Global South,representing the collective of emerging markets and developing countries,is becoming a pivotal force in reshaping the international order.It plays a vital role in driving global governance reforms with th...Global South,representing the collective of emerging markets and developing countries,is becoming a pivotal force in reshaping the international order.It plays a vital role in driving global governance reforms with the principle of fairness and equity.展开更多
This study constructed a moderated mediation model to examine how the social support received by teachers is associated with their work pay fairness perception in relation to their job satisfaction and job performance...This study constructed a moderated mediation model to examine how the social support received by teachers is associated with their work pay fairness perception in relation to their job satisfaction and job performance.Data were collected from 2411 preschool teachers in China(female=98.01%;mean age=29.12 years,SD=6.28 years).These data were analyzed using structural equation modelling,bootstrapping and latent moderate structural equations.The results indicated that teachers’perception of pay fairness is directly associated with self-rated job performance.Additionally,pay fairness perceptions have an indirect effect on higher job performance through job satisfaction.The social support that teachers perceive moderates the relationship between pay fairness perception and job satisfaction:the more social support teachers receive,the weaker the impact of pay fairness perception on job satisfaction.Thesefindings suggest that teachers’perception of pay fairness is related to their sense of quality of work life,as indicated by their job satisfaction and performance.展开更多
Love of peace and fairness has been a focus since ancient times,for domestic development as well as international exchanges.WHAT does fairness mean?In English,the original definition of the word“fair”includes the me...Love of peace and fairness has been a focus since ancient times,for domestic development as well as international exchanges.WHAT does fairness mean?In English,the original definition of the word“fair”includes the meaning of“beauty”and“harmony,”obviously referring to people’s longing for good prospects in life.In Arabic,the word for“fair”includes the meaning of“balance”and“integrity.”展开更多
The 15th China International Animation Copyright Fair concluded successfully at the ACTIF Center in Shipai Town,Dongguan City,also known as the'"Capital of Art Toys in China.n Over 600 Chinese and foreign ent...The 15th China International Animation Copyright Fair concluded successfully at the ACTIF Center in Shipai Town,Dongguan City,also known as the'"Capital of Art Toys in China.n Over 600 Chinese and foreign enterprises and institutions participated in the event,which featured over 2,000 film and animation IPs from more than 40 countries and regions.展开更多
引言“智造”正在开辟全球经济动能的增量空间。深圳坚持制造业立市之本,扶植机器人产业茁壮成长、领跑全国,产业产值已突破千亿规模,近三年的年复合增长率超过战略性新兴产业的平均增速。FAIR plus 2025落地深圳,将进一步优化当地创新...引言“智造”正在开辟全球经济动能的增量空间。深圳坚持制造业立市之本,扶植机器人产业茁壮成长、领跑全国,产业产值已突破千亿规模,近三年的年复合增长率超过战略性新兴产业的平均增速。FAIR plus 2025落地深圳,将进一步优化当地创新创业生态环境,接续释放机器人产业园区“磁场效应”,为深圳科技产业全域增彩。展开更多
Since last year,China’s inbound tourism market has accelerated its recovery.With the introduction and optimization of various facilitation policies and the development of new products,the inbound tourism market has s...Since last year,China’s inbound tourism market has accelerated its recovery.With the introduction and optimization of various facilitation policies and the development of new products,the inbound tourism market has shown unlimited potential for growth.According to data from the Data Center of the Ministry of Culture and Tourism,the number of inbound tourists reached a new high during the Spring Festival in 2025.The UK became China's third largest source of inbound tourists after the Republic of Korea and Japan.展开更多
引言2025年4月26日,为期3天的机器人全产业链接会(FAIR plus 2025)圆满落幕。本次大会由深圳市机器人协会主办,200余家机器人全产业链上下游企业集中亮相,参观人次近3.5万,现场达成意向合作金额逾6000万元。FAIR plus 2025以“智启未来...引言2025年4月26日,为期3天的机器人全产业链接会(FAIR plus 2025)圆满落幕。本次大会由深圳市机器人协会主办,200余家机器人全产业链上下游企业集中亮相,参观人次近3.5万,现场达成意向合作金额逾6000万元。FAIR plus 2025以“智启未来、链动全球”为主题,不仅为企业搭建展示前沿产品与技术的舞台,推动上下游产业链深度交流与合作,加速创新成果转化落地,还为行业发展提供了极具价值的洞察与方向指引,促进机器人跨领域的思想碰撞,激发更多创新活力。展开更多
