Cooperation among enterprises can bring overall and individual performance improvement,and a smooth coordination method is indispensable.However,due to the lack of customized coordination methods,cooperation in the do...Cooperation among enterprises can bring overall and individual performance improvement,and a smooth coordination method is indispensable.However,due to the lack of customized coordination methods,cooperation in the downstream oil supply chain cannot be carried out smoothly.This paper intends to propose a multi-party coordination method to promote cooperation between oil shippers and pipeline operator by optimizing oil transportation,oil substitution and pipeline pricing schemes.An integrated game-theoretic modeling and analysis approach is developed to characterize the operation behaviors of all stakeholders in the downstream oil supply chain.The proposed mixed integer nonlinear programming model constrains supply and demand capacity,transportation routes,oil substitution rules and pipeline freight levels.Logarithm transformation and price discretization are introduced for model linear approximation.Simulation experiments are carried out in the oil distribution system in South China.The results show that compared to the business-as-usual scheme,the new scheme saves transportation cost by 3.48%,increases pipeline turnover by 5.7%,and reduces energy consumption and emissions by 7.66%and 6.77%.It is proved that the proposed method improves the revenue of the whole system,achieves fair revenue distribution,and also improves the energy and environmental benefits of the oil supply chain.展开更多
Exports of Chinese satellites,joint construction of space infrastructure,and joint research and development of satellites...The recent years have seen substantial growth in China-Africa cooperation in the space sector...Exports of Chinese satellites,joint construction of space infrastructure,and joint research and development of satellites...The recent years have seen substantial growth in China-Africa cooperation in the space sector,which is bringing tangible benefits to both sides.展开更多
Combining the heuristic algorithm (HA) developed based on the specific knowledge of the cooperative multiple target attack (CMTA) tactics and the particle swarm optimization (PSO), a heuristic particle swarm opt...Combining the heuristic algorithm (HA) developed based on the specific knowledge of the cooperative multiple target attack (CMTA) tactics and the particle swarm optimization (PSO), a heuristic particle swarm optimization (HPSO) algorithm is proposed to solve the decision-making (DM) problem. HA facilitates to search the local optimum in the neighborhood of a solution, while the PSO algorithm tends to explore the search space for possible solutions. Combining the advantages of HA and PSO, HPSO algorithms can find out the global optimum quickly and efficiently. It obtains the DM solution by seeking for the optimal assignment of missiles of friendly fighter aircrafts (FAs) to hostile FAs. Simulation results show that the proposed algorithm is superior to the general PSO algorithm and two GA based algorithms in searching for the best solution to the DM problem.展开更多
The Cooperative Principle and the Politeness Principle are the main contents of pragmatics. This paper the writer makes a systematic exposition of what are the Cooperative Principle and the Politeness Principle and ho...The Cooperative Principle and the Politeness Principle are the main contents of pragmatics. This paper the writer makes a systematic exposition of what are the Cooperative Principle and the Politeness Principle and how they interact with each other in people’s conversations. .展开更多
Cell adhesion plays pivotal roles in the morphogenesis of multicellular organisms.Epithelial cells form several types of cell-to-cell adhesion,including zonula occludens(tight junctions),zonula adhaerens(adherens junc...Cell adhesion plays pivotal roles in the morphogenesis of multicellular organisms.Epithelial cells form several types of cell-to-cell adhesion,including zonula occludens(tight junctions),zonula adhaerens(adherens junctions),and macula adhaerens(desmosomes).Although these adhesion complexes are basically observed only in epithelial cells,cadherins,which are the major cell adhesion molecules of adherens junctions,are expressed in both epithelial and non-epithelial tissues,including neural tissues(Kawauchi,2012).The cadherin superfamily consists of more than 100 members,but classic cadherins.展开更多
Partial cooperation models are studied for many years to solve the bilevel programming problems where the follower’s optimal reaction is not unique. However, in these existed models, the follower’s cooperation level...Partial cooperation models are studied for many years to solve the bilevel programming problems where the follower’s optimal reaction is not unique. However, in these existed models, the follower’s cooperation level does not depend on the leader’s decision. A new model is proposed to solve this deficiency. It is proved the feasibility of the new model when the reaction set of the lower level is lower semicontinuous. And the numerical results show that the new model has optimal solutions when the reaction set of the lower level is discrete, lower semi-continuous and non-lower semi-continuous.展开更多
