Rafal’s conference and seminar presentations, as PPTs. #1 site downloads, and free after you register. Worth a few seconds of your time!
Useful, in-depth reading about data science, BI, how to get started, pitfalls and good practices. Do not miss—a visitor favourite!
All latest videos and articles, sorted by their published date
See all content (videos and articles) sorted by all-time popularity!
Our GitHub page with free code in R and other tools.
A few good books to get you started
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