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Articles 31 - 60 of 1483
Full-Text Articles in Science and Technology Policy
Construction And Application Of Clinical Evidence Framework For Brain-Computer Interface, Wenxiu Qi, Cheng Zhou
Construction And Application Of Clinical Evidence Framework For Brain-Computer Interface, Wenxiu Qi, Cheng Zhou
Bulletin of Chinese Academy of Sciences (Chinese Version)
Brain-computer interface systems are emerging neurotechnologies that are gradually moving from laboratory research toward clinical application. However, their inherent features, including small sample sizes, heterogeneous technical pathways, and rapid product iteration, make it difficult to integrate safety and efficacy data across studies or to conduct meaningful cross-study comparisons. These challenges not only hinder the cumulative development of evidence in evidence-based medicine, but also complicate the assessment of clinical access and regulatory review. In addition, subjective evidence, such as patient experience, remains insufficiently captured in existing evaluation frameworks. It is therefore necessary to examine the structure of evidence for brain-computer interface …
Evolution Of Economic Geography’S Focus On Resource Studies: Historical Trajectory, Research Progress, And Emerging Trends, Yanxiang Fan, Canfei He
Evolution Of Economic Geography’S Focus On Resource Studies: Historical Trajectory, Research Progress, And Emerging Trends, Yanxiang Fan, Canfei He
Bulletin of Chinese Academy of Sciences (Chinese Version)
Amid the intertwined contexts of global climate change, the reshaping of the geopolitical landscape, and China’s economic transformation, complex issues in the resource sector have increasingly come to the fore, highlighting the urgent need for systematic research from the perspective of economic geography. This study constructs an interactive analysis framework of core–extended dimensions to systematically review the developments and trends in resource research from an economic geography perspective. This study establishes a two-layer theoretical analysis framework of core and extended dimensions. The core dimension includes four aspects: resource elements in regional economic development, resource flows in global trade networks, resource …
Question Of Scientific And Technological Innovation: Theoretical Responses In The New Era, Yunping Huang
Question Of Scientific And Technological Innovation: Theoretical Responses In The New Era, Yunping Huang
Bulletin of Chinese Academy of Sciences (Chinese Version)
China’s exploration of scientific and technological innovation in the new era has followed the path of positive interaction between theoretical innovation and practical innovation. The theoretical insights formed in this process constitute the scientific answers of contemporary Chinese Marxism and 21st-century Marxism to the questions of China, the world, the people, and the times in the field of sci-tech innovation. It answers the questions of China by adhering to making scientific and technological self-reliance and self-strengthening a strategic support for national development. Based on this, it has formed a new understanding of the relationship between sci-tech innovation and national development, …
Generation Logic And Original Contribution Of Technological Innovation Path With Chinese Characteristics In The New Era, Wei Wu, Jiahao Feng, Xianchun Xu
Generation Logic And Original Contribution Of Technological Innovation Path With Chinese Characteristics In The New Era, Wei Wu, Jiahao Feng, Xianchun Xu
Bulletin of Chinese Academy of Sciences (Chinese Version)
The path of scientific and technological innovation with Chinese characteristics in the new era is a path toward scientific and technological modernization gradually forged by the Communist Party of China in leading China’s science and technology endeavors, grounded in the country’s basic national conditions and responding to the questions of the times. It represents an important achievement in adapting the Marxist view of science and technology to the Chinese context and the needs of the times. This path has made a historic leap from self-reliance to independent innovation and further to greater self-reliance and strength in science and technology, thereby …
Rationale, Key Issues, And Pathways For China’S Polar Fisheries Development, Yichong Dong, Chuwei Wang, Jingmei Li
Rationale, Key Issues, And Pathways For China’S Polar Fisheries Development, Yichong Dong, Chuwei Wang, Jingmei Li
Bulletin of Chinese Academy of Sciences (Chinese Version)
