The year 2025 marks the 80th anniversary of the victory of the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War.They were a decisive battle between justice and evil,bet...The year 2025 marks the 80th anniversary of the victory of the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War.They were a decisive battle between justice and evil,between light and darkness,and between progress and reaction.展开更多
As a significant city in the Yangtze River Delta regions,Hefei has experienced rapid changes in the sources of air pollution due to its high-speed economic development and urban expansion.However,there has been limite...As a significant city in the Yangtze River Delta regions,Hefei has experienced rapid changes in the sources of air pollution due to its high-speed economic development and urban expansion.However,there has been limited research in recent years on the spatial-temporal distribution and emission of its atmospheric pollutants.To address this,this study conducted mobile observations of urban roads using the Mobile-DOAS instrument from June 2021 to May 2022.The monitoring results exhibit a favourable consistent with TROPOMI satellite data and ground monitoring station data.Temporally,there were pronounced seasonal variations in air pollutants.Spatially,high concentration of HCHO and NO_(2)were closely associated with traffic congestion on roadways,while heightened SO_(2)levels were attributed to winter heating and industrial emissions.The study also revealed that with the implementation of road policies,the average vehicle speed increased by 95.4%,while the NO concentration decreased by 54.4%.In the estimation of urban NO_(x)emission flux,it was observed that in temporal terms,compared with inventory data,the emissions calculated viamobile measurements exhibitedmore distinct seasonal patterns,with the highest emission rate of 349 g/sec in winter and the lowest of 142 g/sec in summer.In spatial terms,the significant difference in emissions between the inner and outer ring roads also suggests the presence of the city’s primary NO_(x)emission sources in the area between these two rings.This study offers data support for formulating the next phase of air pollution control measures in urban areas.展开更多
This study contests the prevalent perception of graffiti writing,especially tagging and bombing,as meaningless vandalism.It contends that graffiti is a form of expression with intrinsic political implications.Leveragi...This study contests the prevalent perception of graffiti writing,especially tagging and bombing,as meaningless vandalism.It contends that graffiti is a form of expression with intrinsic political implications.Leveraging the notion of spatial justice and Jacques Ranciere's philosophy,I demonstrate how graffiti reclaims urban visibility against the commercial monopoly of visibility in public spaces and challenges the inequitable allocation of opportunities for self-expression in modern cities.Despite writers'common denial of political motives,their actions may be interpreted as manifestations of resistance within wider sociospatial conflicts.This study situates grffti within discussions of political art,spatial commodification,and everyday resistance,proposing a normative framework for viewing the art of the urban signature as an activity that redefines"the community that speaks."展开更多
In this work,firstly the general definition of law and types of law are presented.Then general definition of justice and types of justice are explained.Constructional and/or complementary theories are defined as gener...In this work,firstly the general definition of law and types of law are presented.Then general definition of justice and types of justice are explained.Constructional and/or complementary theories are defined as general/specific,and interaction theories,relationship theories,and hybrid theories are specifically mentioned.Accordingly,the interactions between the disciplines of law and justice are explained in more detail.Then,the general definition of engineering and philosophy of engineering are explained.The interactions between engineering and law are specifically evaluated,and interactions between engineering and 52 types of law are defined and case studies found in the literature are indicated for each.Then interactions between engineering and justice briefly mentioned.Relationships/interactions between engineering and 25 different types of justice discussed and evaluated with specific examples.Emphasis was placed on the historical development of the subject of philosophy in general,and philosophy of law was defined more specifically.Some of the philosophers of law and their areas of interest are presented in a table format and compared.The new perspective of philosophy was defined and the disciplines of R-Philosophy,R-Science,R-Justice,R-Law,R-Engineering,and R-Religion were expressed with the relevant basic concepts.New Era Philosophy,new and reconstructed Basic Philosophies,and Ideal Philosophical System explained generally.New perspective for the philosophy of justice is defined by considering the related new theories.Philosophy of defense,philosophy of equity,philosophy of equivalence,philosophy of judgment,philosophy of law,philosophy of protection,philosophy of punishment,and philosophy of rights are defined due to new perspective of philosophy.Also,philosophy of engineering law,philosophy of information technology law,philosophy of telecommunication law,and philosophy of security are defined by taking into account hybrid philosophies and general theories related to them.The interaction of engineering,law,justice,and basic philosophies has been generally expressed.展开更多
