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Adapted tree boosting for Transfer Learning
[article]
2020
arXiv
pre-print
Secure online transaction is an essential task for e-commerce platforms. Alipay, one of the world's leading cashless payment platform, provides the payment service to both merchants and individual customers. The fraud detection models are built to protect the customers, but stronger demands are raised by the new scenes, which are lacking in training data and labels. The proposed model makes a difference by utilizing the data under similar old scenes and the data under a new scene is treated as
arXiv:2002.11982v2
fatcat:l6s6dlsuzfaindewsfprzvxq54