There is a gradual increase in the proportion of renewable energy sources.Green hydrogen has the potential to become one of the major energy carriers in the future.The Russian Federation,in partnership with countries ...There is a gradual increase in the proportion of renewable energy sources.Green hydrogen has the potential to become one of the major energy carriers in the future.The Russian Federation,in partnership with countries in the Asia-Pacific region and especially China,has the potential to play a significant role in green hydrogen market.This study assessed the potential of developing green hydrogen energy based on wind power in the Far Eastern Federal District(FEFD)of the Russian Federation.Empirical wind speed data were collected from 20 meteorological stations in 4 regions(Sakhalinskaya Oblast’,Primorskiy Krai,Khabarovskiy Krai,and Amurskaya Oblast’)of the FEFD.The Weibull distribution was used to predict the potential of green hydrogen production.Five different methods(Empirical Method of Justus(EMJ),Empirical Method of Lysen(EML),Maximum Likelihood Method(MLE),Power Density Method(PDM),and Median and Quartiles Method(MQM))were used to determine the parameters(scape factor and scale factor)of the Weibull distribution.We calculated the total electricity generation potential based on the technical specifications of the three wind turbines:Senvion 6150 onshore,H165-4.0 MW,and Vestas V150-4.2 MW.The results showed that Vladivostok,Pogibi,Ilyinskiy,Yuzhno-Kuril’sk,Severo-Kuril’sk,Kholmsk,and Okha stations had the higher potential of green hydrogen production,of which Vladivostok exhibited the highest potential of green hydrogen production using the wind turbine of H165-4.0 MW,up to 2.56×10^(5) kg/a.In terms of economic analysis,the levelized cost of hydrogen(LCOH)values of lower than 4.00 USD/kg were obtained at Yuzhno-Kuril’sk,Ilyinskiy,Pogibi,and Vladivostok stations using the wind turbine of H165-4.0 MW,with the values of 3.54,3.50,3.24,and 2.55 USD/kg,respectively.This study concluded that the FEFD possesses significant potential in the production of green hydrogen and,with appropriate investment,has the potential to become a significant hub for green hydrogen trading in the Asia-Pacific region.展开更多
BACKGROUND Gallbladder and biliary tract cancer(GBTC)is a highly aggressive malignant tumor with a high fatality rate.The global incidence and mortality of GBTC continue to increase,presenting a significant challenge ...BACKGROUND Gallbladder and biliary tract cancer(GBTC)is a highly aggressive malignant tumor with a high fatality rate.The global incidence and mortality of GBTC continue to increase,presenting a significant challenge to public health.Strategies for preventing and controlling GBTC in Brazil,Russian Federation,India,China and South Africa(BRICS)countries offer valuable lessons for other developing nations.AIM To investigate GBTC burden trends in BRICS countries and perform an ageperiod-cohort(APC)analysis of Global Burden of Disease(GBD)from 1990-2021.METHODS Data on the incidences and crude incidence rates,the number of deaths and crude mortality rates,and the age-standardized incidence rate(ASIR)and agestandardized mortality rate(ASMR)of GBTC were obtained for BRICS countries from the GBD study 2021.Joinpoint regression analysis was employed to examine the trends in disease burden from 1990 to 2021.The APC model was utilized to assess the age,period,and birth cohort effects on the changes in GBTC disease burden worldwide and in the BRICS countries during the same time frame.Bayesian APC analysis was used to estimate the future burden.RESULTS The increases in incidence and deaths were 101.09%and 74.26%,respectively,compared with 1990.The ASMRs in Brazil,Russia,and China decreased,while those in India and South Africa increased.Among the BRICS countries,in most age groups in Brazil,Russia,India,and South Africa,the crude incidence and mortality rates in women were higher than those in men,whereas in China,the situation was the opposite.Joinpoint regression analysis revealed that from 1990 to 2021,the overall ASIR of gallbladder and bile duct cancer exhibited a declining trend.Although the incidence rate in China showed an increasing trend,the mortality rate exhibited a declining trend,which became more pronounced over time.CONCLUSION In BRICS countries,the number of incident cases and deaths from GBTC increased between 1990 and 2021,primarily due to rapid population growth.Nevertheless,the ASIR and ASMR declined during the same period.展开更多
World Federation of Acupuncture-Moxibustion Societies(WFAS)Technical Benchmark of Acupuncture and Moxibustion:Scalp Acupuncture,was approved by WFAS,issued on October 9,2023,and officially implemented on December 31,2...World Federation of Acupuncture-Moxibustion Societies(WFAS)Technical Benchmark of Acupuncture and Moxibustion:Scalp Acupuncture,was approved by WFAS,issued on October 9,2023,and officially implemented on December 31,2023.This technical benchmark specifies terms and definitions,scope of application,operation steps and requirements,security requirements,etc.In the development process,the actual clinical conditions of acupuncture and moxibustion in various countries have been fully considered.This technical benchmark is applicable to global acupuncture medical institutions,conducive to the standardized use of scalp acupuncture in clinical practice,and can promote the international dissemination of scalp acupuncture in a certain degree.展开更多