Plato’s philosophy of natural education revolves around his conception of“natural right.”The primary goal of natural education is to guide learners to consciously reflect on the“Form of the Good,”thereby fosterin...Plato’s philosophy of natural education revolves around his conception of“natural right.”The primary goal of natural education is to guide learners to consciously reflect on the“Form of the Good,”thereby fostering the natural reorientation of the soul and its inner harmony through the influence of Eros and the process of recollection.This transformative process facilitates the spontaneous emergence of a socially stratified order rooted in natural right.Embedded primarily in The Republic,Plato’s philosophy of natural education emphasizes child-rearing practices as foundational to cultivating virtuous citizens.This study examines The Republic as its central text,analyzing the theoretical underpinnings,practical principles,and ultimate aims of Plato’s natural education philosophy.Additionally,it explores the contemporary relevance of this philosophy for modern educational theory and practice.展开更多
In the current situation of decelerating economic expansion,examining the digital economy(DE)as a novel economic model is beneficial for the local economy’s sustainable and high-quality development(HQD).We analyzed p...In the current situation of decelerating economic expansion,examining the digital economy(DE)as a novel economic model is beneficial for the local economy’s sustainable and high-quality development(HQD).We analyzed panel data from the Yellow River(YR)region from 2013 to 2021 and discovered notable spatial variances in the composite index and coupling coordination of the two systems.Specifically,the downstream region exhibited the highest coupling coordination,while the upstream region had the lowest.We identified that favorable factors such as economic development,innovation,industrial upgrading,and government intervention can bolster the coupling.Our findings provide a valuable framework for promoting DE and HQD in the YR region.展开更多
This paper analyses the impact of oil and gas pipelines on the environment and settlements from the perspective of environmental justice,using a case study of the oil-producing communities in the Niger Delta region of...This paper analyses the impact of oil and gas pipelines on the environment and settlements from the perspective of environmental justice,using a case study of the oil-producing communities in the Niger Delta region of Nigeria.The paper mobilises theories of environmental justice to support an in-depth empirical analysis of the development and management of oil and gas pipelines in the region.The empirical evidence equally suggests that the lack of community involvement and appropriate recognition of some groups of stakeholders in the management of the oil and gas pipeline project is strongly related to the incidence of pipeline impacts on the communities[1].The paper advocates a new approach,based on the core principles of environmental justice that promotes inclusion of the necessary stakeholders,including the physical planners,and would incorporate local knowledge and experience into the environmental management of the region in a way to protect the environment and people from the impacts of the pipeline[2].展开更多
Accurate traffic flow prediction has a profound impact on modern traffic management. Traffic flow has complex spatial-temporal correlations and periodicity, which poses difficulties for precise prediction. To address ...Accurate traffic flow prediction has a profound impact on modern traffic management. Traffic flow has complex spatial-temporal correlations and periodicity, which poses difficulties for precise prediction. To address this problem, a Multi-head Self-attention and Spatial-Temporal Graph Convolutional Network (MSSTGCN) for multiscale traffic flow prediction is proposed. Firstly, to capture the hidden traffic periodicity of traffic flow, traffic flow is divided into three kinds of periods, including hourly, daily, and weekly data. Secondly, a graph attention residual layer is constructed to learn the global spatial features across regions. Local spatial-temporal dependence is captured by using a T-GCN module. Thirdly, a transformer layer is introduced to learn the long-term dependence in time. A position embedding mechanism is introduced to label position information for all traffic sequences. Thus, this multi-head self-attention mechanism can recognize the sequence order and allocate weights for different time nodes. Experimental results on four real-world datasets show that the MSSTGCN performs better than the baseline methods and can be successfully adapted to traffic prediction tasks.展开更多
