activity
20192026
most citedEfficient Dropout-resilient Aggregation for Privacy-preserving Machine Learning

134 citations · 212 across the 11 of their papers we have counts for

collaborators

11 papers

cs.CL2026★ 1 cited

The Shadow Self: Intrinsic Value Misalignment in Large Language Model Agents

Chen Chen, Kim Young Il, Yuan Yang +7

Large language model (LLM) agents with extended autonomy unlock new capabilities, but also introduce heightened challenges for LLM safety. In particular, an LLM agent may pursue ob…

cs.CR2026

Efficient Privacy-Preserving Retrieval Augmented Generation with Distance-Preserving Encryption

Huanyi Ye, Jiale Guo, Ziyao Liu +1

RAG has emerged as a key technique for enhancing response quality of LLMs without high computational cost. In traditional architectures, RAG services are provided by a single entit…

cs.CL2026★ 1 cited

Attribution Techniques for Mitigating Hallucinated Information in RAG Systems: A Survey

Yuqing Zhao, Ziyao Liu, Yongsen Zheng +1

Large Language Models (LLMs)-based question answering (QA) systems play a critical role in modern AI, demonstrating strong performance across various tasks. However, LLM-generated…

cs.LG2025

FROC: A Unified Framework with Risk-Optimized Control for Machine Unlearning in LLMs

Si Qi Goh, Yongsen Zheng, Ziyao Liu +2

Machine unlearning (MU) seeks to eliminate the influence of specific training examples from deployed models. As large language models (LLMs) become widely used, managing risks aris…

cs.IR2025

Why Multi-Interest Fairness Matters: Hypergraph Contrastive Multi-Interest Learning for Fair Conversational Recommender System

Yongsen Zheng, Zongxuan Xie, Guohua Wang +3

Unfairness is a well-known challenge in Recommender Systems (RSs), often resulting in biased outcomes that disadvantage users or items based on attributes such as gender, race, age…

cs.LG2025★ 1 cited

Deep Learning Approaches for Anti-Money Laundering on Mobile Transactions: Review, Framework, and Directions

Jiani Fan, Lwin Khin Shar, Ruichen Zhang +5

Money laundering is a financial crime that obscures the origin of illicit funds, necessitating the development and enforcement of anti-money laundering (AML) policies by government…

cs.CR2024

Efficient Federated Unlearning with Adaptive Differential Privacy Preservation

Yu Jiang, Xindi Tong, Ziyao Liu +3

Federated unlearning (FU) offers a promising solution to effectively address the need to erase the impact of specific clients' data on the global model in federated learning (FL),…

cs.DC2022

Privacy-preserving Anomaly Detection in Cloud Manufacturing via Federated Transformer

Shiyao Ma, Jiangtian Nie, Jiawen Kang +5

With the rapid development of cloud manufacturing, industrial production with edge computing as the core architecture has been greatly developed. However, edge devices often suffer…

cs.CR2022★ 134 cited

Efficient Dropout-resilient Aggregation for Privacy-preserving Machine Learning

Ziyao Liu, Jiale Guo, Kwok-Yan Lam +1

With the increasing adoption of data-hungry machine learning algorithms, personal data privacy has emerged as one of the key concerns that could hinder the success of digital trans…

cs.CR2020★ 7 cited

MPC-enabled Privacy-Preserving Neural Network Training against Malicious Attack

Ziyao Liu, Ivan Tjuawinata, Chaoping Xing +1

The application of secure multiparty computation (MPC) in machine learning, especially privacy-preserving neural network training, has attracted tremendous attention from the resea…

cs.GT2019★ 68 cited

A Survey on Applications of Game Theory in Blockchain

Ziyao Liu, Nguyen Cong Luong, Wenbo Wang +4

In the past decades, the blockchain technology has attracted tremendous attention from both academia and industry. The popularity of blockchain networks was originated from a crypt…