[目的/意义]为揭示数据论文与期刊论文关联出版的新形态,对目前数据期刊的开放共享、数据论文与期刊论文之间的关联进行研究,有助于推动科学数据的开放共享发展,促进科学数据的高效流通,使科学数据在多层维度释放数据价值。[方法/过程]...[目的/意义]为揭示数据论文与期刊论文关联出版的新形态,对目前数据期刊的开放共享、数据论文与期刊论文之间的关联进行研究,有助于推动科学数据的开放共享发展,促进科学数据的高效流通,使科学数据在多层维度释放数据价值。[方法/过程]基于FAIR原则,从元数据元素、文献服务等角度出发,构建数据流向视角下数据论文与期刊论文之间的互关联模型,分析数据论文与期刊论文之间的关联过程,并选取代表性数据期刊Data in Brief的数据论文为实例展开模型验证与实践参照。[结果/结论]本文基于“可访问”“可发现”对“开放共享”展开研究;基于“可互操作”和“可重用”对“关联”展开研究。通过构建理论模型、实例验证,厘清数据论文与期刊论文之间的关联模式以及验证理论模型的可行性与合理性。展开更多
Fair exchange protocols play a critical role in enabling two distrustful entities to conduct electronic data exchanges in a fair and secure manner.These protocols are widely used in electronic payment systems and elec...Fair exchange protocols play a critical role in enabling two distrustful entities to conduct electronic data exchanges in a fair and secure manner.These protocols are widely used in electronic payment systems and electronic contract signing,ensuring the reliability and security of network transactions.In order to address the limitations of current research methods and enhance the analytical capabilities for fair exchange protocols,this paper proposes a formal model for analyzing such protocols.The proposed model begins with a thorough analysis of fair exchange protocols,followed by the formal definition of fairness.This definition accurately captures the inherent requirements of fair exchange protocols.Building upon event logic,the model incorporates the time factor into predicates and introduces knowledge set axioms.This enhancement empowers the improved logic to effectively describe the state and knowledge of protocol participants at different time points,facilitating reasoning about their acquired knowledge.To maximize the intruder’s capabilities,channel errors are translated into the behaviors of the intruder.The participants are further categorized into honest participants and malicious participants,enabling a comprehensive evaluation of the intruder’s potential impact.By employing a typical fair exchange protocol as an illustrative example,this paper demonstrates the detailed steps of utilizing the proposed model for protocol analysis.The entire process of protocol execution under attack scenarios is presented,shedding light on the underlying reasons for the attacks and proposing corresponding countermeasures.The developedmodel enhances the ability to reason about and evaluate the security properties of fair exchange protocols,thereby contributing to the advancement of secure network transactions.展开更多
As the scale of federated learning expands,solving the Non-IID data problem of federated learning has become a key challenge of interest.Most existing solutions generally aim to solve the overall performance improveme...As the scale of federated learning expands,solving the Non-IID data problem of federated learning has become a key challenge of interest.Most existing solutions generally aim to solve the overall performance improvement of all clients;however,the overall performance improvement often sacrifices the performance of certain clients,such as clients with less data.Ignoring fairness may greatly reduce the willingness of some clients to participate in federated learning.In order to solve the above problem,the authors propose Ada-FFL,an adaptive fairness federated aggregation learning algorithm,which can dynamically adjust the fairness coefficient according to the update of the local models,ensuring the convergence performance of the global model and the fairness between federated learning clients.By integrating coarse-grained and fine-grained equity solutions,the authors evaluate the deviation of local models by considering both global equity and individual equity,then the weight ratio will be dynamically allocated for each client based on the evaluated deviation value,which can ensure that the update differences of local models are fully considered in each round of training.Finally,by combining a regularisation term to limit the local model update to be closer to the global model,the sensitivity of the model to input perturbations can be reduced,and the generalisation ability of the global model can be improved.Through numerous experiments on several federal data sets,the authors show that our method has more advantages in convergence effect and fairness than the existing baselines.展开更多
文摘Global South,representing the collective of emerging markets and developing countries,is becoming a pivotal force in reshaping the international order.It plays a vital role in driving global governance reforms with the principle of fairness and equity.
