Added a debug method to check whether the words in a column are inside the vocabulary. This shouldn't happen in practise, as it doesn't make sense to find a word predicting that isn't found in the training (in categorical data, at least).
Added a debug method to check whether the words in a column are inside the vocabulary.
This shouldn't happen in practise, as it doesn't make sense to find a word predicting that isn't found in the training (in categorical data, at least).

GMadorell/abris