World Federation of Acupuncture-Moxibustion Societies(WFAS)Technical Benchmark of Acupuncture and Moxibustion:Cupping,developed under the leadership of Tianjin University of Traditional Chinese Medicine,was approved b...World Federation of Acupuncture-Moxibustion Societies(WFAS)Technical Benchmark of Acupuncture and Moxibustion:Cupping,developed under the leadership of Tianjin University of Traditional Chinese Medicine,was approved by WFAS.This technical benchmark was issued on October 9,2023,and implemented on December 31,2023.The main contents include the scope,normative references,terms and definitions,procedures and rules,and safety.This article focuses on the above contents,an outlook on the application,popularization,and update plan of this technical benchmark is proposed.展开更多
The development of agro-industrial complex is important for ensuring national food security and national health.The development of rural areas is subject to the development of agriculture and local infrastructure,as w...The development of agro-industrial complex is important for ensuring national food security and national health.The development of rural areas is subject to the development of agriculture and local infrastructure,as well as the availability of various services.This study selected 15 indicators in 2021 to analyze the employment and development levels in rural areas of 71 regions of the Russian Federation using the analytical grouping method.The results indicated that 20 regions(Group 1)had the highest percentage of rural population(33.10%).The percentage of population engaged in agriculture had the highest value(12.40%)in 31 regions(Group 2).Moreover,20 regions(Group 3)had the highest investments in fixed assets at the expense of municipal budget(11.80 USD/person).Increasing the investments in fixed assets carried out from the budget of the municipality can improve the employment level in rural areas.Then,we used cluster analysis to divide 14 regions of the Volga Federal District in the Russian Federation into 3 clusters.Cluster 1 covered Kirov Region and Republic of Mari El;Cluster 2 included Ulyanovsk Region,Saratov Region,Nizhny Novgorod Region,Perm Territory,Orenburg Region,Chuvash Region,and Republic of Mordovia;and Cluster 3 contained Republic of Tatarstan,Samara Region,Udmurtian Republic,Penza Region,and Republic of Bashkortostan.Results indicated that the 2 regions of Cluster 1 need to increase the availability of resources and natural gas and improve the investment attractiveness of rural areas.The 7 regions of Cluster 2 needed to develop infrastructure,public services,and agricultural production.We found the highest employment level in rural areas,the largest investments in fixed assets at the expense of municipal budget,the largest residential building area per 10,000 persons,and the largest individual residential building area in the 5 regions of Cluster 3.This study makes it possible to draw up a comprehensive regional development program and proves the need for the development of rural areas,which is especially important for the sustainable development of the Russian Federation.展开更多
To improve the agility, dynamics, composability, reusability, and development efficiency restricted by monolithic federation object model (FOM), a modular FOM is proposed by high level architecture (HLA) evolved p...To improve the agility, dynamics, composability, reusability, and development efficiency restricted by monolithic federation object model (FOM), a modular FOM is proposed by high level architecture (HLA) evolved product development group. This paper reviews the state-of-the-art of HLA evolved modular FOM. In particular, related concepts, the overall impact on HLA standards, extension principles, and merging processes are discussed. Also permitted and restricted combinations, and merging rules are provided, and the influence on HLA interface specification is given. The comparison between modular FOM and base object model (BOM) is performed to illustrate the importance of their combination. The applications of modular FOM are summarized. Finally, the significance to facilitate compoable simulation both in academia and practice is presented and future directions are pointed out.展开更多
