activity
20202026
most citedDifferential Private Knowledge Transfer for Privacy-Preserving Cross-Domain Recommendation

91 citations · 252 across the 27 of their papers we have counts for

collaborators

27 papers

cs.CV2026

IP Protection in the Era of Visual Generative AI: A Survey

Zhuan Shi, Shunchang Liu, Alireza Dehghanpour Farashah +8

The rapid evolution of visual generative AI has introduced a wide range of intellectual property risks, spanning the unauthorized learning, reproduction, extraction, misuse, and re…

cs.LG2023

Defending Label Inference Attacks in Split Learning under Regression Setting

Haoze Qiu, Fei Zheng, Chaochao Chen +1

As a privacy-preserving method for implementing Vertical Federated Learning, Split Learning has been extensively researched. However, numerous studies have indicated that the priva…

cs.LG2023★ 10 cited

Joint Local Relational Augmentation and Global Nash Equilibrium for Federated Learning with Non-IID Data

Xinting Liao, Chaochao Chen, Weiming Liu +7

Federated learning (FL) is a distributed machine learning paradigm that needs collaboration between a server and a series of clients with decentralized data. To make FL effective i…

cs.IR2023

Decentralized Graph Neural Network for Privacy-Preserving Recommendation

Xiaolin Zheng, Zhongyu Wang, Chaochao Chen +2

Building a graph neural network (GNN)-based recommender system without violating user privacy proves challenging. Existing methods can be divided into federated GNNs and decentrali…

cs.LG2023

Freshness or Accuracy, Why Not Both? Addressing Delayed Feedback via Dynamic Graph Neural Networks

Xiaolin Zheng, Zhongyu Wang, Chaochao Chen +2

The delayed feedback problem is one of the most pressing challenges in predicting the conversion rate since users' conversions are always delayed in online commercial systems. Alth…

cs.LG2023

HyperFed: Hyperbolic Prototypes Exploration with Consistent Aggregation for Non-IID Data in Federated Learning

Xinting Liao, Weiming Liu, Chaochao Chen +5

Federated learning (FL) collaboratively models user data in a decentralized way. However, in the real world, non-identical and independent data distributions (non-IID) among client…