Dongxiao Yu

Malice-Aware Transaction Forwarding in Payment Channel Networks

2021

Scalability has long been a major challenge of cryptocurrency systems, which is mainly caused by the delay in reaching consensus when processing transactions on-chain. As an effective mitigation approach, the payment channel networks (PCN) enable …

A trustless architecture of blockchain-enabled metaverse

2022 · High-Confidence Computing

Metaverse has rekindled human beings’ desire to further break space-time barriers by fusing the virtual and real worlds. However, security and privacy threats hinder us from building a utopia. A metaverse embraces various techniques, while …

A Truss-Based Framework for Graph Similarity Computation

2023 · Journal of Database Management

The study of graph kernels has been an important area of graph analysis, which is widely used to solve the similarity problems between graphs. Most of the existing graph kernels consider either local or global …

Federating to Grow Transformers with Constrained Resources without Model Sharing

2024 · arXiv (Cornell University)

The high resource consumption of large-scale models discourages resource-constrained users from developing their customized transformers. To this end, this paper considers a federated framework named Fed-Grow for multiple participants to cooperatively scale a transformer from …

Improving Learning Efficacy in Basic Programming Practice Based on Three-Stage Thinking

2025

Basic Programming Practice (BPP), as an introductory course for computer science majors, aims to enable students to have basic programming skills and lay a foundation for subsequent advanced course learning. This article draws on the …