The cooperative principle put forward by Grice is an important part of pragmatics.The four maxims included in the cooperative principle are effective in analyzing people's conversation,and sometimes the violations...The cooperative principle put forward by Grice is an important part of pragmatics.The four maxims included in the cooperative principle are effective in analyzing people's conversation,and sometimes the violations of the four maxims can often generate the implicit meaning of conversation,which called conversational implicature,or achieve certain communicative effects such as humor,irony and so on.This article tries to analyze some transcripts from a popular TV series of America called Desperate Housewives season I from the perspective of cooperative principle to show how to infer the conversational implicature and communicative effects of people's conversation with cooperative principle.展开更多
This study examines the impact of farmers’cooperatives participation and technology adoption on their economic welfare in China.A double selectivity model(DSM)is applied to correct for sample selection bias stemming ...This study examines the impact of farmers’cooperatives participation and technology adoption on their economic welfare in China.A double selectivity model(DSM)is applied to correct for sample selection bias stemming from both observed and unobserved factors,and a propensity score matching(PSM)method is applied to calculate the agricultural income difference with counter factual analysis using survey data from 396 farmers in 15 provinces in China.The findings indicate that farmers who join farmer cooperatives and adopt agricultural technology can increase agricultural income by 2.77 and 2.35%,respectively,compared with those non-participants and non-adopters.Interestingly,the effect on agricultural income is found to be more significant for the low-income farmers than the high-income ones,with income increasing 5.45 and 4.51%when participating in farmer cooperatives and adopting agricultural technology,respectively.Our findings highlight the positive role of farmer cooperatives and agricultural technology in promoting farmers’economic welfare.Based on the findings,government policy implications are also discussed.展开更多
Fuzzy Shapley values are developed based on classical Shapley values and used to allocate profit among partners in virtual enterprises (VE). Axioms of the classical Shapley value are extended to Shapley values with ...Fuzzy Shapley values are developed based on classical Shapley values and used to allocate profit among partners in virtual enterprises (VE). Axioms of the classical Shapley value are extended to Shapley values with fuzzy payoffs by using fuzzy sets theory. Fuzzy Shapley function is defined based on these extended axioms. From the viewpoint the allocation for each partner should be a crisp value rather a fuzzy membership function at the end of cooperation, a crisp allocation scheme based on fuzzy Shapley values is proposed.展开更多
In view of the problems faced by implementation model of cooperated rural households in terms of limited use scope, insufficient governmental policy and one-sided participation of rural households, the comprehensive e...In view of the problems faced by implementation model of cooperated rural households in terms of limited use scope, insufficient governmental policy and one-sided participation of rural households, the comprehensive evaluation index system of the feasibility of implementation model of cooperated rural households is established. From the macro-perspective, seven indexes including urban land use, township economic development stage, urbanization and township enterprise structure are selected. From the micro-perspective, 12 indexes including location situation, governance capability and economic developmental level at village level are selected. Besides, the multiple factors evaluation model is established. Taking implementation items of cooperated rural households in Hubin Village, Baijia Town of Dianjiang County as an example, the implantations items are analyzed by using the comprehensive evaluation model and the evaluation results are in accordance with actual situation. The effectiveness of the comprehensive evaluation method is proved. However, affected by the limited application scope of implementation model, insufficient policy and one-sided farmers' participation, in order to avoid copying the successful experience of completed pilot blindly, farmers are suggested to adopt the implementation model of cooperated rural households.展开更多
Japan’s decision to cooperate with China in third-party markets along the Belt and Road routes reflects the Abe government’s strategic reorientation and comprehensive reassessment of domestic and external situation....Japan’s decision to cooperate with China in third-party markets along the Belt and Road routes reflects the Abe government’s strategic reorientation and comprehensive reassessment of domestic and external situation. Such cooperation is a brand-new path for the two sides to achieve win-win outcomes as well as steady and sustainable bilateral relations.展开更多
