activity
20152022
most citedPrivacy-Preserving XGBoost Inference

10 citations · 28 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CR2022★ 6 cited

A Secure and Efficient Federated Learning Framework for NLP

Jieren Deng, Chenghong Wang, Xianrui Meng +7

In this work, we consider the problem of designing secure and efficient federated learning (FL) frameworks. Existing solutions either involve a trusted aggregator or require heavyw…

cs.CR2020★ 10 cited

Privacy-Preserving XGBoost Inference

Xianrui Meng, Joan Feigenbaum

Although machine learning (ML) is widely used for predictive tasks, there are important scenarios in which ML cannot be used or at least cannot achieve its full potential. A major…

cs.LG2020★ 8 cited

SAPAG: A Self-Adaptive Privacy Attack From Gradients

Yijue Wang, Jieren Deng, Dan Guo +5

Distributed learning such as federated learning or collaborative learning enables model training on decentralized data from users and only collects local gradients, where data is p…

cs.CR2019★ 1 cited

Private Hierarchical Clustering and Efficient Approximation

Xianrui Meng, Dimitrios Papadopoulos, Alina Oprea +1

In collaborative learning, multiple parties contribute their datasets to jointly deduce global machine learning models for numerous predictive tasks. Despite its efficacy, this lea…

cs.DB2016★ 1 cited

NED: An Inter-Graph Node Metric Based On Edit Distance

Haohan Zhu, Xianrui Meng, George Kollios

Node similarity is a fundamental problem in graph analytics. However, node similarity between nodes in different graphs (inter-graph nodes) has not received a lot of attention yet.…

cs.CR2015★ 2 cited

Top-k Query Processing on Encrypted Databases with Strong Security Guarantees

Xianrui Meng, Haohan Zhu, George Kollios

Privacy concerns in outsourced cloud databases have become more and more important recently and many efficient and scalable query processing methods over encrypted data have been p…