Recent rapid advancements in communication technology have brought forth the era of Web 3.0,representing a substantial transformation in the Internet landscape.This shift has led to the emergence of various decentrali...Recent rapid advancements in communication technology have brought forth the era of Web 3.0,representing a substantial transformation in the Internet landscape.This shift has led to the emergence of various decentralized metaverse applications that leverage blockchain as their underlying technology to enable users to exchange value directly from point to point.However,blockchains are blind to the real world,and smart contracts cannot directly access data from the external world.To address this limitation,the technology of oracles has been introduced to provide real-world data for smart contracts and other blockchain applications.In this paper,we focus on mitigating the risks associated with oracles providing corrupt or incorrect data.We propose a novel Web 3.0 architecture for the Metaverse based on the multiidentifier network(MIN),and its decentralized blockchain oracle model called Meta Oracle.The experimental results show that the proposed scheme can achieve minor time investment in return for significantly more reliable data and increased throughput.展开更多
Integrating the metaverse and gamification into health and wellness represents a significant paradigm shift,impacting patients,students,and healthcare professionals.This perspective paper critically evaluates the fusi...Integrating the metaverse and gamification into health and wellness represents a significant paradigm shift,impacting patients,students,and healthcare professionals.This perspective paper critically evaluates the fusion of immersive virtual environments and interactive game mechanics,uncovering their potential to revolutionize healthcare experiences.This commentary synthesizes current applications across medical education,patient care,and behavioral health,drawing upon foundational literature that underscores this integration’s importance.The paper provides an original interpretation of how this synergy,underpinned by Web 3.0 technologies,motivates healthier lifestyles and enhances data management.Crucially,it identifies key knowledge gaps,such as the need for integrated ethical frameworks and long-term efficacy studies,and offers a critical discussion on ethical considerations,including data privacy,addiction,and equitable access.By balancing the transformative potential against necessary responsible design,this analysis aims to guide future research,policy,and implementation strategies for maximizing technological advancements in global health and well-being.展开更多
Web 3.0数字经济体系以区块链平台为基础设施,围绕加密货币、NFT、数字藏品等数字资产和去中心化金融(DeFi)、游戏金融(GameFi)等去中心化应用(DApp)开展各项社会经济活动.在公有链和开放联盟链下,作为DApp内核的智能合约可以由任何个...Web 3.0数字经济体系以区块链平台为基础设施,围绕加密货币、NFT、数字藏品等数字资产和去中心化金融(DeFi)、游戏金融(GameFi)等去中心化应用(DApp)开展各项社会经济活动.在公有链和开放联盟链下,作为DApp内核的智能合约可以由任何个人或组织予以部署,并对全体用户可见及可调用.这种开放性给经济发展带来了新的机遇,同时也蕴含了许多金融风险.以智能合约为中心分析了Web 3.0数字经济潜在的风险,并从智能合约的编码、功能、应用3个层面总结了风险感知技术的研究现状.首先介绍了智能合约漏洞检测技术的研究挑战、安全漏洞类型和4类漏洞检测方法;其次分析了常见的智能合约骗局类型,并根据训练数据的不同分类总结了现有的智能合约骗局识别技术;接着介绍了基于区块链交易记录对4种非法交易行为进行检测的技术现状;最后结合对现有工作局限性的分析,展望了未来的研究方向.展开更多
The scope of digital journalism is expanding rapidly due to the development of internet tools and digital technologies.In particular,in the future of digital journalism development,one of the main areas of research co...The scope of digital journalism is expanding rapidly due to the development of internet tools and digital technologies.In particular,in the future of digital journalism development,one of the main areas of research coming into theory and practice is the term and concept of"metaverse",which is considered a new branch of digital journalism.We have written this article based on theoretical research on new media concepts,computer technology,and augmented reality with a new perspective on the"future of digital journalism".The wide range of possibilities for accessing metaverse virtual reality environments and technology has reached a level even higher than that for immersive journalism,and some researchers and media organizations have confirmed that this is the new future of digital journalism.展开更多
基金supported by Shenzhen Fundamental Research Programs under Grant Nos.JCYJ20220531093206015,GXWD20201231165807007-20200807164903001,JCYJ20210324122013036,and JCYJ20190808155607340Guang Dong Prov.R&D Key Programs under Grant Nos.2019B010137001 and 2018B010124001+4 种基金Basic Research Enhancement Program of China under Grant No.2021-JCJQ-JJ-0483National Keystone R&D Program of China under Grant No.2017YFB0803204Natural Science Foundation of China under Grant No.61671001ZTE Industry-University-Institute Fund Project under Grant No.2019ZTE03-01HuaWei Funding under Grant No.TC20201222002。
文摘Recent rapid advancements in communication technology have brought forth the era of Web 3.0,representing a substantial transformation in the Internet landscape.This shift has led to the emergence of various decentralized metaverse applications that leverage blockchain as their underlying technology to enable users to exchange value directly from point to point.However,blockchains are blind to the real world,and smart contracts cannot directly access data from the external world.To address this limitation,the technology of oracles has been introduced to provide real-world data for smart contracts and other blockchain applications.In this paper,we focus on mitigating the risks associated with oracles providing corrupt or incorrect data.We propose a novel Web 3.0 architecture for the Metaverse based on the multiidentifier network(MIN),and its decentralized blockchain oracle model called Meta Oracle.The experimental results show that the proposed scheme can achieve minor time investment in return for significantly more reliable data and increased throughput.
文摘Integrating the metaverse and gamification into health and wellness represents a significant paradigm shift,impacting patients,students,and healthcare professionals.This perspective paper critically evaluates the fusion of immersive virtual environments and interactive game mechanics,uncovering their potential to revolutionize healthcare experiences.This commentary synthesizes current applications across medical education,patient care,and behavioral health,drawing upon foundational literature that underscores this integration’s importance.The paper provides an original interpretation of how this synergy,underpinned by Web 3.0 technologies,motivates healthier lifestyles and enhances data management.Crucially,it identifies key knowledge gaps,such as the need for integrated ethical frameworks and long-term efficacy studies,and offers a critical discussion on ethical considerations,including data privacy,addiction,and equitable access.By balancing the transformative potential against necessary responsible design,this analysis aims to guide future research,policy,and implementation strategies for maximizing technological advancements in global health and well-being.
文摘The scope of digital journalism is expanding rapidly due to the development of internet tools and digital technologies.In particular,in the future of digital journalism development,one of the main areas of research coming into theory and practice is the term and concept of"metaverse",which is considered a new branch of digital journalism.We have written this article based on theoretical research on new media concepts,computer technology,and augmented reality with a new perspective on the"future of digital journalism".The wide range of possibilities for accessing metaverse virtual reality environments and technology has reached a level even higher than that for immersive journalism,and some researchers and media organizations have confirmed that this is the new future of digital journalism.
