https://datahack.analyticsvidhya.com/contest/amexpert-2019-machine-learning-hackathon/
Brief problem description:
- Customers receive coupons under various campaigns and may choose to redeem it.
- They can redeem the given coupon for any valid product for that coupon as per coupon item mapping within the duration between campaign start date and end date
- Next, the customer will redeem the coupon for an item at the retailer store and that will reflect in the transaction table in the column coupon_discount.
Target: predict the probability for the next 10 campaigns in the test set for each coupon and customer combination, whether the customer will redeem the coupon or not?
Metric: ROC_AUC score
Leaderboard scores:
Public: 0.8942 (136/1021 place)
Private: 0.8901 (128/1021 place)