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Reform of the Global Economic Governance System Under the Trend of Re-Globalization
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作者 Chen Weiguang 《Contemporary World》 2025年第4期41-45,共5页
Economic globalization is a process of forming a global market under the conditions of technological progress and national opening-up.Influenced by factors such as national policies,the international environment and g... Economic globalization is a process of forming a global market under the conditions of technological progress and national opening-up.Influenced by factors such as national policies,the international environment and geopolitics,the values,concepts and choices of the participants of globalization will change accordingly,thus affecting the mode,scale and speed of globalization. 展开更多
关键词 global economic governance system re globalization technological progress national opening up economic globalization international environment forming global market national policies
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Re-globalization:Path out of Plight to Revival for Multilateral Mechanisms
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作者 Wang Zhongmei 《Contemporary World》 2025年第1期29-33,共5页
After the 2008 global financial crisis, the global governance architecture underwent significant changes, accompanied by transformations in political, economic, diplomatic, and social spheres. What we had learnt since... After the 2008 global financial crisis, the global governance architecture underwent significant changes, accompanied by transformations in political, economic, diplomatic, and social spheres. What we had learnt since the end of World War Ⅱ was unable to make sense of the evolution and direction of this architecture. 展开更多
关键词 political transformation diplomatic transformation global financial crisis global governance architecture multilateral mechanisms re globalization economic transformation
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Cultural Empathy Strategies in International Communication:A Comparative Study of BBC and CGTN:Balancing“Local Emotions”and“Universal Values”in the Context of Globalization
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作者 XIAO Shufang 《Cultural and Religious Studies》 2025年第7期424-433,共10页
This comparative study examines cultural empathy strategies employed by two major international broadcasters-BBC(British Broadcasting Corporation)and CGTN(China Global Television Network)-in their efforts to balance l... This comparative study examines cultural empathy strategies employed by two major international broadcasters-BBC(British Broadcasting Corporation)and CGTN(China Global Television Network)-in their efforts to balance local emotional resonance with universal values in global communication.Through a mixed-methods approach combining content analysis of 2,400 news reports,interviews with 32 media professionals,and audience reception studies across 15 countries,this research investigates how international media organizations navigate the complex terrain of cross-cultural communication in an increasingly interconnected world.The findings reveal significant differences in empathy strategies:BBC employs a“universalist-localized”approach emphasizing shared human experiences while maintaining Western liberal values,achieving 67.3%cross-cultural resonance scores,while CGTN adopts a“particularist-global”strategy highlighting cultural diversity within a framework of mutual understanding,achieving 61.8%resonance scores.Both organizations face challenges in balancing authentic cultural representation with audience accessibility,managing 73.4%and 68.9%cultural authenticity ratings respectively.The study identifies