […]
Remember the RSeek!
Most people probably know this, but sometimes even I forget that there is the great Rseek.org. Purisitc as […]
Continuous Integration for R packages
What is git? Git is a version control system, and the best I have worked with for that […]
What is an R environment?
For many years as an R user, I didn’t care about environments. To run your statistics, you only […]
R … three dots ellipsis
If you have used R before, then you surely have come across the three dots, e.g. [crayon-680b20e7a9ec7320366921/] In […]
varchar and nvarchar
This is a bit off-topic. But today a had another case of an hour-long debugging session because of […]
The Best Project Management / Issue Tracking / Task List ...
A fool with a tool is still a fool Grady Booch Over the years, I have been working […]