The development of complex products is essentially concerned with multidisciplinary knowledge. Running on Internet, integration based on muhilayer federation architecture and dynamic reuse of simulation resources are ...The development of complex products is essentially concerned with multidisciplinary knowledge. Running on Internet, integration based on muhilayer federation architecture and dynamic reuse of simulation resources are the major difficulties for complex product collaborative design and simulation. Since the traditional Run-Time Infrastructure (RTI) is not good at supporting these new requirements, an extended high level architecture (HLA) multilayer federation integration architecture (MLFIA), based on the resource management federation (RMF) and its supporting environment based Service-oriented architecture (SOA) and HLA (SOHLA) are proposed, The idea and realization of two key technologies, the dynamic creation of simulation federation based on RMF, TH RTI, an extensible HLA runtime infrastructure (RTI), used at Internet are emphasized. Finally, an industry case about multiple unit (MU) is given.展开更多
Taking the academic association of the Federation of Life Science Research and Innovation of the College of Life Science and Biotechnology of Heilongjiang Bayi Agricultural University as the research platform,it is ne...Taking the academic association of the Federation of Life Science Research and Innovation of the College of Life Science and Biotechnology of Heilongjiang Bayi Agricultural University as the research platform,it is necessary to organically combine personalized education with the cultivation of innovative and entrepreneurial ability.On the basis of unified teaching ideas,we should pay attention to the individual differences of educational objects,eliminate the disadvantages of traditional education,and break the conventional"spoon-feeding"teaching mode.It is necessary to shift from only paying attention to one-way indoctrination to paying attention to the cultivation of students'innovative quality,and to enhance students'interest in scientific research and practical ability of innovation and entrepreneurship through the rich scientific research activities of academic associations.展开更多
Recent developments in heterogeneous identity federation systems have heightened the need for the related trust management system.The trust management system evaluates,manages,and shares users’trust values.The servic...Recent developments in heterogeneous identity federation systems have heightened the need for the related trust management system.The trust management system evaluates,manages,and shares users’trust values.The service provider(SP)members of the federation system rely on users’trust values to determine which type and quality of service will be provided to the users.While identity federation systems have the potential to help federated users save time and energy and improve service experience,the benefits also come with significant privacy risks.So far,there has been little discussion about the privacy protection of users in heterogeneous identity federation systems.In this paper,we propose a trust value sharing scheme based on a proxy ring signature for the trust management system in heterogeneous identity federation topologies.The ring signature schemes can ensure the validity of the data and hide the original signer,thereby protecting privacy.Moreover,no group manager participating in the ring signature,which naturally matches with our decentralized heterogeneous identity federation topologies.The proxy signature can reduce the workload of the private key owner.The proposed scheme shortens the calculation time for verifying the signature and then reduces the overall time consumption in the process of trust sharing.Our studies prove that the proposed scheme is privacy-preserving,efficient,and effective.展开更多
This paper suggests an approach for providing the dynamic federations of clouds. The approach is based on risk assessment technology and implements cloud federations without consideration of identity federations. Here...This paper suggests an approach for providing the dynamic federations of clouds. The approach is based on risk assessment technology and implements cloud federations without consideration of identity federations. Here, for solving this problem, first of all, important factors which are capable of seriously influencing the information security level of clouds are selected and then hierarchical risk assessment architecture is proposed based on these factors. Then, cloud provider’s risk priority vectors are formed by applying the AHP methodology and fuzzy logic excerpt type risk evaluation is carried out based on this vector.展开更多
The paper analyzes applicability of legal frame of international standards on the protection of juvenile rights which are expressed through the concept of protection of "the best interests of a child and juvenile", ...The paper analyzes applicability of legal frame of international standards on the protection of juvenile rights which are expressed through the concept of protection of "the best interests of a child and juvenile", in view of the question whether the Federation of Bill performs appropriate activities and to which extent, and are there controversy points that need to be resolved separately. It points out the unknowns which the practices of the courts in the Federation of Bill have not yet completely resolved, and are related to the applicability of the new rules adopted by the Law on Protection and Treatment of Children and Juveniles in Criminal Proceedings of the Federation of Bill. Also, it presents a set of legal rules that regulate criminal proceedings against juveniles within the Federation of Bill, with a special emphasis on the basic characteristics of this process. Finally, possible solutions to the mentioned ambiguities and dilemmas are proposed in accordance with the principle of legal certainty as essential to addressees of the relevant legal norms展开更多