five key empathy strategies:narrative localization,cultural bridging,emotional universalization,value harmonization,and contextual adaptation.Results indicate that successful cultural empathy requires sophisticated understanding of target audiences’cultural schemas while maintaining editorial authenticity.The research contributes to international communication theory by proposing a Cultural Empathy Framework(CEF)that explains how media organizations can effectively navigate the tension between local emotions and universal values in global broadcasting contexts. 展开更多
关键词 cultural empathy international communication BBC CGTN cross-cultural media globalization local emotions universal values cultural bridging media diplomacy
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State Sovereignty and Post-Covid Globalization
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作者 Fassory Sangare 《Economics World》 2025年第3期227-245,共19页
This text examines how globalization has reshaped global economic dynamics,emphasizing its role in weakening nation-states and fueling trade conflicts.It argues that globalization,driven by multinational corporations(... This text examines how globalization has reshaped global economic dynamics,emphasizing its role in weakening nation-states and fueling trade conflicts.It argues that globalization,driven by multinational corporations(MNCs),financial deregulation,and supranational organizations,has eroded state sovereignty by shifting power to global actors whose interests transcend national borders.The rise of trade conflicts-manifested in disputes over subsidies,dumping,market access barriers,and geopolitical tensions-is traced to the clash between liberalized trade policies and states’efforts to protect domestic industries and social cohesion.The World Trade Organization(WTO)is analyzed as a key institution for resolving disputes,though its mechanisms face criticism for bias toward wealthy nations,procedural inefficiencies,and an inability to address systemic issues like currency manipulation or environmental degradation.Case studies(e.g.,agricultural subsidies,US-Japan trade deficits)illustrate the complexities of modern trade wars.The text concludes with recommendations for reforming global governance,including strengthening the WTO’s authority,addressing power imbalances,integrating social and environmental standards,and enhancing developing nations’capacity to negotiate.Ultimately,it underscores the paradox of globalization:while driving growth,it exacerbates inequalities and destabilizes traditional state-centric frameworks. 展开更多
关键词 globalization multinational corporations(MNCs) SOVEREIGNTY WTO conflicts
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Eversun Jinjiang at Saigon Tex:Vietnam serves as the foundation for globalization
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作者 Zhong Mengxia 《China Textile》 2025年第2期16-17,共2页
On April 9,2025,the Vietnam Saigon Textile&Gar-ment lndustry Expo in Ho Chi Minh City attracted signifi-cant attention from the global textile industry.This influ-ential textile event in the ASEAN region attracted... On April 9,2025,the Vietnam Saigon Textile&Gar-ment lndustry Expo in Ho Chi Minh City attracted signifi-cant attention from the global textile industry.This influ-ential textile event in the ASEAN region attracted morethan 1,000 exhibitors and 30,000 textile industry playersfrom 25 countries. 展开更多
关键词 EXHIBITORS ASEAN globalization Saigon Textile Garment Industry Expo VIETNAM textile industry players
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Regional economic globalization patterns and evolution of the Pearl River Delta:A perspective of strategic coupling