Pocket parks,defined as small-scale urban green spaces,have the potential to foster diverse ecological,cultural,social,and economic development in high-density cities.Under the dimension of spatial justice,pocket park...Pocket parks,defined as small-scale urban green spaces,have the potential to foster diverse ecological,cultural,social,and economic development in high-density cities.Under the dimension of spatial justice,pocket parks are acknowledged as a significant carrier for promoting the equitable distribution of green spaces and fostering social inclusion.The incorporation of appropriate green strategies and community participatory design methods can significantly enhance the sense of belonging and overall experience of local residents.This approach not only aligns the social values associated with pocket parks with the specific needs of the community but also fosters equitable citizen participation in both decisionmaking and design processes.This study proposes a comprehensive theoretical framework for the integration of pocket parks into green infrastructure networks.It aims to explore strategies for maximizing the value of pocket parks within the concept of spatial justice,emphasizing the fundamental principles of accessibility to green spaces and landscape connectivity.展开更多
Chinese President Xi Jinping calls for honoring history to preserve peace,as the country commemorates the 80th anniversary of its hard-won victory in WWII.
Spatial-temporal traffic prediction technology is crucial for network planning,resource allocation optimizing,and user experience improving.With the development of virtual network operators,multi-operator collaboratio...Spatial-temporal traffic prediction technology is crucial for network planning,resource allocation optimizing,and user experience improving.With the development of virtual network operators,multi-operator collaborations,and edge computing,spatial-temporal traffic data has taken on a distributed nature.Consequently,noncentralized spatial-temporal traffic prediction solutions have emerged as a recent research focus.Currently,the majority of research typically adopts federated learning methods to train traffic prediction models distributed on each base station.This method reduces additional burden on communication systems.However,this method has a drawback:it cannot handle irregular traffic data.Due to unstable wireless network environments,device failures,insufficient storage resources,etc.,data missing inevitably occurs during the process of collecting traffic data.This results in the irregular nature of distributed traffic data.Yet,commonly used traffic prediction models such as Recurrent Neural Networks(RNN)and Long Short-Term Memory(LSTM)typically assume that the data is complete and regular.To address the challenge of handling irregular traffic data,this paper transforms irregular traffic prediction into problems of estimating latent variables and generating future traffic.To solve the aforementioned problems,this paper introduces split learning to design a structured distributed learning framework.The framework comprises a Global-level Spatial structure mining Model(GSM)and several Nodelevel Generative Models(NGMs).NGM and GSM represent Seq2Seq models deployed on the base station and graph neural network models deployed on the cloud or central controller.Firstly,the time embedding layer in NGM establishes the mapping relationship between irregular traffic data and regular latent temporal feature variables.Secondly,GSM collects statistical feature parameters of latent temporal feature variables from various nodes and executes graph embedding for spatial-temporal traffic data.Finally,NGM generates future traffic based on latent temporal and spatial feature variables.The introduction of the time attention mechanism enhances the framework’s capability to handle irregular traffic data.Graph attention network introduces spatially correlated base station traffic feature information into local traffic prediction,which compensates for missing information in local irregular traffic data.The proposed framework effectively addresses the distributed prediction issues of irregular traffic data.By testing on real world datasets,the proposed framework improves traffic prediction accuracy by 35%compared to other commonly used distributed traffic prediction methods.展开更多
What the newly established mediation body in China’s Hong Kong means for Africa In a world fraying under geopoliti-cal tensions,legal asymmetry,and fragmented global governance,the launch of the International Organis...What the newly established mediation body in China’s Hong Kong means for Africa In a world fraying under geopoliti-cal tensions,legal asymmetry,and fragmented global governance,the launch of the International Organisation for Mediation(IOMed)in China’s Hong Kong on 30 May is much more than a diplomatic novelty.It is a strategic recalibration of how the Global South,particularly African nations,might resolve disputes without surrendering sovereignty or dignity.展开更多
