# Flow zone presentation

The *transactions_preprocessing_zone* preprocess the [transactions_dataset](dataset:transactions_dataset) data It ends with the [transactions_preprocessed dataset](dataset:transactions_preprocessed) that is the required input for the association rules computation.

It is the backstage of the Dataiku application *Transactions preprocessing* section ([See the corresponding wiki article](article:50)).

![transactions_preprocessing.png](7VitUP401ynJ)
