# E-commerce scenario 

## Columns description
- target_class : interaction/no interaction in the following month

- visitorid : user identifier
- ses_rec : time difference from the last user session and current (split) date [days]
- ses_rec_avg : average period between sessions [days]
- ses_rec_sd : standard deviation in time between sessions [days]
- ses_rec_cv : ratio of standard deviation in time to session to average time to session (coefficient of variation) [%]
- user_rec : difference between the start of the first user session and current (split) date [days]
- ses_n : session count [n]
- ses_n_r : ratio of session frequency to account maturity [session/a day]
- int_n : user–application interaction (view/add-to-cart/buy clicks) count [n]
- int_n_r : ratio of user–app interaction frequency to session frequency [int/session] 
- tran_n : transaction count [n]
- tran_n_r : ratio of transactional frequency to session frequency (individual conversion rate) [transaction/session]
- rev_sum : total revenue [USD]
- rev_sum_r : total revenue to session frequency [USD/session]
- major_spend_r : : proportion of sessions with above-average spending [%]
- int_cat_n_avg : average no of distinct root-level categories interacted in session [n]
- int_itm_n_avg : average no of distinct items interacted in session [n]
- ses_mo_avg : average month (session start)
- ses_mo_sd  : standard deviation in months
- ses_ho_avg : average hour of a day (session start)
- ses_ho_sd : standard deviation in hours of a day
- ses_wknd_r : weekend sessions proportion [%]
- ses_len_avg : average session duration [min]
- time_to_int : average time between interactions within a session [mins]
- time_to_tran : average time between transactional events [days]
- int_cat1_n : sum of interactions across root-level categories [n]
- int_cat2_n 
- int_cat3_n 
- int_cat4_n 
- int_cat5_n
- int_cat6_n
- int_cat7_n
- int_cat8_n
- int_cat9_n
- int_cat10_n
- int_cat11_n
- int_cat12_n
- int_cat13_n
- int_cat15_n
- int_cat16_n
- int_cat17_n
- int_cat18_n 
- int_cat19_n
- int_cat20_n
- int_cat21_n
- int_cat22_n
- int_cat23_n
- int_cat24_n