Private art museums have made breakthroughs in creating new ways of system and management mode building.They have played an important role in promoting China's public welfare cultural undertakings. They have embar...Private art museums have made breakthroughs in creating new ways of system and management mode building.They have played an important role in promoting China's public welfare cultural undertakings. They have embarked on a path of innovation of socialist culture with Chinese characteristics.展开更多
This paper validates the optimal operation for a grid-connected double-fed induction generator(DFIG)in an oscillating water column power plant(OWCPP).This study presents a novel optimization technique called the circu...This paper validates the optimal operation for a grid-connected double-fed induction generator(DFIG)in an oscillating water column power plant(OWCPP).This study presents a novel optimization technique called the circulatory system-based optimization(CSBO)approach to develop six adaptive fuzzy logic controllers(AFLCs)with 30 parameters and compare them to chaotic-billiards optimization(C-BO)and genetic algorithm(GA).The proposed controller is also compared with a proportional-integral differential(PID)controller based on a self-adaptive global-best harmony search(SGHS).CSBO-based AFLCs are fully investigated under different scenarios and experimented with using a real-time interface DSP1104.The results of using CSBO-AFLCs revealed a fast time response,fast convergence,less overshoot and minimal error compared with those achieved with C-BO-AFLC,SGHS-PID and GA-AFLC during different case studies.The CSBO-based AFLCs ensure maximum power from the DFIG in an OWCPP and enhance dynamic response with very low errors.The results show that the CSBO shows better power tracking by 25%as compared with C-BO,by 45%when compared with the GA and by 56%when compared with PID.Moreover,the integral absolute errors of six controllers are investigated to demonstrate the feasibility of CSBO-AFLC.The root mean square of the errors of six controllers using CSBO is improved by 68.27%when compared with GA,by 22.57%when compared with C-BO and by 38.42%when compared with PID.These indicators demonstrate the feasibility of CSBO when compared with other algorithms with the same OWCPP.展开更多
Cyclic-system-based optimization(CSBO)is an innovative metaheuristic algorithm(MHA)that draws inspiration from the workings of the human blood circulatory system.However,CSBO still faces challenges in solving complex ...Cyclic-system-based optimization(CSBO)is an innovative metaheuristic algorithm(MHA)that draws inspiration from the workings of the human blood circulatory system.However,CSBO still faces challenges in solving complex optimization problems,including limited convergence speed and a propensity to get trapped in local optima.To improve the performance of CSBO further,this paper proposes improved cyclic-system-based optimization(ICSBO).First,in venous blood circulation,an adaptive parameter that changes with evolution is introduced to improve the balance between convergence and diversity in this stage and enhance the exploration of search space.Second,the simplex method strategy is incorporated into the systemic and pulmonary circulations,which improves the update formulas.A learning strategy aimed at the optimal individual,combined with a straightforward opposition-based learning approach,is employed to enhance population convergence while preserving diversity.Finally,a novel external archive utilizing a diversity supplementation mechanism is introduced to enhance population diversity,maximize the use of superior genes,and lower the risk of the population being trapped in local optima.Testing on the CEC2017 benchmark set shows that compared with the original CSBO and eight other outstanding MHAs,ICSBO demonstrates remarkable advantages in convergence speed,convergence precision,and stability.展开更多