We conduct questionnaire survey of migrant workers in Wenjiang District and Jintang County of Chengdu City,respectively,using the method of key-point investigation and the sampling survey. We describe the status quo o...We conduct questionnaire survey of migrant workers in Wenjiang District and Jintang County of Chengdu City,respectively,using the method of key-point investigation and the sampling survey. We describe the status quo of the sample migrant workers' participation in the New Rural Cooperative Medical System,analyze the issues concerning migrant workers' participation in the New Rural Cooperative Medical System,and put forward the countermeasures and recommendations as follows: using many types of medical insurance; establishing universal reimbursement points in strange land and premium-paying system for migrant workers; making the proportion of reimbursement open and transparent; establishing and improving medicare security system for migrant workers.展开更多
International cooperation is vital for the polar regions.China’s past polar cooperation has tended to focus on intergovernmental and bilateral mechanisms rather than regional cooperation.However,regional and subregio...International cooperation is vital for the polar regions.China’s past polar cooperation has tended to focus on intergovernmental and bilateral mechanisms rather than regional cooperation.However,regional and subregional cooperation is playing an increasing role in the polar regions with the rapid development of geopolitics and global climate change.Involvement in three subregional polar organizations—the Asian Forum for Polar Sciences(AFoPS),the Pacific Arctic Group(PAG),and the China-Nordic Arctic Research Center(CNARC)—in the last two decades reflects China’s improved skills and flexibility in participating in international polar cooperation and represents an exercise in the“win-win”principle under China’s Arctic policy.This paper presents a review of the development of polar subregional cooperation,examines China’s participation in three of subregional organizations and provides feasible suggestions for China’s future engagement with these organizations.展开更多
An optimal linear precoding scheme based on Particle Swarm Optimization(PSO),which aims to maximize the system capacity of the cooperative transmission in the downlink channel,is proposed for a multicell multiuser sin...An optimal linear precoding scheme based on Particle Swarm Optimization(PSO),which aims to maximize the system capacity of the cooperative transmission in the downlink channel,is proposed for a multicell multiuser single input single output system.With such a scheme,the optimal precoding vector could be easily searched for each user according to a simplified objective function.Simulation results show that the proposed scheme can obtain larger average spectrum efficiency and a better Bit Error Rate(BER) performance than Zero Forcing(ZF) and Minimum Mean Square Error(MMSE) algorithm.展开更多
This paper addresses the problem of service composition in military organization cloud cooperation(MOCC). Military service providers(MSP) cooperate together to provide military resources for military service users...This paper addresses the problem of service composition in military organization cloud cooperation(MOCC). Military service providers(MSP) cooperate together to provide military resources for military service users(MSU). A group of atom services, each of which has its level of quality of service(QoS), can be combined together into a certain structure to form a composite service. Since there are a large number of atom services having the same function, the atom service is selected to participate in the composite service so as to fulfill users' will. In this paper a method based on discrete particle swarm optimization(DPSO) is proposed to tackle this problem. The method aims at selecting atom services from service repositories to constitute the composite service, satisfying the MSU's requirement on QoS. Since the QoS criteria include location-aware criteria and location-independent criteria, this method aims to get the composite service with the highest location-aware criteria and the best-match location-independent criteria. Simulations show that the DPSO has a better performance compared with the standard particle swarm optimization(PSO) and genetic algorithm(GA).展开更多
By reviewing the current status and progress made by China and EU in ocean related fields in the changing world,this paper tries to identify the needs,characteristics and strategic importance of the China-EU Blue Part...By reviewing the current status and progress made by China and EU in ocean related fields in the changing world,this paper tries to identify the needs,characteristics and strategic importance of the China-EU Blue Partnership.The Blue Partnership proposed by the Chinese government is open and inclusive.It values mutual beneficial,and calls for broader cooperation.China-EU Blue Partnership is not only related to the development of both China and EU,but also will significantly contribute to the implementation of the UN 2030 Agenda for Sustainable Development.Some suggestions on the further development of the Partnership are proposed to facilitate the implementation.展开更多
1.Introduction Spectacular advances have been made in the atmospheric sciences on a global level during a period of one hundred years or more,which is arguably most evident through"the quiet revolution of numeric...1.Introduction Spectacular advances have been made in the atmospheric sciences on a global level during a period of one hundred years or more,which is arguably most evident through"the quiet revolution of numerical weather prediction"(Bauer et展开更多
