|Name of item that the user viewed or bought. Corresponds to the user table column item_column.
|Unique user identifier. Corresponds to the user table column user_column.
|Recommendation score. If the user viewed or bought the item, this value is the user preference score for the item (in preference_column in the user table). Otherwise, this value is the recommendation score calculated by the function.
|New recommendation flag, which indicates whether the item is to be recommended to the user. This value is 1 (yes) if the user never viewed or bought the item and the recommendation score is greater than 0; 0 (no) otherwise.
|Same as in item table
|Column copied from the item table.
|Same as in user table
|Column copied from the user table.