Following the Enlightenment,the principle of human rights protection promoted the transition of criminal justice systems from“punitiveness”to“penal humanitarianism.”However,in the second half of the 20th century,t...Following the Enlightenment,the principle of human rights protection promoted the transition of criminal justice systems from“punitiveness”to“penal humanitarianism.”However,in the second half of the 20th century,the United States and the United Kingdom witnessed the rise of“new punitiveness,”which is characterized by mass incarceration,a punitive turn in community supervision,and numerous collateral consequences of criminal offences.New punitiveness did not emerge from a unified movement or agenda but was driven by changes in crime control philosophies,adjustments in criminal laws,and the initiation of criminal justice campaigns against a backdrop of perceived severe public safety deterioration.Its deeper causes can be traced to the dominance of neoliberalism in economics,the unprecedented alignment of political elites and public attitudes under electoral and partisan politics,and traditional class control mechanisms targeting specific identity groups.Studying new punitiveness can offer valuable insights for identifying potential risks in China’s criminal justice system at both theoretical and practical levels,while providing methodological inspiration for advancing interdisciplinary research.展开更多
On 5 November 2024,CAFIU Vice-President Ai Ping met with Herta Daubler-Gmelin,former Minister of Justice of Germany.The two sides exchanged views on China-Germany relations,people-topeople exchanges as well as exchang...On 5 November 2024,CAFIU Vice-President Ai Ping met with Herta Daubler-Gmelin,former Minister of Justice of Germany.The two sides exchanged views on China-Germany relations,people-topeople exchanges as well as exchanges and mutual learning among civilisations.展开更多
Thornthwaite Memorial model and other statistic methods were used to calculate the climate-productivity of plants with the meteorological data from 1961 to 2007 at 9 stations distributed on Inner Mongolia desert stepp...Thornthwaite Memorial model and other statistic methods were used to calculate the climate-productivity of plants with the meteorological data from 1961 to 2007 at 9 stations distributed on Inner Mongolia desert steppe.The spatial and temporal variation characteristics of climate-productivity were analyzed by using the methods of the tendency rate of the climate trend,accumulative anomaly,and spatial difference and so on.The results showed that the climate-productivity kept linear increased trend over Inner Mongolia desert steppe in recent 47 years,but not significant.In spatial distribution,the climate-productivity reduced with the increased latitude.The climate-productivity in southwest part of Inner Mongolia desert steppe was growing while that in the southeast was reducing.The variation rate of the climate-productivity increased from the northwest part to the southeast part of Inner Mongolia desert steppe.In recent 47 years,the climate-productivity in southeast Jurh underwent the greatest decreasing extent,and the region was the sensitive area of the climate-productivity variation.展开更多
[Objective] The aim was to discuss the relationship between forest fire and meterological elements (precipitation and temprature) in each region of China.[Method] Firstly,the average precipitation and temperature in...[Objective] The aim was to discuss the relationship between forest fire and meterological elements (precipitation and temprature) in each region of China.[Method] Firstly,the average precipitation and temperature in forest area of each province in fire season were obtained based on meterological data,forest distribution data,seasonal and monthly data of forest fire in China.Secondly,the relationship among forest fire area,precipitation and temperature was discussed through temporal and correlation analysis.[Result] The changes of precipitation and temperature with time could reflect the annual variation of fire area well.Forest fire area went up with the decrease of precipitation and increase of temprature,and visa versa.Meanwhile,there existed diffirences in the relationship in various regions over time.Correlation analyses revealed that there was positive correlation between forest fire area and temperature,especailly Northwest China (R=0.367,P〈0.01),Southwest China (R=0.327,P〈0.05),South China (R=0.33,P〈0.05),East China (R=0.516,P〈0.01) and Xinjiang (R=0.447,P〈0.05) with obviously positive correlation.At the same time,the correlation between forest fire area and precipitation was significantly positive in Northwest China (R=0.482,P〈0.01),while it was significantly negaive in South China (R=-0.323,P=0.03),but there was no significant correlation in other regions.[Conclusion] Relationships between forest fire and meteorological elements (precipitation and temprature) revealed in the study would be useful for fire provention and early warning in China.展开更多
文摘The year 2025 marks the 80th anniversary of the victory of the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War.They were a decisive battle between justice and evil,between light and darkness,and between progress and reaction.
