What is the exception to the algorithm?

Asked on 14.12.2018 in All Questions.
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In the tests, the number of bins has been memorized when the variables have been discretized. There were some variables that were not used by the algorithm. Some of them (CustomerID, Fictional Surname, Country, Postcode) were being already removed from the dataset. To try to reduce further the others, to achieve a more general model, a backward selection method is being used. This means starting with all the variables and removing some during the search....
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