Search Results for author: Ziyao Liu

Found 11 papers, 1 papers with code

Efficient Federated Unlearning with Adaptive Differential Privacy Preservation

no code implementations17 Nov 2024 Yu Jiang, Xindi Tong, Ziyao Liu, Huanyi Ye, Chee Wei Tan, Kwok-Yan Lam

Extensive experimental results demonstrate that FedADP effectively manages the trade-off between unlearning efficiency and privacy protection.

Federated Learning

Unbridled Icarus: A Survey of the Potential Perils of Image Inputs in Multimodal Large Language Model Security

no code implementations8 Apr 2024 Yihe Fan, Yuxin Cao, Ziyu Zhao, Ziyao Liu, Shaofeng Li

Multimodal Large Language Models (MLLMs) demonstrate remarkable capabilities that increasingly influence various aspects of our daily lives, constantly defining the new boundary of Artificial General Intelligence (AGI).

Language Modelling Large Language Model +1

Object-level Copy-Move Forgery Image Detection based on Inconsistency Mining

no code implementations31 Mar 2024 Jingyu Wang, Niantai Jing, Ziyao Liu, Jie Nie, Yuxin Qi, Chi-Hung Chi, Kwok-Yan Lam

Additionally, we extract inconsistent regions between coarse similar regions obtained through self-correlation calculations and regions composed of prototypes.

Object

A Learning-based Incentive Mechanism for Mobile AIGC Service in Decentralized Internet of Vehicles

no code implementations29 Mar 2024 Jiani Fan, Minrui Xu, Ziyao Liu, Huanyi Ye, Chaojie Gu, Dusit Niyato, Kwok-Yan Lam

Artificial Intelligence-Generated Content (AIGC) refers to the paradigm of automated content generation utilizing AI models.

Deep Reinforcement Learning

Threats, Attacks, and Defenses in Machine Unlearning: A Survey

no code implementations20 Mar 2024 Ziyao Liu, Huanyi Ye, Chen Chen, Yongsen Zheng, Kwok-Yan Lam

Machine Unlearning (MU) has recently gained considerable attention due to its potential to achieve Safe AI by removing the influence of specific data from trained Machine Learning (ML) models.

Machine Unlearning Misinformation +1

3D Face Reconstruction Using A Spectral-Based Graph Convolution Encoder

1 code implementation8 Mar 2024 Haoxin Xu, Zezheng Zhao, Yuxin Cao, Chunyu Chen, Hao Ge, Ziyao Liu

To overcome this limitation and enhance the reconstruction of 3D structural features, we propose an innovative approach that integrates existing 2D features with 3D features to guide the model learning process.

3D Face Reconstruction

Towards Efficient and Certified Recovery from Poisoning Attacks in Federated Learning

no code implementations16 Jan 2024 Yu Jiang, Jiyuan Shen, Ziyao Liu, Chee Wei Tan, Kwok-Yan Lam

Federated learning (FL) is vulnerable to poisoning attacks, where malicious clients manipulate their updates to affect the global model.

Federated Learning

Secure Weighted Aggregation for Federated Learning

no code implementations17 Oct 2020 Jiale Guo, Ziyao Liu, Kwok-Yan Lam, Jun Zhao, Yiqiang Chen, Chaoping Xing

The situation is exacerbated by the cloud-based implementation of digital services when user data are captured and stored in distributed locations, hence aggregation of the user data for ML could be a serious breach of privacy regulations.

Cryptography and Security Distributed, Parallel, and Cluster Computing

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

no code implementations24 Jul 2020 Ziyao Liu, Ivan Tjuawinata, Chaoping Xing, Kwok-Yan Lam

The application of secure multiparty computation (MPC) in machine learning, especially privacy-preserving neural network training, has attracted tremendous attention from the research community in recent years.

Privacy Preserving

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