The literary federation system is a cultural system with Chinese characteristics. The Chinese characteristics of the literary federation system are mainly embodied in: it is the embodiment of the United Front under th...The literary federation system is a cultural system with Chinese characteristics. The Chinese characteristics of the literary federation system are mainly embodied in: it is the embodiment of the United Front under the leadership of the Communist Party of China in the field of literature and art, an important system to promote the popularization of literature and art, and a supplement to the system of honors in the cultural field of new China.展开更多
The mission of the Center for Translation is to promote international dissemination of Traditional Chinese Medicine with service first and quality oriented.Our top-level and excellent talent team includes famous exper...The mission of the Center for Translation is to promote international dissemination of Traditional Chinese Medicine with service first and quality oriented.Our top-level and excellent talent team includes famous experts at home and abroad as consultants,senior,middle-aged and young expertswith international background of traditional Chinese medicine,English editors and senior translators.85% of the members are owning master degrees or above.Those talentsare from universities,research institutions of TCM and Beijing Foreign Studies University etc.展开更多
EDITOR'S NOTE: Slated for September 2008, the Tenth National Congress of the Chinese Women will review the achievements the country has made over the past five years in promoting women's rights and interests and fo...EDITOR'S NOTE: Slated for September 2008, the Tenth National Congress of the Chinese Women will review the achievements the country has made over the past five years in promoting women's rights and interests and formulate the targets for the protection endeavor over the next five years. The five years since the Ninth National Congress of the Chinese Women have witnessed a constant improvement in the status of the Chinese women and in their human rights conditions. Following is a transcript of an interview given our staff reporters by Zhao Shaohua, vice-chairperson of the All-China Women's Federation (ACWF) and member of the ACWF Secretariat, on how women's rights and interests are protected in China.展开更多
The room is in utter chaos, with chairs piling up in a comer and the cable TV not connected to the power source. But one thing is put in place: a slogan on the wall "Creating an outstanding WFQ team for the benefit ...The room is in utter chaos, with chairs piling up in a comer and the cable TV not connected to the power source. But one thing is put in place: a slogan on the wall "Creating an outstanding WFQ team for the benefit of all women and children."展开更多
Youth exchanges Contact between young people has become an important part of China-Africa friendship and exchanges. During his visit to Africa in early 2007, Chinese President Hu Jintao announced the plan to invite 50...Youth exchanges Contact between young people has become an important part of China-Africa friendship and exchanges. During his visit to Africa in early 2007, Chinese President Hu Jintao announced the plan to invite 500 African youths to visit China in the following three years. According to this plan,ACYF had invited 500 African young people to展开更多
The mission of the Center for Translation is to promote international dissemination of Traditional Chinese Medicine with service first and quality oriented.Our top-level and excellent talent team includes famous exper...The mission of the Center for Translation is to promote international dissemination of Traditional Chinese Medicine with service first and quality oriented.Our top-level and excellent talent team includes famous experts at home and abroad as consultants,senior,middle-aged and young expertswith international background of traditional Chinese medicine,English editors and senior translators.展开更多
