activity
20192023
most citedTitAnt: Online Real-time Transaction Fraud Detection in Ant Financial

17 citations · 83 across the 14 of their papers we have counts for

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Showing 2020Show all

6 papers · 1 filter

cs.LG2020★ 1 cited

Towards Scalable and Privacy-Preserving Deep Neural Network via Algorithmic-Cryptographic Co-design

Jun Zhou, Longfei Zheng, Chaochao Chen +6

Deep Neural Networks (DNNs) have achieved remarkable progress in various real-world applications, especially when abundant training data are provided. However, data isolation has b…

cs.LG2020★ 4 cited

Improving Federated Relational Data Modeling via Basis Alignment and Weight Penalty

Yilun Lin, Chaochao Chen, Cen Chen +1

Federated learning (FL) has attracted increasing attention in recent years. As a privacy-preserving collaborative learning paradigm, it enables a broader range of applications, esp…

cs.LG2020★ 15 cited

A Theoretical Perspective on Differentially Private Federated Multi-task Learning

Huiwen Wu, Cen Chen, Li Wang

In the era of big data, the need to expand the amount of data through data sharing to improve model performance has become increasingly compelling. As a result, effective collabora…

cs.LG2020★ 5 cited

Privacy-preserving Transfer Learning via Secure Maximum Mean Discrepancy

Bin Zhang, Cen Chen, Li Wang

The success of machine learning algorithms often relies on a large amount of high-quality data to train well-performed models. However, data is a valuable resource and are always h…

cs.CL2020★ 12 cited

A Comprehensive Analysis of Information Leakage in Deep Transfer Learning

Cen Chen, Bingzhe Wu, Minghui Qiu +2

Transfer learning is widely used for transferring knowledge from a source domain to the target domain where the labeled data is scarce. Recently, deep transfer learning has achieve…

cs.CR2020★ 5 cited

InfDetect: a Large Scale Graph-based Fraud Detection System for E-Commerce Insurance

Cen Chen, Chen Liang, Jianbin Lin +7

The insurance industry has been creating innovative products around the emerging online shopping activities. Such e-commerce insurance is designed to protect buyers from potential…