Title
Session-Based Fraud Detection in Online E-Commerce Transactions Using Recurrent Neural Networks.
Abstract
Transaction frauds impose serious threats onto e-commerce. We present CLUE, a novel deep-learning-based transaction fraud detection system we design and deploy at JD.com, one of the largest e-commerce platforms in China with over 220 million active users. CLUE captures detailed information on users' click actions using neural-network based embedding, and models sequences of such clicks using the recurrent neural network. Furthermore, CLUE provides application-specific design optimizations including imbalanced learning, real-time detection, and incremental model update. Using real production data for over eight months, we show that CLUE achieves over 3x improvement over the existing fraud detection approaches.
Year
DOI
Venue
2017
10.1007/978-3-319-71273-4_20
Lecture Notes in Artificial Intelligence
Keywords
Field
DocType
Fraud detection,Web mining,Recurrent neural network
Data mining,Embedding,Web mining,Computer science,Recurrent neural network,Incremental build model,Database transaction,E-commerce
Conference
Volume
ISSN
Citations 
10536
0302-9743
3
PageRank 
References 
Authors
0.40
19
5
Name
Order
Citations
PageRank
Shuhao Wang1202.54
Cancheng Liu230.40
Xiang Gao330.40
Hongtao Qu430.40
Wei Xu565641.71