santander-customer-transaction-prediction LeaderBoard: https://www.kaggle.com/c/santander-customer-transaction-prediction/leaderboard Discussion: https://www.kaggle.com/c/santander-customer-transaction-prediction/discussion/88939 Golf: https://github.com/KazukiOnodera/santander-customer-transaction-prediction/blob/master/py/990_2nd_place_solution_golf.py