DAX Machine Learning Functionality Used By The Key Influencers Visual In Power BI

I’m one of those people who can’t resist peeking behind the scenes, and so when the Key Influencers visual appeared in Power BI I couldn’t help wondering how it worked its machine learning magic. Using DAX Studio to look at the DAX queries generated by the visual proved to be very revealing: it turns out that it uses a number of new DAX functions that are undocumented and probably not meant to be used outside Microsoft.

Source : Chris Webb’s BI Blog
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