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作者 LIU Yi LIU Yingtiao +2 位作者 JI Jiehan ZHU Shengjun CHEN Rui 《Journal of Geographical Sciences》 2025年第12期2583-2609,共27页
This paper provides a comprehensive reflection on the evolution of globalization research in the Pearl River Delta(PRD),considering the current international context and national strategies.It identifies several chall... This paper provides a comprehensive reflection on the evolution of globalization research in the Pearl River Delta(PRD),considering the current international context and national strategies.It identifies several challenges in existing studies,such as the ambiguity of globalization patterns and the insufficient representativeness of key indicators.In response to these challenges,this paper draws upon the theory of strategic coupling to propose a new theoretical framework for analyzing globalization in latecomer regions.Based on the concepts of spatial stickiness and locational advantages,this paper further develops a two-dimensional quantitative indicator matrix.Using the PRD as a case study,it conducts empirical measurements and analysis,leading to three main conclusions.First,the theory of strategic coupling proves well-suited for analyzing the globalization of latecomer regions,exemplified by the PRD.It offers a more systematic,clearer,and more robust explanatory framework compared to traditional measurement methods.Second,the empirical analysis from the PRD reveals that the pattern of regional globalization does not follow a simple linear growth or cyclical model.Instead,it exhibits a circuitous,complex,and upward spiral,unfolding along an S-shaped evolutionary trajectory.Third,through comparisons of the eastern and western shores,as well as segmented city analyses,this study finds that locational advantages significantly shape the evolutionary pattern of globalization.This influence is not only apparent during the region's initial take-off phase but also plays a more profound role in shaping its subsequent developmental trajectory.This study makes a distinctive contribution to both the theoretical understanding of globalization in latecomer regions and the practical field of regional economic development in China.Additionally,it introduces a novel measurement approach for studying regional globalization. 展开更多
关键词 Pearl River Delta strategic coupling regional economic globalization global production network(GPN) technology dominance index of foreign-invested enterprises production dominance index of local enterprises
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Donglong group's breakthrough path in the globalization
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作者 Zhong Mengxia Qiu Shuchen 《China Textile》 2025年第3期10-11,共2页
Stepping into Donglong Group’s intelligent factory in the Yangtze River Delta,the automated production lines is transforming fluffy down into premium home textiles export to Europe and America.At a pivotal moment of ... Stepping into Donglong Group’s intelligent factory in the Yangtze River Delta,the automated production lines is transforming fluffy down into premium home textiles export to Europe and America.At a pivotal moment of global supply chain restructuring,this homegrown textile and apparel exporter is answering a critical question:How can Chinese textile companies sustain their competitive edge amid tariff barriers and supply chain relocation? 展开更多
关键词 tariff barriers supply chain restructuring sustain their competitive edge globalization home textiles supply chain restructuringthis supply chain relocation automated production lines
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Impact of environmental taxes,hydroelectricity consumption,economic globalization,and gross domestic product(GDP)on the load capacity factor in the selected European Union(EU)member countries