Partial cooperation formulation is a more viable option than optimistic's and pessimistic's to solve an ill-posed bilevel programming problem.Aboussoror's partial cooperation model uses a constant as a cooperation ...Partial cooperation formulation is a more viable option than optimistic's and pessimistic's to solve an ill-posed bilevel programming problem.Aboussoror's partial cooperation model uses a constant as a cooperation index to describe the degree of follower's cooperation.The constant only indicates the leader's expectation coefficient for the follower's action,not the follower's own willingness.To solve this situation,a new model is proposed by using the follower's satisfactory degree as the cooperation degree.Then,because this new cooperation degree is a function which is dependent on the leader's choice and decided by the follower's satisfactory degree,this paper proves such proposed model not only leads an optimal value between the optimistic value and pessimistic's,but also leads a more satisfactory solution than Aboussoror's.Finally,a numerical experiment is given to demonstrate the feasibility of this new model.展开更多
Eleven nutrition elements and 5 quality elements of garlic (Allium sativum L.) in different Se, S level and their interaction pot experiments were analyzed by atom absorbing spectrophotometer, titration and fixing s...Eleven nutrition elements and 5 quality elements of garlic (Allium sativum L.) in different Se, S level and their interaction pot experiments were analyzed by atom absorbing spectrophotometer, titration and fixing sulfur method. The mineral elements were analyzed by the Principal Component Analysis and the Factor Analysis on the SPSS 10.0 and three main factors were picked. The results showed that Se, S and Se-S cooperated application enhanced the garlic nutrition quality by increasing mineral nutrition. The garlic Vc was the highest after using higher Se compared middle S level (S 20 mg/kg soil + Se 40 mg/kg soil). Lower Se level compared middle S level (S 40 mg/kg soil + Se 20 mg/kg soil) get the highest garlic abio-Se in all treatments. The garlic organic Se content was the highest after using higher Se compared middle S (S 40 mg/kg soil + Se 40 mg/kg soil). The treatment lower S compared lower Se level get the highest garlic allicin in all treatment. It showed that the fresh eating factor was affected by the element Se. The flavor factor and health care factor were affected by both Se and S.展开更多
This article discusses one of the main strategies which China has implemented to develop its competency in the aviation field.It is strategic for China to boost its aviation industry via international cooperation and ...This article discusses one of the main strategies which China has implemented to develop its competency in the aviation field.It is strategic for China to boost its aviation industry via international cooperation and several models of involvement into the global aviation value chain with leading aviation industries.As it is depicted as a strategy here,it is not necessary to say that a formal strong national strategy in encouraging exists.Actually,it is clearly a way China's aero-industry takes to develop its competency and business at the context it encounters.From an observer's perspective,it is indeed a critical strategy.This article describes this strategy via the context,policies,program cases,as well as the evolution of the cooperation models in order to synthesize the strategy.展开更多
基金partially supported by the Science Foundation of China University of Petroleum,Beijing(2462023XKBH013)the National Natural Science Foundation of China(52202405)。
文摘Cooperation among enterprises can bring overall and individual performance improvement,and a smooth coordination method is indispensable.However,due to the lack of customized coordination methods,cooperation in the downstream oil supply chain cannot be carried out smoothly.This paper intends to propose a multi-party coordination method to promote cooperation between oil shippers and pipeline operator by optimizing oil transportation,oil substitution and pipeline pricing schemes.An integrated game-theoretic modeling and analysis approach is developed to characterize the operation behaviors of all stakeholders in the downstream oil supply chain.The proposed mixed integer nonlinear programming model constrains supply and demand capacity,transportation routes,oil substitution rules and pipeline freight levels.Logarithm transformation and price discretization are introduced for model linear approximation.Simulation experiments are carried out in the oil distribution system in South China.The results show that compared to the business-as-usual scheme,the new scheme saves transportation cost by 3.48%,increases pipeline turnover by 5.7%,and reduces energy consumption and emissions by 7.66%and 6.77%.It is proved that the proposed method improves the revenue of the whole system,achieves fair revenue distribution,and also improves the energy and environmental benefits of the oil supply chain.
文摘Exports of Chinese satellites,joint construction of space infrastructure,and joint research and development of satellites...The recent years have seen substantial growth in China-Africa cooperation in the space sector,which is bringing tangible benefits to both sides.
