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检索条件"机构=Xiamen Key Laboratory of Data Security and Blockchain Technology"
235 条 记 录,以下是191-200 订阅
排序:
PS3: Precise Patch Presence Test based on Semantic Symbolic Signature
arXiv
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arXiv 2023年
作者: Zhan, Qi Xia, Xin Hu, Xing Lo, David Li, Zhiyang Li, Shanping The State Key Laboratory of Blockchain and Data Security Zhejiang University Hangzhou China Software Engineering Application Technology Lab China Singapore Management University Singapore Zhejiang University Hangzhou China
During software development, vulnerabilities have posed a significant threat to users. Patches are the most effective way to combat vulnerabilities. In a large-scale software system, testing the presence of a security... 详细信息
来源: 评论
PS3: Precise Patch Presence Test Based on Semantic Symbolic Signature
PS3: Precise Patch Presence Test Based on Semantic Symbolic ...
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International Conference on Software Engineering (ICSE)
作者: Qi Zhan Xing Hu Zhiyang Li Xin Xia David Lo Shanping Li The State Key Laboratory of Blockchain and Data Security Zhejiang University Hangzhou China Zhejiang University Hangzhou China Software Engineering Application Technology Lab Huawei China Singapore Management University Singapore
During software development, vulnerabilities have posed a significant threat to users. Patches are the most effective way to combat vulnerabilities. In a large-scale software system, testing the presence of a security... 详细信息
来源: 评论
Fast Algorithm for Parallel Solving Inversion of Large Scale Small Matrices Based on Gpu
SSRN
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SSRN 2022年
作者: Jin, Xuebin Chen, Yewang Fan, Wentao Zhang, Yong Du, Jixiang The College of Computer Science and Technology Huaqiao University Xiamen China Fujian Key Laboratory of Big Data Intelligence and Security Huaqiao University Xiamen China Xiamen Key Laboratory of Computer Vision and Pattern Recognition Huaqiao University China Provincial Key Laboratory for Computer Information Processing Technology Soochow University Soochow China College of Mechanical Engineering and Automation Huaqiao University Xiamen China
Inverting a matrix is time-consuming, and many works focus on accelerating inverting a single large matrix by GPU. However, the problem of inverting large-scale small matrices has little attention. In this paper, we p... 详细信息
来源: 评论
Preventing the Popular Item Embedding Based Attack in Federated Recommendations
Preventing the Popular Item Embedding Based Attack in Federa...
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International Conference on data Engineering
作者: Jun Zhang Huan Li Dazhong Rong Yan Zhao Ke Chen Lidan Shou The State Key Laboratory of Blockchain and Data Security Zhejiang University Hangzhou China College of Computer Science and Technology Zhejiang University Hangzhou China Department of Computer Science Aalborg University Aalborg Denmark
Privacy concerns have led to the rise of federated recommender systems (FRS), which can create personalized models across distributed clients. However, FRS is vulnerable to poisoning attacks, where malicious users man... 详细信息
来源: 评论
Distillation Matters: Empowering Sequential Recommenders to Match the Performance of Large Language Model
arXiv
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arXiv 2024年
作者: Cui, Yu Liu, Feng Wang, Pengbo Wang, Bohao Tang, Heng Wan, Yi Wang, Jun Chen, Jiawei Zhejiang University Hangzhou China OPPO Research Institute Shenzhen China University of Electronic Science and Technology of China Chengdu China Zhejiang University The State Key Laboratory of Blockchain and Data Security Hangzhou China
Owing to their powerful semantic reasoning capabilities, Large Language Models (LLMs) have been effectively utilized as recommenders, achieving impressive performance. However, the high inference latency of LLMs signi... 详细信息
来源: 评论
Ethereum Phishing Detection Using Hyperbolic Neural Networks and Temporal Information
Ethereum Phishing Detection Using Hyperbolic Neural Networks...
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International Symposium on Parallel and Distributed Processing with Applications, ISPA
作者: Rong Xu Jun Zhang Xiaoyue Zhu Zhaoxiong Song Zhi Yu College of Computer Science Inner Mongolia University Hohhot China The State Key Laboratory of Blockchain and Data Security Zhejiang University Hangzhou China Institute of Computing Technology Chinese Academy of Sciences Beijing China
In recent years, the frequent occurrence of phishing scams on Ethereum has posed serious threats to transaction security and the financial safety of users. This paper proposes an Ethereum phishing scam detection metho... 详细信息
来源: 评论
VisioPhysioENet: Multimodal Engagement Detection using Visual and Physiological Signals
arXiv
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arXiv 2024年
作者: Singh, Alakhsimar Verma, Nischay Goyal, Kanav Singh, Amritpal Kumar, Puneet Li, Xiaobai Computer Science and Engineering Department National Institute of Technology Jalandhar India Center for Machine Vision and Signal Analysis University of Oulu Finland The State Key Laboratory of Blockchain and Data Security Zhejiang University Hangzhou China
This paper presents VisioPhysioENet, a novel multimodal system that leverages visual and physiological signals to detect learner engagement. It employs a two-level approach for extracting both visual and physiological... 详细信息
来源: 评论
Towards Efficient Asynchronous Federated Learning in Heterogeneous Edge Environments
Towards Efficient Asynchronous Federated Learning in Heterog...
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IEEE Annual Joint Conference: INFOCOM, IEEE Computer and Communications Societies
作者: Yajie Zhou Xiaoyi Pang Zhibo Wang Jiahui Hu Peng Sun Kui Ren The State Key Laboratory of Blockchain and Data Security Zhejiang University Hangzhou China School of Cyber Science and Technology Zhejiang University Hangzhou China College of Computer Science and Electronic Engineering Hunan University Changsha China
Federated learning (FL) is widely used in edge environments as a privacy-preserving collaborative learning paradigm. However, edge devices often have heterogeneous computation capabilities and data distributions, hamp... 详细信息
来源: 评论
When ChatGPT Meets Smart Contract Vulnerability Detection: How Far Are We?
arXiv
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arXiv 2023年
作者: Chen, Chong Su, Jianzhong Chen, Jiachi Wang, Yanlin Bi, Tingting Yu, Jianxing Wang, Yanli Lin, Xingwei Chen, Ting Zheng, Zibin Sun Yat-sen University China The State Key Laboratory of Blockchain and Data Security Zhejiang University China University of Western Australia Australia Zhejiang University China University of Electronic Science and Technology of China China
With the development of blockchain technology, smart contracts have become an important component of blockchain applications. Despite their crucial role, the development of smart contracts may introduce vulnerabilitie... 详细信息
来源: 评论
BSL: Understanding and Improving Softmax Loss for Recommendation
arXiv
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arXiv 2023年
作者: Wu, Junkang Chen, Jiawei Wu, Jiancan Shi, Wentao Zhang, Jizhi Wang, Xiang MoE Key Laboratory of Brain-inspired Intelligent Perception and Cognition University of Science and Technology of China Hefei China The State Key Laboratory of Blockchain and Data Security Zhejiang Unversity China Institute of Artificial Intelligence Institute of Dataspace Hefei Comprehensive National Science Center China
Loss functions steer the optimization direction of recommendation models and are critical to model performance, but have received relatively little attention in recent recommendation research. Among various losses, we... 详细信息
来源: 评论