Polar fisheries are a strategic issue that requires forward-looking planning for China’s efforts to build a strong maritime country and participate in global ocean governance. This study examines the roles of polar fisheries in relation to climate change, the greater food approach, safeguarding maritime rights and interests, and the transformation of marine fisheries, and explains the rationale for China’s polar fisheries development. It argues that China still faces weaknesses in key areas, including scientific evidence generation, equipment and technological support, whole-industry-chain coordination, and the design of institutional solutions. Accordingly, the study proposes pathways for polar fisheries development, including building a …
From Science: The Endless Frontier To Science: A New Golden Age : Why Scientific Capability Needs To Be Reinterpreted, Jun Zhao
Bulletin of Chinese Academy of Sciences (Chinese Version)
The publication of Science: The Endless Frontier in 1945 established the institutional foundations of modern science by advocating sustained governmental support for basic research, scientific autonomy, and long-term investment in knowledge creation. Eighty-one years later, the White House report Science: A New Golden Age, together with recent reforms of the United Kingdom’s science governance system, reflects a broader transformation in how leading technological nations understand scientific capability. Drawing on a comparative analysis of recent policy adjustments in the United States and the United Kingdom, this study argues that the rapid advances in artificial intelligence, the growing complexity of scientific problems, …
From Support To Leadership: Long-Term Nature And Functional Evolutionary Of Relationship Between China’S Science And Technology Modernization And National Modernization, Chunliang Fan
Bulletin of Chinese Academy of Sciences (Chinese Version)
The long-term nature of scientific and technological innovation is closely related to the structural interaction between science and technology modernization and national modernization. This study proposes an analytical framework based on two dimensions—modes of interaction and functional evolution—to explain the long-term relationship between these two processes. It is shown that in different stages of development, the interaction between the national development system and the science and technology system takes different structural forms, while the role of science and technology evolves from primarily supporting national development to gradually leading and shaping development directions in key areas. Taking China as an example, …
Empirical Study Of Impact Of National Science And Technology Program On Development Of New Energy Vehicle Industry, Dan Du, Xiaoyong Shi, Yong Cao, Yang Yang, Yao Yang
Empirical Study Of Impact Of National Science And Technology Program On Development Of New Energy Vehicle Industry, Dan Du, Xiaoyong Shi, Yong Cao, Yang Yang, Yao Yang
Bulletin of Chinese Academy of Sciences (Chinese Version)
The national science and technology program serves as the primary instrument for the government to support scientific and technological innovation through financial funding. This study employs impact assessment methods to conduct an empirical study on the path of technological development in the field of new energy vehicles and its economic impact supported by the national science and technology program, and explores the role of scientific and technological support in forming new quality productive forces. It was found that the task layout of the national science and technology program has expanded from the midstream of the industrial chain to both upstream …
On-Device Computing Systems For Embodied Ai: Current Research Status And Strategic Directions, Shaoshan Liu, Zhenhua Zhu, Yiming Gan, Yu Wang, Yuan Xie
On-Device Computing Systems For Embodied Ai: Current Research Status And Strategic Directions, Shaoshan Liu, Zhenhua Zhu, Yiming Gan, Yu Wang, Yuan Xie
Bulletin of Chinese Academy of Sciences (Chinese Version)
Embodied AI is emerging as a key paradigm empowering general-purpose autonomy, but it requires on-device computing systems that simultaneously support high-throughput “cognition–planning” tasks and millisecond-level real-time “perception–control” loops. Converging solutions now coalesce around three pillars: (1) dataflow- and chiplet-based architectures, (2) memory-centric heterogeneous dies, and (3) RISC-V customizable cores with open tool-chains. This study distills the latest technical progress, pinpoints the remaining core technical bottlenecks, and charts an actionable course for academia, industry, and policymakers. The study calls for unified benchmarking and standardization, open-source software–hardware ecosystems, memory-centric dataflow architectures, and efficient on-device deployment of embodied foundation models. Finally, it outlines …
Impact And Mechanisms Of Social Economic Status On Accessibility Of Public Services, Youlang Zhang, Yefei Yu, Xufeng Zhu