基金supported by the National Natural Science Foundation of China(Nos.U19A2044,42105132,42030609,41975037,and 42105133)the National Key Research and Development Program of China(No.2022YFC3703502)+1 种基金the Plan for Anhui Major Provincial Science&Technology Project(No.202203a07020003)Hefei Ecological Environment Bureau Project(No.2020BFFFD01804).
文摘As a significant city in the Yangtze River Delta regions,Hefei has experienced rapid changes in the sources of air pollution due to its high-speed economic development and urban expansion.However,there has been limited research in recent years on the spatial-temporal distribution and emission of its atmospheric pollutants.To address this,this study conducted mobile observations of urban roads using the Mobile-DOAS instrument from June 2021 to May 2022.The monitoring results exhibit a favourable consistent with TROPOMI satellite data and ground monitoring station data.Temporally,there were pronounced seasonal variations in air pollutants.Spatially,high concentration of HCHO and NO_(2)were closely associated with traffic congestion on roadways,while heightened SO_(2)levels were attributed to winter heating and industrial emissions.The study also revealed that with the implementation of road policies,the average vehicle speed increased by 95.4%,while the NO concentration decreased by 54.4%.In the estimation of urban NO_(x)emission flux,it was observed that in temporal terms,compared with inventory data,the emissions calculated viamobile measurements exhibitedmore distinct seasonal patterns,with the highest emission rate of 349 g/sec in winter and the lowest of 142 g/sec in summer.In spatial terms,the significant difference in emissions between the inner and outer ring roads also suggests the presence of the city’s primary NO_(x)emission sources in the area between these two rings.This study offers data support for formulating the next phase of air pollution control measures in urban areas.
文摘This study contests the prevalent perception of graffiti writing,especially tagging and bombing,as meaningless vandalism.It contends that graffiti is a form of expression with intrinsic political implications.Leveraging the notion of spatial justice and Jacques Ranciere's philosophy,I demonstrate how graffiti reclaims urban visibility against the commercial monopoly of visibility in public spaces and challenges the inequitable allocation of opportunities for self-expression in modern cities.Despite writers'common denial of political motives,their actions may be interpreted as manifestations of resistance within wider sociospatial conflicts.This study situates grffti within discussions of political art,spatial commodification,and everyday resistance,proposing a normative framework for viewing the art of the urban signature as an activity that redefines"the community that speaks."