文摘Combining the heuristic algorithm (HA) developed based on the specific knowledge of the cooperative multiple target attack (CMTA) tactics and the particle swarm optimization (PSO), a heuristic particle swarm optimization (HPSO) algorithm is proposed to solve the decision-making (DM) problem. HA facilitates to search the local optimum in the neighborhood of a solution, while the PSO algorithm tends to explore the search space for possible solutions. Combining the advantages of HA and PSO, HPSO algorithms can find out the global optimum quickly and efficiently. It obtains the DM solution by seeking for the optimal assignment of missiles of friendly fighter aircrafts (FAs) to hostile FAs. Simulation results show that the proposed algorithm is superior to the general PSO algorithm and two GA based algorithms in searching for the best solution to the DM problem.
文摘The Cooperative Principle and the Politeness Principle are the main contents of pragmatics. This paper the writer makes a systematic exposition of what are the Cooperative Principle and the Politeness Principle and how they interact with each other in people’s conversations. .
基金funded by JSPS KAKENHI Grant Numbers JP26290015 and JP21H02655(to TK)from Ministry of Education,Culture,Sports,Science,and Technology of Japan(MEXT)。
文摘Cell adhesion plays pivotal roles in the morphogenesis of multicellular organisms.Epithelial cells form several types of cell-to-cell adhesion,including zonula occludens(tight junctions),zonula adhaerens(adherens junctions),and macula adhaerens(desmosomes).Although these adhesion complexes are basically observed only in epithelial cells,cadherins,which are the major cell adhesion molecules of adherens junctions,are expressed in both epithelial and non-epithelial tissues,including neural tissues(Kawauchi,2012).The cadherin superfamily consists of more than 100 members,but classic cadherins.
基金supported by the National Natural Science Foundationof China (70771080)the National Science Foundation of Hubei Province(20091107)Hubei Province Key Laboratory of Systems Science in Metallurgical Process (B201003)
文摘Partial cooperation models are studied for many years to solve the bilevel programming problems where the follower’s optimal reaction is not unique. However, in these existed models, the follower’s cooperation level does not depend on the leader’s decision. A new model is proposed to solve this deficiency. It is proved the feasibility of the new model when the reaction set of the lower level is lower semicontinuous. And the numerical results show that the new model has optimal solutions when the reaction set of the lower level is discrete, lower semi-continuous and non-lower semi-continuous.
文摘The cooperative principle put forward by Grice is an important part of pragmatics.The four maxims included in the cooperative principle are effective in analyzing people's conversation,and sometimes the violations of the four maxims can often generate the implicit meaning of conversation,which called conversational implicature,or achieve certain communicative effects such as humor,irony and so on.This article tries to analyze some transcripts from a popular TV series of America called Desperate Housewives season I from the perspective of cooperative principle to show how to infer the conversational implicature and communicative effects of people's conversation with cooperative principle.
基金the Special Project of Major Theoretical Research and Interpretation of Philosophy and Social Sciences of Chongqing Municipal Education Commission,China(19SKZDZX15)the Key Project of Humanities and Social Sciences Research of Chongqing Education Commission,China(18SKSJ003)the Funding for Cultivating Major Projects in Humanities and Social Sciences of Southwest University,China(SWU1809009)。
文摘This study examines the impact of farmers’cooperatives participation and technology adoption on their economic welfare in China.A double selectivity model(DSM)is applied to correct for sample selection bias stemming from both observed and unobserved factors,and a propensity score matching(PSM)method is applied to calculate the agricultural income difference with counter factual analysis using survey data from 396 farmers in 15 provinces in China.The findings indicate that farmers who join farmer cooperatives and adopt agricultural technology can increase agricultural income by 2.77 and 2.35%,respectively,compared with those non-participants and non-adopters.Interestingly,the effect on agricultural income is found to be more significant for the low-income farmers than the high-income ones,with income increasing 5.45 and 4.51%when participating in farmer cooperatives and adopting agricultural technology,respectively.Our findings highlight the positive role of farmer cooperatives and agricultural technology in promoting farmers’economic welfare.Based on the findings,government policy implications are also discussed.
