Decision trees
Machine learning basics - use decision trees to make predictions about coupons
In order to get close to real life and applications, the processing of actual data sets is the main focus. From January 1, 2016 to June 30, 2016, real online and offline consumption behaviors are predicted to be used by users within 15 days after receiving coupons in July 2016. Note: In order to protect the privacy of users and businesses, all data is anonymized, and biased sampling and necessary filtering are used.