文摘In this work,firstly the general definition of law and types of law are presented.Then general definition of justice and types of justice are explained.Constructional and/or complementary theories are defined as general/specific,and interaction theories,relationship theories,and hybrid theories are specifically mentioned.Accordingly,the interactions between the disciplines of law and justice are explained in more detail.Then,the general definition of engineering and philosophy of engineering are explained.The interactions between engineering and law are specifically evaluated,and interactions between engineering and 52 types of law are defined and case studies found in the literature are indicated for each.Then interactions between engineering and justice briefly mentioned.Relationships/interactions between engineering and 25 different types of justice discussed and evaluated with specific examples.Emphasis was placed on the historical development of the subject of philosophy in general,and philosophy of law was defined more specifically.Some of the philosophers of law and their areas of interest are presented in a table format and compared.The new perspective of philosophy was defined and the disciplines of R-Philosophy,R-Science,R-Justice,R-Law,R-Engineering,and R-Religion were expressed with the relevant basic concepts.New Era Philosophy,new and reconstructed Basic Philosophies,and Ideal Philosophical System explained generally.New perspective for the philosophy of justice is defined by considering the related new theories.Philosophy of defense,philosophy of equity,philosophy of equivalence,philosophy of judgment,philosophy of law,philosophy of protection,philosophy of punishment,and philosophy of rights are defined due to new perspective of philosophy.Also,philosophy of engineering law,philosophy of information technology law,philosophy of telecommunication law,and philosophy of security are defined by taking into account hybrid philosophies and general theories related to them.The interaction of engineering,law,justice,and basic philosophies has been generally expressed.
文摘Plato’s philosophy of natural education revolves around his conception of“natural right.”The primary goal of natural education is to guide learners to consciously reflect on the“Form of the Good,”thereby fostering the natural reorientation of the soul and its inner harmony through the influence of Eros and the process of recollection.This transformative process facilitates the spontaneous emergence of a socially stratified order rooted in natural right.Embedded primarily in The Republic,Plato’s philosophy of natural education emphasizes child-rearing practices as foundational to cultivating virtuous citizens.This study examines The Republic as its central text,analyzing the theoretical underpinnings,practical principles,and ultimate aims of Plato’s natural education philosophy.Additionally,it explores the contemporary relevance of this philosophy for modern educational theory and practice.
基金supported by the National Office for Philosophy and Social Sciences(grant reference 22&ZD067).
文摘In the current situation of decelerating economic expansion,examining the digital economy(DE)as a novel economic model is beneficial for the local economy’s sustainable and high-quality development(HQD).We analyzed panel data from the Yellow River(YR)region from 2013 to 2021 and discovered notable spatial variances in the composite index and coupling coordination of the two systems.Specifically,the downstream region exhibited the highest coupling coordination,while the upstream region had the lowest.We identified that favorable factors such as economic development,innovation,industrial upgrading,and government intervention can bolster the coupling.Our findings provide a valuable framework for promoting DE and HQD in the YR region.
文摘This paper analyses the impact of oil and gas pipelines on the environment and settlements from the perspective of environmental justice,using a case study of the oil-producing communities in the Niger Delta region of Nigeria.The paper mobilises theories of environmental justice to support an in-depth empirical analysis of the development and management of oil and gas pipelines in the region.The empirical evidence equally suggests that the lack of community involvement and appropriate recognition of some groups of stakeholders in the management of the oil and gas pipeline project is strongly related to the incidence of pipeline impacts on the communities[1].The paper advocates a new approach,based on the core principles of environmental justice that promotes inclusion of the necessary stakeholders,including the physical planners,and would incorporate local knowledge and experience into the environmental management of the region in a way to protect the environment and people from the impacts of the pipeline[2].
基金supported by the National Natural Science Foundation of China(Grant Nos.62472149,62376089,62202147)Hubei Provincial Science and Technology Plan Project(2023BCB04100).
文摘Accurate traffic flow prediction has a profound impact on modern traffic management. Traffic flow has complex spatial-temporal correlations and periodicity, which poses difficulties for precise prediction. To address this problem, a Multi-head Self-attention and Spatial-Temporal Graph Convolutional Network (MSSTGCN) for multiscale traffic flow prediction is proposed. Firstly, to capture the hidden traffic periodicity of traffic flow, traffic flow is divided into three kinds of periods, including hourly, daily, and weekly data. Secondly, a graph attention residual layer is constructed to learn the global spatial features across regions. Local spatial-temporal dependence is captured by using a T-GCN module. Thirdly, a transformer layer is introduced to learn the long-term dependence in time. A position embedding mechanism is introduced to label position information for all traffic sequences. Thus, this multi-head self-attention mechanism can recognize the sequence order and allocate weights for different time nodes. Experimental results on four real-world datasets show that the MSSTGCN performs better than the baseline methods and can be successfully adapted to traffic prediction tasks.