The problem of data island hinders the application of big data in artificial intelligence model training,so researchers propose a federated learning framework.It enables model training without having to centralize all...The problem of data island hinders the application of big data in artificial intelligence model training,so researchers propose a federated learning framework.It enables model training without having to centralize all data in a central storage point.In the current horizontal federated learning scheme,each participant gets the final jointly trained model.No solution is proposed for scenarios where participants only provide training data in exchange for benefits,but do not care about the final jointly trained model.Therefore,this paper proposes a newboosted tree algorithm,calledRPBT(the originator Rights Protected federated Boosted Tree algorithm).Compared with the current horizontal federal learning algorithm,each participant will obtain the final jointly trained model.RPBT can guarantee that the local data of the participants will not be leaked,while the final jointly trained model cannot be obtained.It is worth mentioning that,from the perspective of the participants,the scheme uses the batch idea to make the participants participate in the training in random batches.Therefore,this scheme is more suitable for scenarios where a large number of participants are jointly modeling.Furthermore,a small number of participants will not actually participate in the joint training process.Therefore,the proposed scheme is more secure.Theoretical analysis and experimental evaluations show that RPBT is secure,accurate and efficient.展开更多
文摘There is a gradual increase in the proportion of renewable energy sources.Green hydrogen has the potential to become one of the major energy carriers in the future.The Russian Federation,in partnership with countries in the Asia-Pacific region and especially China,has the potential to play a significant role in green hydrogen market.This study assessed the potential of developing green hydrogen energy based on wind power in the Far Eastern Federal District(FEFD)of the Russian Federation.Empirical wind speed data were collected from 20 meteorological stations in 4 regions(Sakhalinskaya Oblast’,Primorskiy Krai,Khabarovskiy Krai,and Amurskaya Oblast’)of the FEFD.The Weibull distribution was used to predict the potential of green hydrogen production.Five different methods(Empirical Method of Justus(EMJ),Empirical Method of Lysen(EML),Maximum Likelihood Method(MLE),Power Density Method(PDM),and Median and Quartiles Method(MQM))were used to determine the parameters(scape factor and scale factor)of the Weibull distribution.We calculated the total electricity generation potential based on the technical specifications of the three wind turbines:Senvion 6150 onshore,H165-4.0 MW,and Vestas V150-4.2 MW.The results showed that Vladivostok,Pogibi,Ilyinskiy,Yuzhno-Kuril’sk,Severo-Kuril’sk,Kholmsk,and Okha stations had the higher potential of green hydrogen production,of which Vladivostok exhibited the highest potential of green hydrogen production using the wind turbine of H165-4.0 MW,up to 2.56×10^(5) kg/a.In terms of economic analysis,the levelized cost of hydrogen(LCOH)values of lower than 4.00 USD/kg were obtained at Yuzhno-Kuril’sk,Ilyinskiy,Pogibi,and Vladivostok stations using the wind turbine of H165-4.0 MW,with the values of 3.54,3.50,3.24,and 2.55 USD/kg,respectively.This study concluded that the FEFD possesses significant potential in the production of green hydrogen and,with appropriate investment,has the potential to become a significant hub for green hydrogen trading in the Asia-Pacific region.
基金Supported by the Key Project of Science&Technology Development Fund of Tianjin Education Commission for Higher Education,No.2024ZD023.
文摘BACKGROUND Gallbladder and biliary tract cancer(GBTC)is a highly aggressive malignant tumor with a high fatality rate.The global incidence and mortality of GBTC continue to increase,presenting a significant challenge to public health.Strategies for preventing and controlling GBTC in Brazil,Russian Federation,India,China and South Africa(BRICS)countries offer valuable lessons for other developing nations.AIM To investigate GBTC burden trends in BRICS countries and perform an ageperiod-cohort(APC)analysis of Global Burden of Disease(GBD)from 1990-2021.METHODS Data on the incidences and crude incidence rates,the number of deaths and crude mortality rates,and the age-standardized incidence rate(ASIR)and agestandardized mortality rate(ASMR)of GBTC were obtained for BRICS countries from the GBD study 2021.Joinpoint regression analysis was employed to examine the trends in disease burden from 1990 to 2021.The APC model was utilized to assess the age,period,and birth cohort effects on the changes in GBTC disease burden worldwide and in the BRICS countries during the same time frame.Bayesian APC analysis was used to estimate the future burden.RESULTS The increases in incidence and deaths were 101.09%and 74.26%,respectively,compared with 1990.The ASMRs in Brazil,Russia,and China decreased,while those in India and South Africa increased.Among the BRICS countries,in most age groups in Brazil,Russia,India,and South Africa,the crude incidence and mortality rates in women were higher than those in men,whereas in China,the situation was the opposite.Joinpoint regression analysis revealed that from 1990 to 2021,the overall ASIR of gallbladder and bile duct cancer exhibited a declining trend.Although the incidence rate in China showed an increasing trend,the mortality rate exhibited a declining trend,which became more pronounced over time.CONCLUSION In BRICS countries,the number of incident cases and deaths from GBTC increased between 1990 and 2021,primarily due to rapid population growth.Nevertheless,the ASIR and ASMR declined during the same period.
