An informal introduction to probabilistic topic modelling

Photo by Alex Chambers on Unsplash

Exploration is a crucial aspect of data analysis: it provides a first insight on what is happening in our data set and it helps us deciding the next steps.

If we are dealing with numerical variables, like age or weight, exploration is relatively easy: finding the minimum, maximum, mean and median of a variable is already enough to get an idea of how that variable is distributed across our sample. …

Patrizio Giovannotti

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