Impact And Mechanisms Of Social Economic Status On Accessibility Of Public Services, Youlang Zhang, Yefei Yu, Xufeng Zhu
Bulletin of Chinese Academy of Sciences (Chinese Version)
Balanced and equitable access to public services is a core element of high-quality development and is frequently emphasized in policy documents. Nevertheless, existing literature lacks attention to the conceptual elaboration and micro-level mechanisms of the accessibility of individual public services. Social economic status serves as a comprehensive and widely meaningful indicator of differences among individuals. This study argues that accessibility reflects the degree of adaptation between supply and demand in public services based on government-citizen interactions. The study proposes a unified analytical framework including public resources and capabilities on the demand side and administrative procedures on the supply side, aiming …
Evolution And Optimization To Open Sharing Of Research Instruments In Central Research And Education Institutions Of China: Statistical Analysis Based On Their Evaluation Results, Huixiang Wu, Chengli Qu
Evolution And Optimization To Open Sharing Of Research Instruments In Central Research And Education Institutions Of China: Statistical Analysis Based On Their Evaluation Results, Huixiang Wu, Chengli Qu
Bulletin of Chinese Academy of Sciences (Chinese Version)
As fundamental resources of scientific and technological innovation, large research infrastructures and instruments play vital roles in the social development. Strengthening the open sharing of such resources is of great importance to the promotion of social innovation capacities and the refinement of Chinese national innovation system. Based on the evaluation results of central research and education institutions from 2018 to 2025, this study reviewed their progress in the sharing of large research instruments from 2017 to 2024, accompanied with limited exploration of its evolution regularity. The statistical results show that: (1) at the macro-level, key indicators are steadily increasing and …
Cyberspace Collaborative Awareness: A Model For Unity Of Effort In Homeland Defense, Mike Knapp, Sean Atkins, Matthew Mclaughlin
Cyberspace Collaborative Awareness: A Model For Unity Of Effort In Homeland Defense, Mike Knapp, Sean Atkins, Matthew Mclaughlin
Joint Force Quarterly
The increasing frequency and severity of cyberattacks against U.S. critical infrastructure continue to confound homeland defense efforts. Defending against state cyber campaigns that threaten the nation’s most critical systems requires a new awareness model that can enable unity of effort across public and private actors. Examining homeland defense awareness in other domains reveals principles and approaches that can inform the development of a collaborative awareness model in cyberspace. This new framework acknowledges the interconnectedness of government and commercial networks and the independent goals of each player in the domain. Doing so provides a viable path to achieving shared domain awareness …
Nihilistic Violence Aesthetics In Public Online Communication, Heath Nicholas Landress
Nihilistic Violence Aesthetics In Public Online Communication, Heath Nicholas Landress
Journal of Social, Behavioral, and Health Sciences
Public online communication has increasingly included violence-related content that is meme-based, ironic, visually stylized, multimodal, and only partially ideological. This comprehensive literature review synthesized research on online extremism, extremist memes, toxic multimodal content, dehumanizing digital communication, nihilistic violent extremism, warning behaviors, platform affordances, and youth-facing online environments. The purpose was to clarify what the literature had established; identify where the scholarship remained fragmented; and map research domains relevant to social, behavioral, public safety, and human services scholarship. The review used a structured, comprehensive literature review strategy supported by integrative synthesis procedures. The final corpus contained 34 scholarly sources, including 32 …
Advancing Clean Mobility: Hydrogen Fuel Cell Electric Bus Workforce Development For Transit Agencies, Manideep Tummalapudi, Shantanu Kumar, Jaskaran Singh
Advancing Clean Mobility: Hydrogen Fuel Cell Electric Bus Workforce Development For Transit Agencies, Manideep Tummalapudi, Shantanu Kumar, Jaskaran Singh
Mineta Transportation Institute
