Table 1 Miles program dataset

Passengers

Id, Date_of_birth, Nationality, City, State, Country, Interest_1, Interest_2, Interest_3, Interest_4, Interest_5, Tier

1.8 M

12

Flights

Id, Company, Activity_date, Origin, Destination, Class_code, Flt_number, Definition, Miles, Points,

12 M

10

Activity (not used)

Id, Definition, Issue_date, Miles, Redeposited_points, Flight_date, Class_code, Origin, Destination, Flight_number, ret_flight_date, Ret _flight_number, Ret_class_code, Ret_origin, Ret_destination, Product_code, Cash_before_premium

1.6 M

17