基金Supported by National Key R&D Program Project:2022YFC3500402.
文摘World Federation of Acupuncture-Moxibustion Societies(WFAS)Technical Benchmark of Acupuncture and Moxibustion:Scalp Acupuncture,was approved by WFAS,issued on October 9,2023,and officially implemented on December 31,2023.This technical benchmark specifies terms and definitions,scope of application,operation steps and requirements,security requirements,etc.In the development process,the actual clinical conditions of acupuncture and moxibustion in various countries have been fully considered.This technical benchmark is applicable to global acupuncture medical institutions,conducive to the standardized use of scalp acupuncture in clinical practice,and can promote the international dissemination of scalp acupuncture in a certain degree.
基金Supported by National Key R&D Program of China:2019YFC1712200-2019YFC1712204。
文摘World Federation of Acupuncture-Moxibustion Societies(WFAS)Technical Benchmark of Acupuncture and Moxibustion:Cupping,developed under the leadership of Tianjin University of Traditional Chinese Medicine,was approved by WFAS.This technical benchmark was issued on October 9,2023,and implemented on December 31,2023.The main contents include the scope,normative references,terms and definitions,procedures and rules,and safety.This article focuses on the above contents,an outlook on the application,popularization,and update plan of this technical benchmark is proposed.
文摘The development of agro-industrial complex is important for ensuring national food security and national health.The development of rural areas is subject to the development of agriculture and local infrastructure,as well as the availability of various services.This study selected 15 indicators in 2021 to analyze the employment and development levels in rural areas of 71 regions of the Russian Federation using the analytical grouping method.The results indicated that 20 regions(Group 1)had the highest percentage of rural population(33.10%).The percentage of population engaged in agriculture had the highest value(12.40%)in 31 regions(Group 2).Moreover,20 regions(Group 3)had the highest investments in fixed assets at the expense of municipal budget(11.80 USD/person).Increasing the investments in fixed assets carried out from the budget of the municipality can improve the employment level in rural areas.Then,we used cluster analysis to divide 14 regions of the Volga Federal District in the Russian Federation into 3 clusters.Cluster 1 covered Kirov Region and Republic of Mari El;Cluster 2 included Ulyanovsk Region,Saratov Region,Nizhny Novgorod Region,Perm Territory,Orenburg Region,Chuvash Region,and Republic of Mordovia;and Cluster 3 contained Republic of Tatarstan,Samara Region,Udmurtian Republic,Penza Region,and Republic of Bashkortostan.Results indicated that the 2 regions of Cluster 1 need to increase the availability of resources and natural gas and improve the investment attractiveness of rural areas.The 7 regions of Cluster 2 needed to develop infrastructure,public services,and agricultural production.We found the highest employment level in rural areas,the largest investments in fixed assets at the expense of municipal budget,the largest residential building area per 10,000 persons,and the largest individual residential building area in the 5 regions of Cluster 3.This study makes it possible to draw up a comprehensive regional development program and proves the need for the development of rural areas,which is especially important for the sustainable development of the Russian Federation.
基金supported by the National Natural Science Foundation of China(6067406960574056).