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作者 Funda KAYA Badsha MIA +4 位作者 MostAsikha AKTAR Md.Shaddam HOSSAIN Md.Mahedi HASSAN Muhammad Abdur RAHAMAN Liton Chandra VOUMIK 《Regional Sustainability》 2025年第2期17-30,共14页
The intersection of economic development,energy dynamics,environmental policy,and environmental sustainability presents complex challenges for European Union(EU)countries.This study investigatedthe impact of environme... The intersection of economic development,energy dynamics,environmental policy,and environmental sustainability presents complex challenges for European Union(EU)countries.This study investigatedthe impact of environmental taxes,hydroelectricity consumption,economic globalization,and gross domestic product(GDP)on the load capacity factor(LCF)in the 10 EU member countries(including Austria,Finland,France,Germany,Italy,Poland,Portugal,Slovakia,Spain,and Sweden)using data from 1995 to 2020.To ensure the reliability and validity of the data,this study applied several advanced econometric tests,including the Pesaran and Yamagata slopeheterogeneitytest,Pesaran cross-sectional dependence(CSD)test,second-generation unit root test,and Westerlund cointegration test.The data showed important statistical issues such as slope heterogeneityacross panels,CSD,mixed-orderunit root structures,and long-run associations between variables.To address these issues,we applied an augmented mean group(AMG)model as the main regression approach,andusedthe pooled mean group-autoregressive distributed lag(PMG-ARDL)method to check the robustness.Specifically,the AMG results indicate that a 1.000%rise in hydroelectricity consumptionresults in a 0.048% rise in the LCF,while a 1.000% increase in environmental taxes leads toa 0.175% increase in the LCF.Contrary to this,a 1.000% increase in economic globalization results in a 0.370% decrease in the LCF,and a 1.000% increase in GDP leads toa 0.850% decrease in the LCF.Environmental taxes have a more beneficial impact on the environment,and GDP has the most detrimental effect.The findings provide empirical evidence on the role of environmental taxes,hydroelectricity consumption,economic globalization,and GDP in driving the LCF.Additionally,the findings provide valuable information to policy-makers,academicians,and stakeholders shaping energy and environmental policies in the 10 EU member countries. 展开更多
关键词 Environmental taxes Hydroelectricity consumption Economic globalization Load capacity factor Sustainable development European Union(EU)member countries
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Reconstructing Food Professional English Course Teaching to Meet Future Food Industry Needs:A Practice-Oriented Exploration from the Perspectives of Globalization and AI Empowerment
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作者 Dan Xu Xinhe Yang +3 位作者 Yanglin Hua Siming Zhu Zhong-sheng Tang Zhenlang Xie 《Journal of Contemporary Educational Research》 2025年第9期92-98,共7页
With the development of globalization,international communication in the food industry has become increasingly frequent.Mastering English skills related to the food profession can help students communicate effectively... With the development of globalization,international communication in the food industry has become increasingly frequent.Mastering English skills related to the food profession can help students communicate effectively with international peers,enhance their adaptability in international enterprises,and boost their employment competitiveness,thereby expanding career development opportunities.The food professional English course is a mandatory subject set by universities to cultivate high-quality talents in the food field,enabling