activity
20222026
most citedEconomic Systems in Metaverse: Basics, State of the Art, and Challenges

5 citations · 5 across the 8 of their papers we have counts for

collaborators

9 papers

cs.CV2026

Towards Privacy-Preserving Federated Prompt Tuning under Data Heterogeneity: A Subspace-Decomposed Expert Approach

Yuhua Wang, Xiaodong Li, Yihao Guo +6

Federated prompt tuning (FPT) enables collaborative adaptation of vision--language models (VLMs) using lightweight prompts. Existing methods often address heterogeneity and privacy…

cs.CV2026

Taming Noise-Induced Prototype Degradation for Privacy-Preserving Personalized Federated Fine-Tuning

Yuhua Wang, Qinnan Zhang, Xiaodong Li +6

Prototype-based Personalized Federated Learning (ProtoPFL) enables efficient multi-domain adaptation by communicating compact class prototypes, but directly sharing them poses priv…

cs.CR2026

Mask-Free Privacy Extraction and Rewriting: A Domain-Aware Approach via Prototype Learning

Xiaodong Li, Yuhua Wang, Qingchen Yu +5

Client-side privacy rewriting is crucial for deploying LLMs in privacy-sensitive domains. However, existing approaches struggle to balance privacy and utility. Full-text methods of…

cs.NI2025

ContribChain: A Stress-Balanced Blockchain Sharding Protocol with Node Contribution Awareness

Xinpeng Huang, Wanqing Jie, Shiwen Zhang +8

Existing blockchain sharding protocols have focused on eliminating imbalanced workload distributions. However, even with workload balance, disparities in processing capabilities ca…

cs.CR2025

CodeBC: A More Secure Large Language Model for Smart Contract Code Generation in Blockchain

Lingxiang Wang, Hainan Zhang, Qinnan Zhang +4

Large language models (LLMs) excel at generating code from natural language instructions, yet they often lack an understanding of security vulnerabilities. This limitation makes it…

cs.CL2025

Detecting Stealthy Backdoor Samples based on Intra-class Distance for Large Language Models

Jinwen Chen, Hainan Zhang, Fei Sun +4

Stealthy data poisoning during fine-tuning can backdoor large language models (LLMs), threatening downstream safety. Existing detectors either use classifier-style probability sign…

cs.CL2025

FedSEA-LLaMA: A Secure, Efficient and Adaptive Federated Splitting Framework for Large Language Models

Zishuai Zhang, Hainan zhang, Weihua Li +4

Private data holds promise for improving LLMs due to its high quality, but its scattered distribution across data silos and the high computational demands of LLMs limit their deplo…

cs.SI2024

Know Your Account: Double Graph Inference-based Account De-anonymization on Ethereum

Shuyi Miao, Wangjie Qiu, Hongwei Zheng +6

The scaled Web 3.0 digital economy, represented by decentralized finance (DeFi), has sparked increasing interest in the past few years, which usually relies on blockchain for token…

cs.CY2022★ 5 cited

Economic Systems in Metaverse: Basics, State of the Art, and Challenges

Huawei Huang, Qinnan Zhang, Taotao Li +7

Economic systems play pivotal roles in the metaverse. However, we have not yet found an overview that systematically introduces economic systems for the metaverse. Therefore, we re…