文摘To improve the agility, dynamics, composability, reusability, and development efficiency restricted by monolithic federation object model (FOM), a modular FOM is proposed by high level architecture (HLA) evolved product development group. This paper reviews the state-of-the-art of HLA evolved modular FOM. In particular, related concepts, the overall impact on HLA standards, extension principles, and merging processes are discussed. Also permitted and restricted combinations, and merging rules are provided, and the influence on HLA interface specification is given. The comparison between modular FOM and base object model (BOM) is performed to illustrate the importance of their combination. The applications of modular FOM are summarized. Finally, the significance to facilitate compoable simulation both in academia and practice is presented and future directions are pointed out.
基金Supported by the National High Technology Research and Development Programme of China (No. 2006AA04Z160).
文摘The development of complex products is essentially concerned with multidisciplinary knowledge. Running on Internet, integration based on muhilayer federation architecture and dynamic reuse of simulation resources are the major difficulties for complex product collaborative design and simulation. Since the traditional Run-Time Infrastructure (RTI) is not good at supporting these new requirements, an extended high level architecture (HLA) multilayer federation integration architecture (MLFIA), based on the resource management federation (RMF) and its supporting environment based Service-oriented architecture (SOA) and HLA (SOHLA) are proposed, The idea and realization of two key technologies, the dynamic creation of simulation federation based on RMF, TH RTI, an extensible HLA runtime infrastructure (RTI), used at Internet are emphasized. Finally, an industry case about multiple unit (MU) is given.
基金Research Project of Higher Education and Teaching Reform in Heilongjiang Province(SJGY20190484)Heilongjiang Educational Science 13 th Five-Year Plan Project(GBC1317101)Graduate Education and Teaching Reform Project of Heilongjiang Bayi Agricultural University(YJG201803).
文摘Taking the academic association of the Federation of Life Science Research and Innovation of the College of Life Science and Biotechnology of Heilongjiang Bayi Agricultural University as the research platform,it is necessary to organically combine personalized education with the cultivation of innovative and entrepreneurial ability.On the basis of unified teaching ideas,we should pay attention to the individual differences of educational objects,eliminate the disadvantages of traditional education,and break the conventional"spoon-feeding"teaching mode.It is necessary to shift from only paying attention to one-way indoctrination to paying attention to the cultivation of students'innovative quality,and to enhance students'interest in scientific research and practical ability of innovation and entrepreneurship through the rich scientific research activities of academic associations.
基金This work is supported by the National Key Research and Development Project of China(No.2017YFB0802302)the Key Research and Development Project of Sichuan Province(Nos.20ZDYF2324,2019ZYD027,2018TJPT0012)+1 种基金the Science and Technology Support Project of Sichuan Province(Nos.2018GZ0204,2016FZ0112)the Science and Technology Project of Chengdu(No.2017-RK00-00103-ZF).
文摘Recent developments in heterogeneous identity federation systems have heightened the need for the related trust management system.The trust management system evaluates,manages,and shares users’trust values.The service provider(SP)members of the federation system rely on users’trust values to determine which type and quality of service will be provided to the users.While identity federation systems have the potential to help federated users save time and energy and improve service experience,the benefits also come with significant privacy risks.So far,there has been little discussion about the privacy protection of users in heterogeneous identity federation systems.In this paper,we propose a trust value sharing scheme based on a proxy ring signature for the trust management system in heterogeneous identity federation topologies.The ring signature schemes can ensure the validity of the data and hide the original signer,thereby protecting privacy.Moreover,no group manager participating in the ring signature,which naturally matches with our decentralized heterogeneous identity federation topologies.The proxy signature can reduce the workload of the private key owner.The proposed scheme shortens the calculation time for verifying the signature and then reduces the overall time consumption in the process of trust sharing.Our studies prove that the proposed scheme is privacy-preserving,efficient,and effective.
文摘This paper suggests an approach for providing the dynamic federations of clouds. The approach is based on risk assessment technology and implements cloud federations without consideration of identity federations. Here, for solving this problem, first of all, important factors which are capable of seriously influencing the information security level of clouds are selected and then hierarchical risk assessment architecture is proposed based on these factors. Then, cloud provider’s risk priority vectors are formed by applying the AHP methodology and fuzzy logic excerpt type risk evaluation is carried out based on this vector.
