activity
20172026
most citedFeature Inference Attack on Model Predictions in Vertical Federated Learning

210 citations · 431 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2026

DP-SelFT: Differentially Private Selective Fine-Tuning for Large Language Models

Haichao Sha, Zihao Wang, Yuncheng Wu +2

Large language models (LLMs) are commonly adapted to downstream tasks through fine-tuning, but fine-tuning data often contains sensitive information that may be leaked by the resul…

cs.LG2024

Clip Body and Tail Separately: High Probability Guarantees for DPSGD with Heavy Tails

Haichao Sha, Yang Cao, Yong Liu +3

Differentially Private Stochastic Gradient Descent (DPSGD) is widely utilized to preserve training data privacy in deep learning, which first clips the gradients to a predefined no…

cs.CR2021★ 6 cited

A Fusion-Denoising Attack on InstaHide with Data Augmentation

Xinjian Luo, Xiaokui Xiao, Yuncheng Wu +2

InstaHide is a state-of-the-art mechanism for protecting private training images, by mixing multiple private images and modifying them such that their visual features are indisting…

cs.DC2021★ 27 cited

Serverless Data Science -- Are We There Yet? A Case Study of Model Serving

Yuncheng Wu, Tien Tuan Anh Dinh, Guoyu Hu +3

Machine learning (ML) is an important part of modern data science applications. Data scientists today have to manage the end-to-end ML life cycle that includes both model training…

cs.DC2020★ 2 cited

Communication-efficient Decentralized Machine Learning over Heterogeneous Networks

Pan Zhou, Qian Lin, Dumitrel Loghin +3

In the last few years, distributed machine learning has been usually executed over heterogeneous networks such as a local area network within a multi-tenant cluster or a wide area…

cs.LG2020★ 210 cited

Feature Inference Attack on Model Predictions in Vertical Federated Learning

Xinjian Luo, Yuncheng Wu, Xiaokui Xiao +1

Federated learning (FL) is an emerging paradigm for facilitating multiple organizations' data collaboration without revealing their private data to each other. Recently, vertical F…

cs.CR2020★ 185 cited

Privacy Preserving Vertical Federated Learning for Tree-based Models

Yuncheng Wu, Shaofeng Cai, Xiaokui Xiao +2

Federated learning (FL) is an emerging paradigm that enables multiple organizations to jointly train a model without revealing their private data to each other. This paper studies…

cs.IR2017★ 1 cited

HelPal: A Search System for Mobile Crowd Service

Yao Wu, Tianzhen Wu, Ziyi Xiong +4

Proliferation of ubiquitous mobile devices makes location based services prevalent. Mobile users are able to volunteer as providers of specific services and in the meanwhile to sea…