By using the DEMATEL method,the 20 factors in four types that affect the rural cooperative economic system of Changjitu Area are analyzed.The comprehensive influencing matrix of each factor,and its influencing degree,...By using the DEMATEL method,the 20 factors in four types that affect the rural cooperative economic system of Changjitu Area are analyzed.The comprehensive influencing matrix of each factor,and its influencing degree,central degree and reason degree are obtained,which indicates that macro economic system,law and regulations,thought pattern,government concept have great functions on rural cooperative organization.But the system environment is the major factor that affects the development of cooperatives.So the perfection of macro-economic system,laws and regulations,regional developmental strategy,logistics system,land system,households registration system,education system,administration system should be conducted to promote the rural economic development of Changjitu Area.展开更多
Teleoperation is one of the highest-risk activities in manned space activities.An appropriate set of influencing factors is essential for the safety assessment of teleoperation.The examination of the impact of a singl...Teleoperation is one of the highest-risk activities in manned space activities.An appropriate set of influencing factors is essential for the safety assessment of teleoperation.The examination of the impact of a single factor or two factors on space teleoperation as done in the existing works suffers from the lack of a systematic analysis of factors.To address this gap,a hybridα-level set incorporated in the hesitant fuzzy decision making trial and evaluation laboratory(DEMATEL)method was adopted in this study to identify and analyze teleoperation factors.The findings are as follows:(a)A system of influencing factors for teleoperation safety performance was constructed based on an extensive literature review and using the Delphi method with the aid of 30 space experts.The system covered 16 factors grouped based on individual,crew,machine,and context perspectives.(b)Theαlevel affects the screening results of the pivotal influencing factors.For the averageαlevel,five pivotal influencing factors,namely,team communication,basic cognitive ability,display interface information,control mode design,and task complexity,are identified from the 16 influencing factors.The present study represents a valuable effort in extracting the crucial influencing factors that affect teleoperation safety performance.It provides valuable insights from an ergonomic viewpoint and aids in determining priorities for enhancing operational safety.展开更多
基金Supported by the Eleventh Five-Year Project of Education Department of Jilin Province
文摘By using the DEMATEL method,the 20 factors in four types that affect the rural cooperative economic system of Changjitu Area are analyzed.The comprehensive influencing matrix of each factor,and its influencing degree,central degree and reason degree are obtained,which indicates that macro economic system,law and regulations,thought pattern,government concept have great functions on rural cooperative organization.But the system environment is the major factor that affects the development of cooperatives.So the perfection of macro-economic system,laws and regulations,regional developmental strategy,logistics system,land system,households registration system,education system,administration system should be conducted to promote the rural economic development of Changjitu Area.
基金the National Natural Science Foundation of China(grant number T219293).
文摘Teleoperation is one of the highest-risk activities in manned space activities.An appropriate set of influencing factors is essential for the safety assessment of teleoperation.The examination of the impact of a single factor or two factors on space teleoperation as done in the existing works suffers from the lack of a systematic analysis of factors.To address this gap,a hybridα-level set incorporated in the hesitant fuzzy decision making trial and evaluation laboratory(DEMATEL)method was adopted in this study to identify and analyze teleoperation factors.The findings are as follows:(a)A system of influencing factors for teleoperation safety performance was constructed based on an extensive literature review and using the Delphi method with the aid of 30 space experts.The system covered 16 factors grouped based on individual,crew,machine,and context perspectives.(b)Theαlevel affects the screening results of the pivotal influencing factors.For the averageαlevel,five pivotal influencing factors,namely,team communication,basic cognitive ability,display interface information,control mode design,and task complexity,are identified from the 16 influencing factors.The present study represents a valuable effort in extracting the crucial influencing factors that affect teleoperation safety performance.It provides valuable insights from an ergonomic viewpoint and aids in determining priorities for enhancing operational safety.
