Jiahao Sun

zkFL: Zero-Knowledge Proof-Based Gradient Aggregation for Federated Learning

2024 · IEEE Transactions on Big Data

Federated learning (FL) is a machine learning paradigm, which enables multiple and decentralized clients to collaboratively train a model under the orchestration of a central aggregator. FL can be a scalable machine learning solution inbig …

Learn to Walk with Continuous-action for Knowledge-enhanced Recommendation System

2024

Knowledge graphs are more widely utilized to enhance recommendability and explainability. Reinforcement learning agents built to wander around the knowledge graph have been successfully applied in recommendation systems in a form of multi-hop relation reasoning. …