基金Sponsored by Postgraduate Education Reform and Quality Improvement Project of Henan Province(YJS2023JC12).
文摘Pocket parks,defined as small-scale urban green spaces,have the potential to foster diverse ecological,cultural,social,and economic development in high-density cities.Under the dimension of spatial justice,pocket parks are acknowledged as a significant carrier for promoting the equitable distribution of green spaces and fostering social inclusion.The incorporation of appropriate green strategies and community participatory design methods can significantly enhance the sense of belonging and overall experience of local residents.This approach not only aligns the social values associated with pocket parks with the specific needs of the community but also fosters equitable citizen participation in both decisionmaking and design processes.This study proposes a comprehensive theoretical framework for the integration of pocket parks into green infrastructure networks.It aims to explore strategies for maximizing the value of pocket parks within the concept of spatial justice,emphasizing the fundamental principles of accessibility to green spaces and landscape connectivity.
文摘Chinese President Xi Jinping calls for honoring history to preserve peace,as the country commemorates the 80th anniversary of its hard-won victory in WWII.
基金supported by the Beijing Natural Science Foundation(Certificate Number:L234025).
文摘Spatial-temporal traffic prediction technology is crucial for network planning,resource allocation optimizing,and user experience improving.With the development of virtual network operators,multi-operator collaborations,and edge computing,spatial-temporal traffic data has taken on a distributed nature.Consequently,noncentralized spatial-temporal traffic prediction solutions have emerged as a recent research focus.Currently,the majority of research typically adopts federated learning methods to train traffic prediction models distributed on each base station.This method reduces additional burden on communication systems.However,this method has a drawback:it cannot handle irregular traffic data.Due to unstable wireless network environments,device failures,insufficient storage resources,etc.,data missing inevitably occurs during the process of collecting traffic data.This results in the irregular nature of distributed traffic data.Yet,commonly used traffic prediction models such as Recurrent Neural Networks(RNN)and Long Short-Term Memory(LSTM)typically assume that the data is complete and regular.To address the challenge of handling irregular traffic data,this paper transforms irregular traffic prediction into problems of estimating latent variables and generating future traffic.To solve the aforementioned problems,this paper introduces split learning to design a structured distributed learning framework.The framework comprises a Global-level Spatial structure mining Model(GSM)and several Nodelevel Generative Models(NGMs).NGM and GSM represent Seq2Seq models deployed on the base station and graph neural network models deployed on the cloud or central controller.Firstly,the time embedding layer in NGM establishes the mapping relationship between irregular traffic data and regular latent temporal feature variables.Secondly,GSM collects statistical feature parameters of latent temporal feature variables from various nodes and executes graph embedding for spatial-temporal traffic data.Finally,NGM generates future traffic based on latent temporal and spatial feature variables.The introduction of the time attention mechanism enhances the framework’s capability to handle irregular traffic data.Graph attention network introduces spatially correlated base station traffic feature information into local traffic prediction,which compensates for missing information in local irregular traffic data.The proposed framework effectively addresses the distributed prediction issues of irregular traffic data.By testing on real world datasets,the proposed framework improves traffic prediction accuracy by 35%compared to other commonly used distributed traffic prediction methods.
文摘What the newly established mediation body in China’s Hong Kong means for Africa In a world fraying under geopoliti-cal tensions,legal asymmetry,and fragmented global governance,the launch of the International Organisation for Mediation(IOMed)in China’s Hong Kong on 30 May is much more than a diplomatic novelty.It is a strategic recalibration of how the Global South,particularly African nations,might resolve disputes without surrendering sovereignty or dignity.