基金the National Natural Science Foundation of China (70471063 , 70171036)the Second Phase of "985"Project of China(107008200400024) the Main/Subject Project of Beijing of China(XK100070534)
文摘Fuzzy Shapley values are developed based on classical Shapley values and used to allocate profit among partners in virtual enterprises (VE). Axioms of the classical Shapley value are extended to Shapley values with fuzzy payoffs by using fuzzy sets theory. Fuzzy Shapley function is defined based on these extended axioms. From the viewpoint the allocation for each partner should be a crisp value rather a fuzzy membership function at the end of cooperation, a crisp allocation scheme based on fuzzy Shapley values is proposed.
文摘In view of the problems faced by implementation model of cooperated rural households in terms of limited use scope, insufficient governmental policy and one-sided participation of rural households, the comprehensive evaluation index system of the feasibility of implementation model of cooperated rural households is established. From the macro-perspective, seven indexes including urban land use, township economic development stage, urbanization and township enterprise structure are selected. From the micro-perspective, 12 indexes including location situation, governance capability and economic developmental level at village level are selected. Besides, the multiple factors evaluation model is established. Taking implementation items of cooperated rural households in Hubin Village, Baijia Town of Dianjiang County as an example, the implantations items are analyzed by using the comprehensive evaluation model and the evaluation results are in accordance with actual situation. The effectiveness of the comprehensive evaluation method is proved. However, affected by the limited application scope of implementation model, insufficient policy and one-sided farmers' participation, in order to avoid copying the successful experience of completed pilot blindly, farmers are suggested to adopt the implementation model of cooperated rural households.
文摘Japan’s decision to cooperate with China in third-party markets along the Belt and Road routes reflects the Abe government’s strategic reorientation and comprehensive reassessment of domestic and external situation. Such cooperation is a brand-new path for the two sides to achieve win-win outcomes as well as steady and sustainable bilateral relations.
文摘We conduct questionnaire survey of migrant workers in Wenjiang District and Jintang County of Chengdu City,respectively,using the method of key-point investigation and the sampling survey. We describe the status quo of the sample migrant workers' participation in the New Rural Cooperative Medical System,analyze the issues concerning migrant workers' participation in the New Rural Cooperative Medical System,and put forward the countermeasures and recommendations as follows: using many types of medical insurance; establishing universal reimbursement points in strange land and premium-paying system for migrant workers; making the proportion of reimbursement open and transparent; establishing and improving medicare security system for migrant workers.
文摘International cooperation is vital for the polar regions.China’s past polar cooperation has tended to focus on intergovernmental and bilateral mechanisms rather than regional cooperation.However,regional and subregional cooperation is playing an increasing role in the polar regions with the rapid development of geopolitics and global climate change.Involvement in three subregional polar organizations—the Asian Forum for Polar Sciences(AFoPS),the Pacific Arctic Group(PAG),and the China-Nordic Arctic Research Center(CNARC)—in the last two decades reflects China’s improved skills and flexibility in participating in international polar cooperation and represents an exercise in the“win-win”principle under China’s Arctic policy.This paper presents a review of the development of polar subregional cooperation,examines China’s participation in three of subregional organizations and provides feasible suggestions for China’s future engagement with these organizations.
基金Supported by the National Natural Science Foundation of China(No. 60972041,No. 60572130)Open Research Foundation of National Mobile Communications Research Laboratory,Southeast University,Natural Science Fundamental Research Program of Jiangsu Universities(No. 08KJD510001)+2 种基金Ph.D.Program Foundation of Ministry of Education(No.200802930004)National Special Project (No.2009ZX03003-006)the Science Foundation of Henan University of Technology(No.09XGG010)
文摘An optimal linear precoding scheme based on Particle Swarm Optimization(PSO),which aims to maximize the system capacity of the cooperative transmission in the downlink channel,is proposed for a multicell multiuser single input single output system.With such a scheme,the optimal precoding vector could be easily searched for each user according to a simplified objective function.Simulation results show that the proposed scheme can obtain larger average spectrum efficiency and a better Bit Error Rate(BER) performance than Zero Forcing(ZF) and Minimum Mean Square Error(MMSE) algorithm.
