Clairvoyant: AdaBoost with Cost-Enabled Cost-Sensitive Classifier for Customer Churn Prediction

Algorithm 1

AdaBoostWithCost: the proposed cost-sensitive boosting algorithm.

	Require: A training set S = (, ), (, ), …, (, )
	Ensure: Final Classifier.
(1)	fordo
(2)
(3)	end for
(4)
(5)	for t = 1 to T do
(6)
(7)
(8)
(9)
(10)
(11)	end for
(12)	fordo
(13)
(14)
(15)	(Where )
(16)	end for