基金a phased result of the“National Funded Postdoctoral Researchers Program”(GZC20230818).
文摘Following the Enlightenment,the principle of human rights protection promoted the transition of criminal justice systems from“punitiveness”to“penal humanitarianism.”However,in the second half of the 20th century,the United States and the United Kingdom witnessed the rise of“new punitiveness,”which is characterized by mass incarceration,a punitive turn in community supervision,and numerous collateral consequences of criminal offences.New punitiveness did not emerge from a unified movement or agenda but was driven by changes in crime control philosophies,adjustments in criminal laws,and the initiation of criminal justice campaigns against a backdrop of perceived severe public safety deterioration.Its deeper causes can be traced to the dominance of neoliberalism in economics,the unprecedented alignment of political elites and public attitudes under electoral and partisan politics,and traditional class control mechanisms targeting specific identity groups.Studying new punitiveness can offer valuable insights for identifying potential risks in China’s criminal justice system at both theoretical and practical levels,while providing methodological inspiration for advancing interdisciplinary research.
文摘On 5 November 2024,CAFIU Vice-President Ai Ping met with Herta Daubler-Gmelin,former Minister of Justice of Germany.The two sides exchanged views on China-Germany relations,people-topeople exchanges as well as exchanges and mutual learning among civilisations.
基金Supported by The Inner Mongolia Natural Science Foundation (2009ms0603)Inner Mongolia Scientific Innovation Program (nmqxkjcx200706)Special Fund for Scientific Research in Central Public Welfare Institution Fundamental(Grassland Research Institute of Chinese Academy of Agricultural Science)
文摘Thornthwaite Memorial model and other statistic methods were used to calculate the climate-productivity of plants with the meteorological data from 1961 to 2007 at 9 stations distributed on Inner Mongolia desert steppe.The spatial and temporal variation characteristics of climate-productivity were analyzed by using the methods of the tendency rate of the climate trend,accumulative anomaly,and spatial difference and so on.The results showed that the climate-productivity kept linear increased trend over Inner Mongolia desert steppe in recent 47 years,but not significant.In spatial distribution,the climate-productivity reduced with the increased latitude.The climate-productivity in southwest part of Inner Mongolia desert steppe was growing while that in the southeast was reducing.The variation rate of the climate-productivity increased from the northwest part to the southeast part of Inner Mongolia desert steppe.In recent 47 years,the climate-productivity in southeast Jurh underwent the greatest decreasing extent,and the region was the sensitive area of the climate-productivity variation.
基金Supported by National Natural Science Foundation of China(40801216/D011002)~~
文摘[Objective] The aim was to discuss the relationship between forest fire and meterological elements (precipitation and temprature) in each region of China.[Method] Firstly,the average precipitation and temperature in forest area of each province in fire season were obtained based on meterological data,forest distribution data,seasonal and monthly data of forest fire in China.Secondly,the relationship among forest fire area,precipitation and temperature was discussed through temporal and correlation analysis.[Result] The changes of precipitation and temperature with time could reflect the annual variation of fire area well.Forest fire area went up with the decrease of precipitation and increase of temprature,and visa versa.Meanwhile,there existed diffirences in the relationship in various regions over time.Correlation analyses revealed that there was positive correlation between forest fire area and temperature,especailly Northwest China (R=0.367,P〈0.01),Southwest China (R=0.327,P〈0.05),South China (R=0.33,P〈0.05),East China (R=0.516,P〈0.01) and Xinjiang (R=0.447,P〈0.05) with obviously positive correlation.At the same time,the correlation between forest fire area and precipitation was significantly positive in Northwest China (R=0.482,P〈0.01),while it was significantly negaive in South China (R=-0.323,P=0.03),but there was no significant correlation in other regions.[Conclusion] Relationships between forest fire and meteorological elements (precipitation and temprature) revealed in the study would be useful for fire provention and early warning in China.