Hydrogen fuel cell electric buses (FCEBs) are rapidly transforming public transportation in the United States. However, while transit agencies are investing heavily in new zero-emission vehicles and fueling infrastructure, far less attention has been paid to the workforce needed to operate and maintain them. As agencies accelerate toward ambitious climate and fleet transition goals, they are also confronting a critical challenge: preparing workers for an entirely new set of technologies, safety requirements, and operational demands. This study addresses that gap by systematically identifying the knowledge, skills, and abilities (KSAs) required for FCEB vehicle operators and maintenance technicians, assessing current training …
Pathways And Strategies For Intelligent Economy To Drive High-Quality Development, Yiming Wang
Pathways And Strategies For Intelligent Economy To Drive High-Quality Development, Yiming Wang
Bulletin of Chinese Academy of Sciences (Chinese Version)
The intelligent economy is a new economic model driven by artificial intelligence, representing a revolutionary shift in the technological-economic paradigm that promotes qualitative advancement in production factors, production functions, and production models. Through data-driven approaches, human-machine collaboration, cross-sector integration, and co-creation and sharing, the intelligent economy empowers high-quality development. In response to the transformations brought by the intelligent economy in terms of technology, factors, industries, ecosystems, and governance, systematic measures should be taken across scientific innovation, factor allocation, industrial transformation, ecosystem building, and governance systems to foster the emergence of new forms of the intelligent economy and inject strong momentum …
Theoretical Analysis And Promotion Path Of Coordinated Digital-Intelligent And Green Transformation In Manufacturing Industry, Chaokai Xue, Xiaohui Qu, Laijun Wang, Yifan Yang
Theoretical Analysis And Promotion Path Of Coordinated Digital-Intelligent And Green Transformation In Manufacturing Industry, Chaokai Xue, Xiaohui Qu, Laijun Wang, Yifan Yang
Bulletin of Chinese Academy of Sciences (Chinese Version)
The coordinated digital-intelligent and green transformation in the manufacturing industry serves as a key lever for accelerating the sector’s progress towards intelligence, greenization, and integration. This study defines the connotation and key characteristics of the coordinated digital-intelligent and green transformation, constructs a theoretical analysis framework, identifies its current status and challenges, and proposes a promotion pathway based on above work. Drawing upon theories from digital economics, environmental economics, and industrial economics, this study develops an analytical framework characterized by scenario-driven dynamics, technology-enabled transformation, organizational collaboration, and environmental support. It further proposes actionable pathways, including enhancing scenario supply capacity, accelerating the …
Field Research And Policy Recommendations On Coordinated Digital-Intelligent And Green Transformation Of China’S Traditional Manufacturing Industry—Evidence From Key Traditional Manufacturing Industries In Shandong Province, Dingding Xiao, Peng Hui, Shaoni Liu, Xinxin Du, Laijun Wang, Guilong Zhu, Wenbo Guo
Field Research And Policy Recommendations On Coordinated Digital-Intelligent And Green Transformation Of China’S Traditional Manufacturing Industry—Evidence From Key Traditional Manufacturing Industries In Shandong Province, Dingding Xiao, Peng Hui, Shaoni Liu, Xinxin Du, Laijun Wang, Guilong Zhu, Wenbo Guo
Bulletin of Chinese Academy of Sciences (Chinese Version)
The coordinated digital-intelligent and green transformation of traditional manufacturing is an important pathway for upgrading traditional industries and accelerating the development of a modern industrial system. Based on field research involving more than 20 representative enterprises in Shandong Province across automobile manufacturing, coal processing, textiles, and petrochemicals, this study systematically examines the practical progress, typical models, major constraints, and policy needs associated with this transformation. The findings show that China’s traditional manufacturing sector is shifting from isolated upgrading to system integration, from production-focused transformation to full life-cycle coordination, and from individual-enterprise initiatives to industrial-chain collaboration. Nevertheless, it still faces insufficient …
Energy Security Strategy Empowered By Artificial Intelligence, Qiang Ji, Jiaofeng Pan, Yu Song
Energy Security Strategy Empowered By Artificial Intelligence, Qiang Ji, Jiaofeng Pan, Yu Song
Bulletin of Chinese Academy of Sciences (Chinese Version)