Shanghai Jiao Tong University School of Medicine has comprehensively implemented the systembased integrated teaching for clinical medicine programs.According to the review and summarization of teaching the digestive s...Shanghai Jiao Tong University School of Medicine has comprehensively implemented the systembased integrated teaching for clinical medicine programs.According to the review and summarization of teaching the digestive system course for several years,we deem that compared with discipline-based traditional teaching model,the integrated teaching can efficiently improve students’interest and passion for learning basic medicine knowledge and facilitate students’ability to establish the connection between basic medicine and clinical medicine.In the future,the knowledge integration among different disciplines should be enhanced,such as the integration of histology with pathology,morphology with function,and physiology with pharmacology,etc.It is necessary to adjust teaching contents and methods accordingly,so as to achieve better teaching outcomes.展开更多
The system-based integrated curriculum teaching is a mainstream trend of curriculum reform at medical schools both at home and abroad.Since 2009,Shanghai Jiao Tong University School of Medicine has implemented the int...The system-based integrated curriculum teaching is a mainstream trend of curriculum reform at medical schools both at home and abroad.Since 2009,Shanghai Jiao Tong University School of Medicine has implemented the integrated teaching reform with modules classified by organ systems.This paper takes the integrated respiratory system course as an example,reviews and explores the outcomes and existing problems during the teaching reform practice,so as to lay a foundation for comprehensive and efficient implementation of the system-based integrated teaching,improve the teaching quality,and cultivate high level excellent medical talents.展开更多
文章对异车型混合集送的辆路径问题(Vehicle Routing Problem with heterogeneous fleet,backhaul and mixed-load,VRPHBM)进行研究,提出了一种基于多属性标签的蚁群系统算法(Multi-Label based Ant Colony System简称MLACS)。该算法利...文章对异车型混合集送的辆路径问题(Vehicle Routing Problem with heterogeneous fleet,backhaul and mixed-load,VRPHBM)进行研究,提出了一种基于多属性标签的蚁群系统算法(Multi-Label based Ant Colony System简称MLACS)。该算法利用面向对象理念,分别对客户、车辆及其行驶路径构建多属性标签,再通过蚁群算法的搜索规则对客户和车辆标签进行匹配,从而得出满意的车辆行驶路径。通过Solomon标准及其扩展算例和实际案例的验证表明,MLACS具有快速、灵活和稳定等特点,能够很好地解决VRPTW、VRPHBM以及多限制条件的实际应用问题。与本文列出的研究同类型问题文献的其他几种算法相比,MLACS算法在运算时间以及计算结果上明显具有优势,是求解该类问题的有效算法。展开更多
Highlights A national survey of basic education teaching-research institutions was conducted as the first nationwide comprehensive survey that involved teaching-research officers and institutions in China.The structur...Highlights A national survey of basic education teaching-research institutions was conducted as the first nationwide comprehensive survey that involved teaching-research officers and institutions in China.The structures and functions of the provincial,prefectural,and county teaching-research institutions,as well as their role differentiation,were analyzed.展开更多
文摘Private art museums have made breakthroughs in creating new ways of system and management mode building.They have played an important role in promoting China's public welfare cultural undertakings. They have embarked on a path of innovation of socialist culture with Chinese characteristics.
文摘This paper validates the optimal operation for a grid-connected double-fed induction generator(DFIG)in an oscillating water column power plant(OWCPP).This study presents a novel optimization technique called the circulatory system-based optimization(CSBO)approach to develop six adaptive fuzzy logic controllers(AFLCs)with 30 parameters and compare them to chaotic-billiards optimization(C-BO)and genetic algorithm(GA).The proposed controller is also compared with a proportional-integral differential(PID)controller based on a self-adaptive global-best harmony search(SGHS).CSBO-based AFLCs are fully investigated under different scenarios and experimented with using a real-time interface DSP1104.The results of using CSBO-AFLCs revealed a fast time response,fast convergence,less overshoot and minimal error compared with those achieved with C-BO-AFLC,SGHS-PID and GA-AFLC during different case studies.The CSBO-based AFLCs ensure maximum power from the DFIG in an OWCPP and enhance dynamic response with very low errors.The results show that the CSBO shows better power tracking by 25%as compared with C-BO,by 45%when compared with the GA and by 56%when compared with PID.Moreover,the integral absolute errors of six controllers are investigated to demonstrate the feasibility of CSBO-AFLC.The root mean square of the errors of six controllers using CSBO is improved by 68.27%when compared with GA,by 22.57%when compared with C-BO and by 38.42%when compared with PID.These indicators demonstrate the feasibility of CSBO when compared with other algorithms with the same OWCPP.