基金funded by the National Social Science Fund of China,grant number CHA200267.
文摘This study constructed a moderated mediation model to examine how the social support received by teachers is associated with their work pay fairness perception in relation to their job satisfaction and job performance.Data were collected from 2411 preschool teachers in China(female=98.01%;mean age=29.12 years,SD=6.28 years).These data were analyzed using structural equation modelling,bootstrapping and latent moderate structural equations.The results indicated that teachers’perception of pay fairness is directly associated with self-rated job performance.Additionally,pay fairness perceptions have an indirect effect on higher job performance through job satisfaction.The social support that teachers perceive moderates the relationship between pay fairness perception and job satisfaction:the more social support teachers receive,the weaker the impact of pay fairness perception on job satisfaction.Thesefindings suggest that teachers’perception of pay fairness is related to their sense of quality of work life,as indicated by their job satisfaction and performance.
文摘Love of peace and fairness has been a focus since ancient times,for domestic development as well as international exchanges.WHAT does fairness mean?In English,the original definition of the word“fair”includes the meaning of“beauty”and“harmony,”obviously referring to people’s longing for good prospects in life.In Arabic,the word for“fair”includes the meaning of“balance”and“integrity.”
文摘The 15th China International Animation Copyright Fair concluded successfully at the ACTIF Center in Shipai Town,Dongguan City,also known as the'"Capital of Art Toys in China.n Over 600 Chinese and foreign enterprises and institutions participated in the event,which featured over 2,000 film and animation IPs from more than 40 countries and regions.
文摘引言“智造”正在开辟全球经济动能的增量空间。深圳坚持制造业立市之本,扶植机器人产业茁壮成长、领跑全国,产业产值已突破千亿规模,近三年的年复合增长率超过战略性新兴产业的平均增速。FAIR plus 2025落地深圳,将进一步优化当地创新创业生态环境,接续释放机器人产业园区“磁场效应”,为深圳科技产业全域增彩。
文摘Since last year,China’s inbound tourism market has accelerated its recovery.With the introduction and optimization of various facilitation policies and the development of new products,the inbound tourism market has shown unlimited potential for growth.According to data from the Data Center of the Ministry of Culture and Tourism,the number of inbound tourists reached a new high during the Spring Festival in 2025.The UK became China's third largest source of inbound tourists after the Republic of Korea and Japan.