students to better understand the food cultures and consumption habits of different countries and regions.Furthermore,mastering relevant English skills allows students to access cutting-edge food science research techniques and the latest scientific achievements,promoting innovation in research levels.To enhance the cultivation of English skills and comprehensive qualities among food professionals,which will have a profound impact on their future learning,research,and career development,this article primarily analyzes the teaching reform pathways for food professional English courses under the new conditions of globalization and artificial intelligence.It was hoped that the viewpoints presented in this article can provide relevant guidance for the improvement and enhancement of food professional English courses. 展开更多
关键词 globalization Artificial intelligence Food professional English courses Teaching reform and practice
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Research on the Cultivation of Intercultural Communication Competence in Higher Vocational English in the Context of Globalization
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作者 Na Wang 《Journal of Contemporary Educational Research》 2025年第11期351-358,共8页
With the deepening of economic globalization,international exchanges and cooperation have become increasingly frequent,making cross-cultural collisions and integration a common phenomenon.As a vital pathway for cultiv... With the deepening of economic globalization,international exchanges and cooperation have become increasingly frequent,making cross-cultural collisions and integration a common phenomenon.As a vital pathway for cultivating applied talents,higher vocational education bears the responsibility of delivering high-quality professionals with intercultural communication competence to society.English,as the universal language of international communication,holds a pivotal position in higher vocational education.However,traditional English teaching in vocational colleges often focuses on language knowledge transmission while neglecting the cultivation of students’intercultural communication skills,leading to misunderstandings and conflicts caused by cultural differences in practical interactions.Therefore,enhancing the development of intercultural communication competence in vocational English education has become an urgent issue requiring resolution.This paper aims to explore the current status,challenges,and countermeasures for cultivating intercultural communication competence in vocational English education under globalization,providing references for teaching reform in vocational English education. 展开更多
关键词 globalization background English for higher vocational education Intercultural communication competence Cultivation methods
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A Study on Globalization and Women’s Education in Asia
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作者 Jiaqi Liu 《Journal of Contemporary Educational Research》 2025年第2期64-72,共9页
This article aims to analyze the development and shortcomings in women’s education in Asia during the past two decades.Asian women students have been subjected to numerous forms of discrimination and unequal treatmen... This article aims to analyze the development and shortcomings in women’s education in Asia during the past two decades.Asian women students have been subjected to numerous forms of discrimination and unequal treatment in school and the global labor market,despite the efforts of educators,politicians,and many related stakeholders.The article first critically examines several theories of globalization and education from the perspective of equity.It then analyzes several typical pieces of study on the obstacles that Asian women students encounter both before and after graduation to draw implications for future research. 展开更多