Against the backdrop of unprecedented changes in a century, geopolitical restructuring has led to the fragmentation of energy game camps, climate change has impacted the resilience of energy infrastructure, and energy transformation has promoted the multidimensional and coordinated expansion of security connotations. Artificial intelligence, with its core advantages such as optimizing geopolitical risk prevention and control, enhancing infrastructure protection, improving energy system efficiency, and accelerating the integration of renewable energy, has promoted the shift of energy security strategy from experience driven to data-driven intelligence, achieving comprehensive risk identification, dynamic evaluation, collaborative response, and full chain monitoring, significantly improving the efficiency, …
Challenges, Opportunities, And Countermeasures For China’S Green Transition In Context Of Global Reallocation Of Energy Supply Chains, Yan Sun, Pu Wang, Yi Wang
Challenges, Opportunities, And Countermeasures For China’S Green Transition In Context Of Global Reallocation Of Energy Supply Chains, Yan Sun, Pu Wang, Yi Wang
Bulletin of Chinese Academy of Sciences (Chinese Version)
The stability and resilience of energy supply chains are directly linked to an orderly economy and society, national energy security, and global governance of climate change. Tensions and strategic competition in global geopolitics have accelerated regionalization, consolidation, and localization of global energy supply chains, posing significant challenges to China as a major energy consumer. Based on the latest situation of global energy changes, the study focuses on the new challenges in China’s green transition, and highlight four key areas for China in global energy supply chains, including critical mineral resources, clean hydrogen, electric vehicles, and power batteries. Policy recommendations are …
Innovating Paradigm Of Science Diplomacy To Build A World Science Center, Zhengzhong Xu, Mingyue Yang
Innovating Paradigm Of Science Diplomacy To Build A World Science Center, Zhengzhong Xu, Mingyue Yang
Bulletin of Chinese Academy of Sciences (Chinese Version)
Amid the vigorous development of digital technologies, profound transformations are occurring in research paradigms, with data-driven approaches and interdisciplinary integration emerging as core features. Scientific research has evolved into a global public good, and large-scale scientific facilities have become critical pillars for scientific discovery. This has triggered profound changes in global science diplomacy, which has shifted from an auxiliary role to the center of global diplomacy. How to build a science diplomacy system adapted to the needs of the new era is not only an inherent requirement for China to achieve high-level sci-tech self-reliance and self-strengthening, break through the bottleneck …
Large Models Empowering Cybersecurity: Opportunities And Challenges, Zhuofeng He, Dongbin Hu, Yige Yuan
Large Models Empowering Cybersecurity: Opportunities And Challenges, Zhuofeng He, Dongbin Hu, Yige Yuan
Bulletin of Chinese Academy of Sciences (Chinese Version)
Cybersecurity serves as a critical pillar for national security and social stability. Large models in cybersecurity are emerging as key enablers for the intelligent transformation of cyber offense and defense systems. As one of the most advanced core technologies in artificial intelligence, large models are introducing new research directions and application paradigms in the cybersecurity domain. This study systematically reviews the current landscape of cybersecurity-oriented large model applications and products, and explores their deployment scenarios in practice. It further analyzes the development trends in model capabilities, industry ecosystems, and trustworthiness, while identifying major practical challenges such as data privacy protection, …
Fintech Enables Regional Economic Growth And Coordinated Development, Xirong Huang, Jichang Dong, Xiuting Li, Zhi Dong
Fintech Enables Regional Economic Growth And Coordinated Development, Xirong Huang, Jichang Dong, Xiuting Li, Zhi Dong
Bulletin of Chinese Academy of Sciences (Chinese Version)
Based on multi-source big data, this study analyzes the current situation and internal logic of fintech enabling regional economic growth and coordinated development in the new development stage, from the aspects of stimulating R&D, promoting talent dividend process, and amplifying regional spillover effect, in view of the current challenges facing China’s regional coordinated development. Then, it analyzes the challenges and problems in fintech-enabled regional coordinated development, including the significant regional fintech gap, obstacles in the effectiveness of fintech in underdeveloped regions, the lack of fintech talents, and the fintech regulation and information protection system need to be improved. Finally, corresponding …
