Sheng Zhong

Privacy-Preserving Data Integrity Verification in Mobile Edge Computing

2019

Mobile edge computing (MEC) is proposed as an extension of cloud computing in the scenarios where the end devices desire better services in terms of response time. Edge nodes are deployed at the proximity of …

CoAst: Validation-Free Contribution Assessment for Federated Learning based on Cross-Round Valuation

2024 · arXiv (Cornell University)

In the federated learning (FL) process, since the data held by each participant is different, it is necessary to figure out which participant has a higher contribution to the model performance. Effective contribution assessment can …

SAP: Privacy-Preserving Fine-Tuning on Language Models with Split-and-Privatize Framework

2025

Pre-trained Language Models (PLM) have enabled a cost-effective approach to handling various downstream applications via Parameter-Efficient-Fine-Tuning (PEFT) techniques. In this context, service providers have introduced a popular fine-tuning-based product service known as Model-as-a-Service (MaaS). This …