基金supported by the Project of Scientific and Technological Innovation Development of Jilin in China under Grant 20210103090.
文摘Cyclic-system-based optimization(CSBO)is an innovative metaheuristic algorithm(MHA)that draws inspiration from the workings of the human blood circulatory system.However,CSBO still faces challenges in solving complex optimization problems,including limited convergence speed and a propensity to get trapped in local optima.To improve the performance of CSBO further,this paper proposes improved cyclic-system-based optimization(ICSBO).First,in venous blood circulation,an adaptive parameter that changes with evolution is introduced to improve the balance between convergence and diversity in this stage and enhance the exploration of search space.Second,the simplex method strategy is incorporated into the systemic and pulmonary circulations,which improves the update formulas.A learning strategy aimed at the optimal individual,combined with a straightforward opposition-based learning approach,is employed to enhance population convergence while preserving diversity.Finally,a novel external archive utilizing a diversity supplementation mechanism is introduced to enhance population diversity,maximize the use of superior genes,and lower the risk of the population being trapped in local optima.Testing on the CEC2017 benchmark set shows that compared with the original CSBO and eight other outstanding MHAs,ICSBO demonstrates remarkable advantages in convergence speed,convergence precision,and stability.
文摘Shanghai Jiao Tong University School of Medicine has comprehensively implemented the systembased integrated teaching for clinical medicine programs.According to the review and summarization of teaching the digestive system course for several years,we deem that compared with discipline-based traditional teaching model,the integrated teaching can efficiently improve students’interest and passion for learning basic medicine knowledge and facilitate students’ability to establish the connection between basic medicine and clinical medicine.In the future,the knowledge integration among different disciplines should be enhanced,such as the integration of histology with pathology,morphology with function,and physiology with pharmacology,etc.It is necessary to adjust teaching contents and methods accordingly,so as to achieve better teaching outcomes.
基金financially supported by Shanghai Key Course Construction Project at Shanghai Jiao Tong University School of Medicine(2015)
文摘The system-based integrated curriculum teaching is a mainstream trend of curriculum reform at medical schools both at home and abroad.Since 2009,Shanghai Jiao Tong University School of Medicine has implemented the integrated teaching reform with modules classified by organ systems.This paper takes the integrated respiratory system course as an example,reviews and explores the outcomes and existing problems during the teaching reform practice,so as to lay a foundation for comprehensive and efficient implementation of the system-based integrated teaching,improve the teaching quality,and cultivate high level excellent medical talents.
文摘文章对异车型混合集送的辆路径问题(Vehicle Routing Problem with heterogeneous fleet,backhaul and mixed-load,VRPHBM)进行研究,提出了一种基于多属性标签的蚁群系统算法(Multi-Label based Ant Colony System简称MLACS)。该算法利用面向对象理念,分别对客户、车辆及其行驶路径构建多属性标签,再通过蚁群算法的搜索规则对客户和车辆标签进行匹配,从而得出满意的车辆行驶路径。通过Solomon标准及其扩展算例和实际案例的验证表明,MLACS具有快速、灵活和稳定等特点,能够很好地解决VRPTW、VRPHBM以及多限制条件的实际应用问题。与本文列出的研究同类型问题文献的其他几种算法相比,MLACS算法在运算时间以及计算结果上明显具有优势,是求解该类问题的有效算法。
基金supported by the Ministry of Education Key Research Base of Humanities and Social Sciences at Universities under the Key Program"Reconstructing the Teaching and Research System in Schools to Promote Classroom Transformation"[grant number 16JJD880024].
文摘Highlights A national survey of basic education teaching-research institutions was conducted as the first nationwide comprehensive survey that involved teaching-research officers and institutions in China.The structures and functions of the provincial,prefectural,and county teaching-research institutions,as well as their role differentiation,were analyzed.