关键词 globalization Women’s education Education in Asia
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Bridging Tradition and Innovation: The College System as a Holistic Education Model for the Post-Globalization Era
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作者 Yu Wang 《Journal of Contemporary Educational Research》 2025年第6期31-35,共5页
The post-globalization era has intensified societal fractures,including populism and educational inequities,highlighting the limitations of traditional higher education models.This paper explores the college system as... The post-globalization era has intensified societal fractures,including populism and educational inequities,highlighting the limitations of traditional higher education models.This paper explores the college system as a transformative paradigm rooted in holistic education principles.By integrating academic rigor with moral,emotional,and social development,the college system fosters immersive residential communities that promote interdisciplinary dialogue,ethical awareness,and cultural agility.Through historical evolution and global adaptations,this model addresses existential challenges by cultivating well-rounded individuals capable of navigating a complex world.Empirical evidence supports its efficacy in reducing socioeconomic gaps and enhancing student engagement.Future research should investigate the integration of technology to further enhance this educational model. 展开更多
关键词 College system Holistic education Global higher education
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基于改进卷积神经网络的水体分割方法
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作者 张永宏 孙岩 +2 位作者 田伟 马光义 朱灵龙 《计算机应用与软件》 北大核心 2026年第2期164-174,188,共12页
由于遥感图像中水体具有复杂的多尺度特征,传统方法在提取水体过程中容易产生误判和漏判现象。针对这一问题,提出一种融合局部和全局信息的新网络结构。该网络首先在编码端设计一个带有注意机制的残差模块,用于获取每个位置特征的全局... 由于遥感图像中水体具有复杂的多尺度特征,传统方法在提取水体过程中容易产生误判和漏判现象。针对这一问题,提出一种融合局部和全局信息的新网络结构。该网络首先在编码端设计一个带有注意机制的残差模块,用于获取每个位置特征的全局和局部信息,采用多路径扩张卷积实现多尺度水体特征提取。为了提高水体边界处的分割精度,在网络解码端设计细化注意力融合模块。实验结果显示该网络的召回率、精准率、F1-scores分别为95.78%、94.24%、93.75%,与传统卷积神经网络相比,评价指标分别提高1.56百分点、1.72百分点、1.62百分点。 展开更多
关键词 水体分割 全局注意力机制 多路径扩张卷积 局部和全局信息
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全球南方城市主义:对“南方”与“边缘”再思考
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作者 马凌 左晓闪 +2 位作者 朱竑 杨蓉 袁振杰 《地理科学》 北大核心 2026年第1期140-152,共13页
随着世界格局的动态变化,全球南方国家及城市逐渐成为塑造世界秩序、解决全球性问题的重要主体和积极参与者,而南方城市主义也成为全球城市发展不可或缺的知识来源和实践路径。本文借助CiteSpace软件对1996—2024年全球南方城市的研究... 随着世界格局的动态变化,全球南方国家及城市逐渐成为塑造世界秩序、解决全球性问题的重要主体和积极参与者,而南方城市主义也成为全球城市发展不可或缺的知识来源和实践路径。本文借助CiteSpace软件对1996—2024年全球南方城市的研究议题进行系统分析,发现:①在现实议题上,研究聚焦于城市居住与空间争夺、城市日常生活与社会文化、基础设施与智慧城市建设等话题,揭示了南方城市在权利对抗与话语协商、居民自适应与非正规性、不平衡性与社会正义等方面的独特经验。②在理论演进上,南方城市主义在持续的讨论中发展出自身的理论框架,既吸纳了后殖民主义、新自由主义批判等宏观视角,又衍生出平台城市主义、平民主义和日常城市主义等微观理论分支,形成了宏微观结合的知识体系。③在实践与方法上,南方城市主义及相关理论的在地化进一步促进城市空间开发为多功能、高包容度的生活场景。这一理论框架拓展了城市认识论和方法论,为全球南方城市包括普通及边缘城市的发展提供了理论范式,也为中国城市的均衡发展带来启示,是国家与全球城市体系良性建设的战略组成。 展开更多
关键词 全球城市化 全球南方城市 南方城市主义 南方 边缘
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未来承诺:经合组织参与全球教育治理合法性建构及其维持策略
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作者 周洪宇 常顺利 《比较教育研究》 北大核心 2026年第1期3-12,22,共11页
前瞻性全球治理是国际组织通过建构“当前的未来”,将不确定未来转化为可治理对象的跨国实践。作出可信的未来承诺是国际组织建立与维持合法性的关键。基于承诺合法性理论,经合组织的前瞻性全球治理实践经历了“承诺建构—承诺崩塌—承... 前瞻性全球治理是国际组织通过建构“当前的未来”,将不确定未来转化为可治理对象的跨国实践。作出可信的未来承诺是国际组织建立与维持合法性的关键。基于承诺合法性理论,经合组织的前瞻性全球治理实践经历了“承诺建构—承诺崩塌—承诺重构”的过程,承诺内容从“人力资本”转向“幸福”。经合组织通过数字式治理建构“人力资本”承诺,推动预期愿景成为各国教育改革的现实图景。随着“人力资本”承诺崩塌,经合组织运用以下技术重构承诺与治理“合法性”赤字:曲笔过去以淡化自身历史责任;重写“幸福”承诺以延续既往成功经验;建构“有韧性学习者”形象以转嫁责任。 展开更多
关键词 前瞻性全球治理 承诺合法性 全球教育治理
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“国际化人才”内涵新探及其本土意蕴
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作者 房欲飞 《江苏高教》 北大核心 2026年第1期19-24,共6页
