Longfei Wu

Achieving Efficient and Secure Data Acquisition for Cloud-supported Internet of Things in Smart Grid

2018 · arXiv (Cornell University)

Cloud-supported Internet of Things (Cloud-IoT) has been broadly deployed in smart grid systems. The IoT front-ends are responsible for data acquisition and status supervision, while the substantial amount of data is stored and managed in …

A Practical Cross-Device Federated Learning Framework over 5G Networks

2022 · arXiv (Cornell University)

The concept of federated learning (FL) was first proposed by Google in 2016. Thereafter, FL has been widely studied for the feasibility of application in various fields due to its potential to make full use …

WEDA: Exploring Copyright Protection for Large Language Model Downstream Alignment

2024 · IEEE/ACM Transactions on Audio Speech and Language Processing

Large Language Models (LLMs) have shown incomparable representation and generalization capabilities, which have led to significant advancements in Natural Language Processing (NLP). Before deployment, the pre-trained LLMs often need to be tailored to specific downstream …