文摘The paper analyzes applicability of legal frame of international standards on the protection of juvenile rights which are expressed through the concept of protection of "the best interests of a child and juvenile", in view of the question whether the Federation of Bill performs appropriate activities and to which extent, and are there controversy points that need to be resolved separately. It points out the unknowns which the practices of the courts in the Federation of Bill have not yet completely resolved, and are related to the applicability of the new rules adopted by the Law on Protection and Treatment of Children and Juveniles in Criminal Proceedings of the Federation of Bill. Also, it presents a set of legal rules that regulate criminal proceedings against juveniles within the Federation of Bill, with a special emphasis on the basic characteristics of this process. Finally, possible solutions to the mentioned ambiguities and dilemmas are proposed in accordance with the principle of legal certainty as essential to addressees of the relevant legal norms
文摘The literary federation system is a cultural system with Chinese characteristics. The Chinese characteristics of the literary federation system are mainly embodied in: it is the embodiment of the United Front under the leadership of the Communist Party of China in the field of literature and art, an important system to promote the popularization of literature and art, and a supplement to the system of honors in the cultural field of new China.
文摘The mission of the Center for Translation is to promote international dissemination of Traditional Chinese Medicine with service first and quality oriented.Our top-level and excellent talent team includes famous experts at home and abroad as consultants,senior,middle-aged and young expertswith international background of traditional Chinese medicine,English editors and senior translators.85% of the members are owning master degrees or above.Those talentsare from universities,research institutions of TCM and Beijing Foreign Studies University etc.
文摘EDITOR'S NOTE: Slated for September 2008, the Tenth National Congress of the Chinese Women will review the achievements the country has made over the past five years in promoting women's rights and interests and formulate the targets for the protection endeavor over the next five years. The five years since the Ninth National Congress of the Chinese Women have witnessed a constant improvement in the status of the Chinese women and in their human rights conditions. Following is a transcript of an interview given our staff reporters by Zhao Shaohua, vice-chairperson of the All-China Women's Federation (ACWF) and member of the ACWF Secretariat, on how women's rights and interests are protected in China.
文摘The room is in utter chaos, with chairs piling up in a comer and the cable TV not connected to the power source. But one thing is put in place: a slogan on the wall "Creating an outstanding WFQ team for the benefit of all women and children."
文摘Youth exchanges Contact between young people has become an important part of China-Africa friendship and exchanges. During his visit to Africa in early 2007, Chinese President Hu Jintao announced the plan to invite 500 African youths to visit China in the following three years. According to this plan,ACYF had invited 500 African young people to
文摘The mission of the Center for Translation is to promote international dissemination of Traditional Chinese Medicine with service first and quality oriented.Our top-level and excellent talent team includes famous experts at home and abroad as consultants,senior,middle-aged and young expertswith international background of traditional Chinese medicine,English editors and senior translators.
基金National Natural Science Foundation of China(Grant No.61976064)the National Natural Science Foundation of China(Grant No.62172123).
文摘The problem of data island hinders the application of big data in artificial intelligence model training,so researchers propose a federated learning framework.It enables model training without having to centralize all data in a central storage point.In the current horizontal federated learning scheme,each participant gets the final jointly trained model.No solution is proposed for scenarios where participants only provide training data in exchange for benefits,but do not care about the final jointly trained model.Therefore,this paper proposes a newboosted tree algorithm,calledRPBT(the originator Rights Protected federated Boosted Tree algorithm).Compared with the current horizontal federal learning algorithm,each participant will obtain the final jointly trained model.RPBT can guarantee that the local data of the participants will not be leaked,while the final jointly trained model cannot be obtained.It is worth mentioning that,from the perspective of the participants,the scheme uses the batch idea to make the participants participate in the training in random batches.Therefore,this scheme is more suitable for scenarios where a large number of participants are jointly modeling.Furthermore,a small number of participants will not actually participate in the joint training process.Therefore,the proposed scheme is more secure.Theoretical analysis and experimental evaluations show that RPBT is secure,accurate and efficient.