全球化时代对国际化人才的强烈需求,引发了理论与实践领域对相关人才培养的关注,然而对国际化人才本身的认知亟须厘定。目前国内外主要存在“全球公民”“全球性人才”“国际化人才”三个相关术语,对其内涵认知的分歧主要体现在两个方面... 全球化时代对国际化人才的强烈需求,引发了理论与实践领域对相关人才培养的关注,然而对国际化人才本身的认知亟须厘定。目前国内外主要存在“全球公民”“全球性人才”“国际化人才”三个相关术语,对其内涵认知的分歧主要体现在两个方面:一个是国际化人才是否应超越国家立场;另一个是国际化人才内涵的“层次说”“身份说”“素养说”之分野。研究认为国际化人才也应有国家立场,且应从素养的角度去理解国际化人才的存在形态。素养取向的国际化人才培养意味着在高等教育阶段进行面向所有在校生的国际化教育,现有以跨境学习为主要特征的高等教育国际化范式难以胜任这一使命,亟须进行“在地国际化”改革,并在高等教育国际化评价方面关注国际化人才培养结果。 展开更多
关键词 全球公民 全球性人才 国际化人才 高等教育国际化 在地国际化
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全球产业链供应链变化趋势对中国的影响与政策建议
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作者 陈柳 刘志彪 《新疆师范大学学报(哲学社会科学版)》 北大核心 2026年第2期135-145,F0002,共12页
从历史视角看,跨国企业以产业链供应链效率为主要考量因素的标准正面临挑战。虽然以利益最大化为决策的依据未变,传统因素作用逻辑仍然存在,但数字化、绿色化、国家意志正在成为影响利益最大化模型的重要变量。21世纪以来,全球供应链体... 从历史视角看,跨国企业以产业链供应链效率为主要考量因素的标准正面临挑战。虽然以利益最大化为决策的依据未变,传统因素作用逻辑仍然存在,但数字化、绿色化、国家意志正在成为影响利益最大化模型的重要变量。21世纪以来,全球供应链体系的中心逐渐向中国转移,美西方国家的制造业振兴、高额关税、科技打压、友岸外包等代表国家意志的新政策变量与新兴发展中国家工业化的愿望叠加,对中国企业、产业以及宏观经济产生深刻影响,这一影响在特朗普第二个任期将进一步加深。因此,文本提出从“预阻、对冲、施力”三个方面建立政策体系框架,多维度全方位应对全球产业链供应链这一影响当代国际经济政治的重大驱动因素。 展开更多
关键词 全球化 产业链供应链 关税 数字化 绿色化
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本土领先企业全球生产网络重构特征及机制——以华为为例
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作者 陈肖飞 张雯璐 +1 位作者 胡永桂 苗长虹 《地理学报》 北大核心 2026年第2期407-423,共17页
国内国际双循环战略既是中国在新形势下参与全球生产网络(GPN)、推动区域发展的重要实践与经验凝练,同时也为GPN研究提供了新的理论视角和现实契机。本文基于当前受中美地缘政治危机影响最深刻的华为技术有限公司,利用2020年与2023年华... 国内国际双循环战略既是中国在新形势下参与全球生产网络(GPN)、推动区域发展的重要实践与经验凝练,同时也为GPN研究提供了新的理论视角和现实契机。本文基于当前受中美地缘政治危机影响最深刻的华为技术有限公司,利用2020年与2023年华为典型机型P30 Pro和Mate60 Pro关键零部件的全球供应商数据,探讨了供应商的全球生产网络重构特征和驱动机制。研究发现:①在GPN 2.0企业行动者类型划分的基础上,华为手机的全球生产网络等级可以分为4种,分别是高价值的研发型网络、中等价值的专业化网络、低价值的标准化网络和代工组装网络,网络等级特征明显,空间差异化显著。②在中美贸易摩擦的影响下,华为全球供应商格局发生了剧烈变化,呈现出从东亚、西欧、北美收缩为东亚高度集聚的空间特征,其主导建构的全球生产网络结构和组织也发生了深刻重构。③在GPN 2.0框架下,影响华为全球生产网络重构的动态因子主要包括3个,一是成本—能力比率,主要依靠地方比较优势和加强研发投入,实现生产效率优化提升;二是环境风险,面对地缘政治风险时华为企业战略做出重要调整,实现了与更多本土企业建立新的产业生态系统;三是市场动因,零部件国产替代计划叠加地方政府的激励政策,为华为赢得全球市场领先地位提供了重要支撑。 展开更多
关键词 “双循环” 本土领先企业 全球生产网络 华为
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通道注意力指导全局-局部语义协同的表情识别
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作者 吕景刚 高硕 +1 位作者 李玉芝 周金 《计算机科学》 北大核心 2026年第1期195-205,共11页
情感识别领域,数据集常因图像质量不佳而引入噪声,导致识别准确率下降;此外,样本数量有限,导致传统深度学习网络难以高效区分噪声及纯净表情特征。为了解决上述问题,提出了一种新的含噪表情识别框架CAFSC,该框架采用自适应分组排序的通... 情感识别领域,数据集常因图像质量不佳而引入噪声,导致识别准确率下降;此外,样本数量有限,导致传统深度学习网络难以高效区分噪声及纯净表情特征。为了解决上述问题,提出了一种新的含噪表情识别框架CAFSC,该框架采用自适应分组排序的通道注意力策略,并结合全局和局部特征的协同机制来提升识别性能。首先,提出了一种抗噪数据增强策略,通过随机高斯模糊、透视变换和色彩扰动等抗噪预处理技术,结合图像拼接、随机翻转和旋转,在保留原始表情的细微特征的同时,提升图像清晰度并丰富数据集多样性和模型在细微情感识别中的鲁棒性。然后,设计了自适应分组排序的通道注意力模块(Channel Attention Module with Adaptive Channel Reordering,CAM-ACR),根据通道注意力函数对通道特征进行重排序,再经分组卷积和拼接获取包含多维度语义信息的局部特征。其次,在局部-全局特征增强机制中,利用局部特征指导优化全局特征的提取,增强全局特征对复杂情感模式和上下文信息的表征能力。最后,将局部特征与全局特征输入改进的交叉注意力融合模块,实现全局与局部特征之间的双向引导与协同增强。实验结果表明,所提方法在RAF-DB,CK+,FER2013和FER2013PLUS数据集上准确率分别达到91.21%,98.31%,74.54%和86.74%,在RAF-DB上学习效率和收敛稳定性均有优势^(1)。 展开更多
关键词 表情识别 局部特征 全局特征 注意力机制 噪声对抗
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基于全球价值链的环境升级研究进展和启示
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作者 沈静 刘羿滢 魏成 《地理科学进展》 北大核心 2026年第1期1-12,共12页
随着全球生态风险加剧,环境升级已经成为全球价值链研究的重要议题。基于全球价值链的环境升级研究关注经济行动者在不同环节进行环境治理的机制和路径,强调环境价值转化为经济价值的可能性。论文回顾国外基于全球价值链的环境升级概念... 随着全球生态风险加剧,环境升级已经成为全球价值链研究的重要议题。基于全球价值链的环境升级研究关注经济行动者在不同环节进行环境治理的机制和路径,强调环境价值转化为经济价值的可能性。论文回顾国外基于全球价值链的环境升级概念与研究进展,梳理环境升级的驱动机制、实践方式、治理结构和作用结果,分析环境升级研究所体现的空间维度,得到以下主要结论:(1)环境升级由全球价值链内外多主体共同驱动;(2)环境升级方式依据经济升级过程进行划分和拓展,呈现多元化的策略和措施;(3)环境升级的治理结构存在自上而下和自下而上的垂直治理以及水平治理三种类型,揭示不同主体之间的互动规则和权力动态;(4)环境升级在环境、经济和社会三个维度对价值链行动者及其所处区域产生差异化影响;(5)基于全球价值链的环境升级过程具有显著的地理空间特性,体现了多尺度的空间互动关系和区域差异特征。目前国内研究尚处于起步阶段,未来应当融合全球视野和地方经验,从全球、国家和地方等不同尺度来剖析环境升级机制,重新思考环境和经济的关系问题。 展开更多
关键词 环境升级 全球价值链 环境治理 产业路径
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