文摘引言2025年4月26日,为期3天的机器人全产业链接会(FAIR plus 2025)圆满落幕。本次大会由深圳市机器人协会主办,200余家机器人全产业链上下游企业集中亮相,参观人次近3.5万,现场达成意向合作金额逾6000万元。FAIR plus 2025以“智启未来、链动全球”为主题,不仅为企业搭建展示前沿产品与技术的舞台,推动上下游产业链深度交流与合作,加速创新成果转化落地,还为行业发展提供了极具价值的洞察与方向指引,促进机器人跨领域的思想碰撞,激发更多创新活力。
文摘[目的/意义]为揭示数据论文与期刊论文关联出版的新形态,对目前数据期刊的开放共享、数据论文与期刊论文之间的关联进行研究,有助于推动科学数据的开放共享发展,促进科学数据的高效流通,使科学数据在多层维度释放数据价值。[方法/过程]基于FAIR原则,从元数据元素、文献服务等角度出发,构建数据流向视角下数据论文与期刊论文之间的互关联模型,分析数据论文与期刊论文之间的关联过程,并选取代表性数据期刊Data in Brief的数据论文为实例展开模型验证与实践参照。[结果/结论]本文基于“可访问”“可发现”对“开放共享”展开研究;基于“可互操作”和“可重用”对“关联”展开研究。通过构建理论模型、实例验证,厘清数据论文与期刊论文之间的关联模式以及验证理论模型的可行性与合理性。
基金the National Natural Science Foundation of China(Nos.61562026,61962020)Academic and Technical Leaders of Major Disciplines in Jiangxi Province(No.20172BCB22015)+1 种基金Special Fund Project for Postgraduate Innovation in Jiangxi Province(No.YC2020-B1141)Jiangxi Provincial Natural Science Foundation(No.20224ACB202006).
文摘Fair exchange protocols play a critical role in enabling two distrustful entities to conduct electronic data exchanges in a fair and secure manner.These protocols are widely used in electronic payment systems and electronic contract signing,ensuring the reliability and security of network transactions.In order to address the limitations of current research methods and enhance the analytical capabilities for fair exchange protocols,this paper proposes a formal model for analyzing such protocols.The proposed model begins with a thorough analysis of fair exchange protocols,followed by the formal definition of fairness.This definition accurately captures the inherent requirements of fair exchange protocols.Building upon event logic,the model incorporates the time factor into predicates and introduces knowledge set axioms.This enhancement empowers the improved logic to effectively describe the state and knowledge of protocol participants at different time points,facilitating reasoning about their acquired knowledge.To maximize the intruder’s capabilities,channel errors are translated into the behaviors of the intruder.The participants are further categorized into honest participants and malicious participants,enabling a comprehensive evaluation of the intruder’s potential impact.By employing a typical fair exchange protocol as an illustrative example,this paper demonstrates the detailed steps of utilizing the proposed model for protocol analysis.The entire process of protocol execution under attack scenarios is presented,shedding light on the underlying reasons for the attacks and proposing corresponding countermeasures.The developedmodel enhances the ability to reason about and evaluate the security properties of fair exchange protocols,thereby contributing to the advancement of secure network transactions.
基金National Natural Science Foundation of China,Grant/Award Number:62272114Joint Research Fund of Guangzhou and University,Grant/Award Number:202201020380+3 种基金Guangdong Higher Education Innovation Group,Grant/Award Number:2020KCXTD007Pearl River Scholars Funding Program of Guangdong Universities(2019)National Key R&D Program of China,Grant/Award Number:2022ZD0119602Major Key Project of PCL,Grant/Award Number:PCL2022A03。
文摘As the scale of federated learning expands,solving the Non-IID data problem of federated learning has become a key challenge of interest.Most existing solutions generally aim to solve the overall performance improvement of all clients;however,the overall performance improvement often sacrifices the performance of certain clients,such as clients with less data.Ignoring fairness may greatly reduce the willingness of some clients to participate in federated learning.In order to solve the above problem,the authors propose Ada-FFL,an adaptive fairness federated aggregation learning algorithm,which can dynamically adjust the fairness coefficient according to the update of the local models,ensuring the convergence performance of the global model and the fairness between federated learning clients.By integrating coarse-grained and fine-grained equity solutions,the authors evaluate the deviation of local models by considering both global equity and individual equity,then the weight ratio will be dynamically allocated for each client based on the evaluated deviation value,which can ensure that the update differences of local models are fully considered in each round of training.Finally,by combining a regularisation term to limit the local model update to be closer to the global model,the sensitivity of the model to input perturbations can be reduced,and the generalisation ability of the global model can be improved.Through numerous experiments on several federal data sets,the authors show that our method has more advantages in convergence effect and fairness than the existing baselines.