Global Trends In Coordinated Digital-Intelligent And Green Transformation Of Manufacturing: Experience And Implications, Haiping Zhao, Yaxin Zhao, Lingshuo Song, Ling Jian, Jun Wang, Shuwei Zang, Xiujie Wu
Global Trends In Coordinated Digital-Intelligent And Green Transformation Of Manufacturing: Experience And Implications, Haiping Zhao, Yaxin Zhao, Lingshuo Song, Ling Jian, Jun Wang, Shuwei Zang, Xiujie Wu
Bulletin of Chinese Academy of Sciences (Chinese Version)
The coordinated digital-intelligent and green transformation of manufacturing is emerging as a major direction for advancing the transformation and upgrading of the global manufacturing sector and reshaping industrial competitive advantages. This study systematically analyzes the evolution of this transformation worldwide, the transformation pathways adopted by different economies, and the strategic priorities of key industries. It then examines Germany, the United States, and Japan as representative cases to illustrate their respective approaches and practices. Drawing on China’s existing development foundations and current shortcomings, the study puts forward corresponding policy recommendations. The findings reveal that the global coordinated transformation has progressively moved …
Progress, Experience, And Recommendations From Pilot Programs For Coordinated Digital-Intelligent And Green Transformation In Ten Regions Of China, Yingtong Chen, Yupeng Shi, Bin Li, Xue Niu, Qiang Ji, Lin Xiang
Progress, Experience, And Recommendations From Pilot Programs For Coordinated Digital-Intelligent And Green Transformation In Ten Regions Of China, Yingtong Chen, Yupeng Shi, Bin Li, Xue Niu, Qiang Ji, Lin Xiang
Bulletin of Chinese Academy of Sciences (Chinese Version)
Coordinated digital-intelligent and green transformation is an important pathway for advancing high-quality manufacturing development. Focusing on the first batch of comprehensive pilot programs for coordinated digital and green transformation launched in 2023, this study combines literature review, text analysis, and comparative case analysis to examine the practices and phased outcomes of ten pilot regions. It identifies three pathways—digital-enabled green transformation, green-driven digital transformation, and integrated digital-green development—and summarizes key experiences in institutional design, infrastructure restructuring, platform innovation, and tool empowerment. The findings show that the pilot regions have adopted differentiated approaches based on their industrial foundations, resource endowments, and development …
Development Assessment And Strategic Recommendations For Integrated Digital-Intelligent And Green Technology In China’S Manufacturing Industry, Hongyan Zhang, Yuting Peng, Yajing Sun, Peng Zhou, Yanfei Zhao, Xiangjun Yang, Chao Zhang
Development Assessment And Strategic Recommendations For Integrated Digital-Intelligent And Green Technology In China’S Manufacturing Industry, Hongyan Zhang, Yuting Peng, Yajing Sun, Peng Zhou, Yanfei Zhao, Xiangjun Yang, Chao Zhang
Bulletin of Chinese Academy of Sciences (Chinese Version)
The manufacturing industry is currently under the dual pressure of coordinated digital–intelligent and green transformation, and promoting the deep integration of these two dimensions has become a strategic choice for enhancing industrial competitiveness. Clarifying the current status and future directions of convergence technologies that integrate digital intelligence and green development can help optimize the coordinated transformation pathways for manufacturing, thereby providing strong support for high-quality economic development. Therefore, this study focuses on the technological foundation underpinning the transformation, delineating the development landscape of integrated digital-intelligent and green technologies in manufacturing industry from a patent perspective. The study analyzes the current …
Pathways For Coordinating High-Quality Exploitation Of Marine Resources And High-Level Protection Of Marine Ecosystems, Jianping Yin, Peimin Duan, Si Zhang
Pathways For Coordinating High-Quality Exploitation Of Marine Resources And High-Level Protection Of Marine Ecosystems, Jianping Yin, Peimin Duan, Si Zhang
Bulletin of Chinese Academy of Sciences (Chinese Version)
The ocean serves as a vital strategic space and a reservoir of resources essential for human survival and development, offering robust support for socioeconomic progress. Simultaneously, as a critical component of the Earth’s ecological environment, the ocean plays a pivotal role in regulating climate change, conserving biodiversity, and maintaining ecological balance. In recent years, China has continuously intensified the exploitation and utilization of marine resources, with the growth of the marine economy injecting blue momentum into the nation’s development. Nevertheless, the long-term, high-intensity exploitation of offshore resources, coupled with the ongoing advancement into deep-sea resource development, has led to frequent …