基金supported by the National Natural Science Foundation of China(61573283)
文摘This paper addresses the problem of service composition in military organization cloud cooperation(MOCC). Military service providers(MSP) cooperate together to provide military resources for military service users(MSU). A group of atom services, each of which has its level of quality of service(QoS), can be combined together into a certain structure to form a composite service. Since there are a large number of atom services having the same function, the atom service is selected to participate in the composite service so as to fulfill users' will. In this paper a method based on discrete particle swarm optimization(DPSO) is proposed to tackle this problem. The method aims at selecting atom services from service repositories to constitute the composite service, satisfying the MSU's requirement on QoS. Since the QoS criteria include location-aware criteria and location-independent criteria, this method aims to get the composite service with the highest location-aware criteria and the best-match location-independent criteria. Simulations show that the DPSO has a better performance compared with the standard particle swarm optimization(PSO) and genetic algorithm(GA).
基金supported by Project of study of the blue economic passage under the framework of global ocean governance(2019)at National Marine Data and Information ServiceSocial Science Foundation Project(18JZD059)supported by the Ministry of Education,China.
文摘By reviewing the current status and progress made by China and EU in ocean related fields in the changing world,this paper tries to identify the needs,characteristics and strategic importance of the China-EU Blue Partnership.The Blue Partnership proposed by the Chinese government is open and inclusive.It values mutual beneficial,and calls for broader cooperation.China-EU Blue Partnership is not only related to the development of both China and EU,but also will significantly contribute to the implementation of the UN 2030 Agenda for Sustainable Development.Some suggestions on the further development of the Partnership are proposed to facilitate the implementation.
基金Support for this study was provided by the “Waves to Weather” initiative (SFB/TRR 165) of the German Research Foundation (DFG)
文摘1.Introduction Spectacular advances have been made in the atmospheric sciences on a global level during a period of one hundred years or more,which is arguably most evident through"the quiet revolution of numerical weather prediction"(Bauer et
基金supported by the National Natural Science Foundation of China(1140145071171150+4 种基金71471143)the Hubei Provincial Department of Education(B2015348D20141101)the Hubei Province Key Laboratory of Systems Science in Metallurgical Process(Y201518Z201401)
文摘Partial cooperation formulation is a more viable option than optimistic's and pessimistic's to solve an ill-posed bilevel programming problem.Aboussoror's partial cooperation model uses a constant as a cooperation index to describe the degree of follower's cooperation.The constant only indicates the leader's expectation coefficient for the follower's action,not the follower's own willingness.To solve this situation,a new model is proposed by using the follower's satisfactory degree as the cooperation degree.Then,because this new cooperation degree is a function which is dependent on the leader's choice and decided by the follower's satisfactory degree,this paper proves such proposed model not only leads an optimal value between the optimistic value and pessimistic's,but also leads a more satisfactory solution than Aboussoror's.Finally,a numerical experiment is given to demonstrate the feasibility of this new model.
文摘Eleven nutrition elements and 5 quality elements of garlic (Allium sativum L.) in different Se, S level and their interaction pot experiments were analyzed by atom absorbing spectrophotometer, titration and fixing sulfur method. The mineral elements were analyzed by the Principal Component Analysis and the Factor Analysis on the SPSS 10.0 and three main factors were picked. The results showed that Se, S and Se-S cooperated application enhanced the garlic nutrition quality by increasing mineral nutrition. The garlic Vc was the highest after using higher Se compared middle S level (S 20 mg/kg soil + Se 40 mg/kg soil). Lower Se level compared middle S level (S 40 mg/kg soil + Se 20 mg/kg soil) get the highest garlic abio-Se in all treatments. The garlic organic Se content was the highest after using higher Se compared middle S (S 40 mg/kg soil + Se 40 mg/kg soil). The treatment lower S compared lower Se level get the highest garlic allicin in all treatment. It showed that the fresh eating factor was affected by the element Se. The flavor factor and health care factor were affected by both Se and S.
文摘This article discusses one of the main strategies which China has implemented to develop its competency in the aviation field.It is strategic for China to boost its aviation industry via international cooperation and several models of involvement into the global aviation value chain with leading aviation industries.As it is depicted as a strategy here,it is not necessary to say that a formal strong national strategy in encouraging exists.Actually,it is clearly a way China's aero-industry takes to develop its competency and business at the context it encounters.From an observer's perspective,it is indeed a critical strategy.This article describes this strategy via the context,policies,program cases,as well as the evolution of the cooperation models in order to synthesize the strategy.