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工业数字化是我国工业产业转型升级的重要手段,数字化转型成为我国工业发展的重要趋势。工业系统的可靠性和稳定性对于工业生产的高质量和可持续发展具有重要作用。故障会影响工业系统的运行,甚至造成重大的安全事故和经济损失。为应对这一问题,故障诊断技术应运而生并逐步发展。高效、高质的故障诊断数字化技术已经成为工业数字化转型的关键技术。分析了工业领域故障诊断数字化方法的研究进展,按照其发展特点划分为领域经验主导的建模方法、数据驱动与领域经验结合的数字化方法、数据驱动主导与可解释性结合的数字化方法3个阶段 ...
杨彪, 熊贇, 傅玲, 徐蔚峰, 李婧
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China's Strategic Approach to Tech Diplomacy in a Time of Global Uncertainty
ABSTRACT In the wake of U.S.‐China technological competition and the COVID‐19 pandemic, “tech diplomacy” has gained prominence in Chinese political and academic discourse. This concept is often ideologically framed to critique Western hegemonic narratives perceived as hindering China's technological advancement.
Zhao Alexandre Huang, Xiang Meng
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高压电缆作为城市输电网络的大动脉,其安全稳定运行具有十分重要的工程意义和经济效益。随着电力物联网技术的持续发展,高压电缆的安全稳定运行将通过状态全息感知技术得到保障。文中在高压电缆领域中引入数字孪生技术对全息感知的海量数据进行有机融合与价值挖掘。文中基于数字孪生的技术内涵、技术体系以及模型要素,探索数字孪生技术在高压电缆领域的多种应用场景。文中阐明了数字孪生驱动的高压电缆设计制造技术架构以及数字孪生参与高压电缆运维的作用过程。此外,文中提出了基于现有条件实现高压电缆数字孪生的关键点。
马超 +6 more
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The Role of Technology Standards in Strategic Hedging
ABSTRACT This article argues that technology standards provide Southeast Asian states with a distinct mechanism for hedging amid intensifying US–China technological rivalry. Traditional hedging strategies emphasizing economic engagement without political alignment are increasingly constrained by the weaponization of technological interdependence ...
Darren J. Lim, Anthea Roberts
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网络经济与传统经济之间存在巨大的差别,出现了数字产品,数字化产品由于其特殊的成本结构,存在网络外部性等特征,使传统的定价模式不再适用,反之,差别定价成为数字产品市场最普遍的定价模式。本文对数字产品的差别定价问题进行探讨 ...
金丹凤
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Telephone Communication, ICT Use, and Digitalization in Healthcare Performance
ABSTRACT This study explores the impact of telephone communication, ICT use, and digitalization on healthcare performance in sub‐Saharan Africa (SSA), a region facing challenges such as limited infrastructure and resources, geographical barriers, and a high disease burden.
Emmanuel K. Manu +2 more
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赵绍阳,西南财经大学经济管理研究院经济学博士学位,现为四川大学经济学院讲师。 王珅,四川大学经济学院在读本科生。【摘要】数字偏好与厌恶根植于每一个国家的文化之中,人们认为特定的数字或数字组合能为他 们带来好运或者厄运,这是一种典型的非理性心理行为。比如,由于宗教原因,西方国家一般 比较忌讳数字“13”。在中国,受到传统文化的影响,数字“4”由于读音接近“死”而被人们所回 避。在沿海一些城市,尾号为“4”的手机号码的销售价格会相对便宜,尾号为“4”的车牌号人 们也很少选择;相反,数字“8 ...
王珅, 赵绍阳
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Abstract Henry George advocated for capturing land value increases for public ends. The active approach of public authorities organizing and financing land development can help capture higher land value increases, as Hartman and Spit indicate. However, this approach hardly happens in developing countries, where the coalition of private developers and ...
Nannan Xu
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“新”经济的发展对经济学提出了新的要求和挑战,技术上的进步和现实的变革迫切需要经济学原理的解释 和指导。本文主要对目前在经济学界针对“新”经济的多种说法,诸如“知识经济”、 “信息经济”、 “数字经济”、 “网络经济”等进行了区别和界定,为“新 ...
童锦治
core
ABSTRACT Authoritarian developmentalism, like developmentalism more broadly, draws its strength from political narratives about “progress” and techno‐optimistic stories about the future. Defining ideal futures is always political, and in the digital age, these ideals are dominated by new technologies and globalized economies.
Natalie Koch
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