Critical Core Technology Breakthroughs In Large-Scale Models: Industrialization Strategies And Policy Implications, Zhongqi Wu, Yinshan Liu, Tao Dai, Xiaolong Zheng
Critical Core Technology Breakthroughs In Large-Scale Models: Industrialization Strategies And Policy Implications, Zhongqi Wu, Yinshan Liu, Tao Dai, Xiaolong Zheng
Bulletin of Chinese Academy of Sciences (Chinese Version)
As a pivotal direction for breakthroughs in key core technologies within the artificial intelligence domain, large-scale models hold strategic significance in securing national scientific and technological sovereignty. This study employs a multidimensional framework encompassing “technological breakthroughs, industrial transformation, and governance policies” to systematically investigate the developmental trajectories and industrialization bottlenecks of large-scale models. At the technological level, while large-scale models exhibit exponential growth in parameter scale and computing power demands, they face critical challenges including the scarcity of high-quality data, insufficient transfer learning capabilities, and reliability-explainability trade-offs. Industrially, these models are reshaping the global industrial chain landscape through a dual-track …
Evolutionary Trajectory Of Ai And Robotics Integration, Jiannan Zhu, Jianfeng Guo, Siyao Liu, Qi Cao
Evolutionary Trajectory Of Ai And Robotics Integration, Jiannan Zhu, Jianfeng Guo, Siyao Liu, Qi Cao
Bulletin of Chinese Academy of Sciences (Chinese Version)
The convergence of artificial intelligence (AI) and robotics is a cornerstone for the intelligent transformation of the physical world. This study conducts a systematic analysis of over 230,000 publications from the Web of Science and WIPO databases between 1982 and 2025 to dissect the evolutionary trajectory of AI and robotics integration since the 20th century. The findings identify four distinct developmental stages—independent exploration, functional coupling, primary intelligence, and intelligent symbiosis—while delineating the key technological breakthroughs and paradigm characteristics of each phase. Furthermore, seven core research thrusts are distilled, including motion planning and autonomous decision-making and perception & environmental understanding. An …
Multiple Secondary Risks Triggered By Rapid Rising Of Groundwater Level And Corresponding Tactics In The North China Plain, Yanjun Shen, Fubao Sun, Congqiang Liu, Fengchang Wu
Multiple Secondary Risks Triggered By Rapid Rising Of Groundwater Level And Corresponding Tactics In The North China Plain, Yanjun Shen, Fubao Sun, Congqiang Liu, Fengchang Wu
Bulletin of Chinese Academy of Sciences (Chinese Version)
In recent years, following the implementation of the South-to-North Water Diversion Project and comprehensive control of groundwater over-exploitation, coupled with natural factors such as more frequent and intensified extreme rainstorms, the groundwater level at large extent of the North China Plain has stopped declining and even started rising, with gradual recovery of groundwater storage. Nevertheless, the rapid rise in groundwater levels has disrupted the long-standing hydrological-geological-ecological balance shaped by prolonged over-extraction, triggering multiple secondary risks. The rebounding water level markedly exacerbates potential seismic liquefaction hazards at construction sites and raises risks of water seepage, anti-float failure, and structural damage for …
Analysis Of Global Carbon Neutrality Situation And Policy Insights For China, Lina Liu, Jiansheng Qu, Jingjing Zeng, Xiaoyu Song, Qin Liao, Yibo Niu, Yanfei Liu, Bingxue Qin
Analysis Of Global Carbon Neutrality Situation And Policy Insights For China, Lina Liu, Jiansheng Qu, Jingjing Zeng, Xiaoyu Song, Qin Liao, Yibo Niu, Yanfei Liu, Bingxue Qin
Bulletin of Chinese Academy of Sciences (Chinese Version)
Achieving the goal of “dual carbon” (carbon peaking and carbon neutrality) will bring comprehensive and profound systematic changes in China’s social economy. By analyzing the global trend of carbon neutrality, it can be seen that the topics of carbon neutrality mainly focus on four aspects: emission reduction categories, key areas, technological innovation, and carbon market construction. At present, China is steadily building a multi-level (national, regional, and enterprise) carbon-neutral policy framework system. In key areas such as energy, industry, transportation, construction, agriculture, and forestry, China not only actively takes practical and effective actions but also vigorously carries out scientific and …