Jinjun Chen

Secure Outsourced Principal Eigentensor Computation for Cyber-Physical-Social Systems

2018 · IEEE Transactions on Sustainable Computing

Cyber-physical-social systems (CPSS) are revolutionizing the relationships between humans, computers, and things. Outsourcing computation to the cloud can offer resources-constrained enterprises and consumers sustainable computing in CPSS. However, ensuring the security of data in such …

VPT: Privacy Preserving Energy Trading and Block Mining Mechanism for Blockchain Based Virtual Power Plants

2025 · ACM Transactions on Privacy and Security

The desire to overcome reliability issues of the distributed energy resources (DERs) led researchers to develop a novel concept named virtual power plant (VPP). VPPs are supposed to carry out intelligent and secure energy trading …

Personalized Recommendation System Based on Collaborative Filtering for IoT Scenarios

2020 · IEEE Transactions on Services Computing

Recommendation technology is an important part of the Internet of Things (IoT) services, which can provide better service for users and help users get information anytime, anywhere. However, the traditional recommendation algorithms cannot meet user's …