The coordinated development of human settlement environment and economy is of vital significance to urban sustainable development and urban ecosystem health. Urban human settlement and economic systems exist in urban ...The coordinated development of human settlement environment and economy is of vital significance to urban sustainable development and urban ecosystem health. Urban human settlement and economic systems exist in urban ecosystems, which are a structural complexity. Therefore the research is being challenged by some uncertain factors between human settlements and economic systems. However most of the researches were focused on its determinate objective aspects and qualitative analyses while less concern on the quanti- tative evaluation of coordinated development of urban human settlement environment and economy, especially little on its uncertain aspect. At present, the urgent task is to study the coordinated development of urban settlement environment and economy in terms of the effect of uncertainty. This study analyzed the uncertain characteristics, which would be confronted at different stages, such as confirming the index categories, their bound values, and their construction rate, etc. According to the actual urban conditions, many construction principles based on uncertainties are put forward and an indicating system for human settlement and economic evaluation is established. Moreover, the application of fuzzy mathematics presents a new method and a calculation model for the comprehensive assessment of the coordinated development of urban human settlement environment and economy. The application of the method and model in Changsha city of China showed that the assessment results can reflect not only the overall coordination degree of the city, but also the mode of interactive mechanism between urban economic system and human settlement environment.展开更多
随着由大数据和开放数据所构成的新数据环境的形成,以及日益成熟的计算能力与日臻完善的区域及城市分析和模拟方法,龙瀛、吴康等(Long,Wu et al.,2014)提出了“大模型”这种城市和区域研究的新范式,它是由大规模数据驱动的定量...随着由大数据和开放数据所构成的新数据环境的形成,以及日益成熟的计算能力与日臻完善的区域及城市分析和模拟方法,龙瀛、吴康等(Long,Wu et al.,2014)提出了“大模型”这种城市和区域研究的新范式,它是由大规模数据驱动的定量城市与区域研究工具,利用简单直接的建模方式,兼顾了大尺度和精细化模拟单元。本文是“大模型”研究范式在中国城市系统应用的系统综述,这些细粒度的中国人居环境研究囊括了微观层面基础数据构建、城市空间开发、城市空间结构、生态环境系统分析、城市规划及设计响应等方面,致力于对中国人居环境进行多维度解读。最后,就研究对象、研究方式和方法、研究发现以及研究目标进行了评述,以期对未来的城市规划与城市发展带来新的启示和参考。展开更多
基金Humanities and Social Science Foundation of Ministry of Education of PRC, No.11YJCZH201 Natural Science Foundation of Hunan Province, No.10JJ5017+1 种基金 Social Science Foundation of Hunan Province, No.2010JD19 No.09YBA003
文摘The coordinated development of human settlement environment and economy is of vital significance to urban sustainable development and urban ecosystem health. Urban human settlement and economic systems exist in urban ecosystems, which are a structural complexity. Therefore the research is being challenged by some uncertain factors between human settlements and economic systems. However most of the researches were focused on its determinate objective aspects and qualitative analyses while less concern on the quanti- tative evaluation of coordinated development of urban human settlement environment and economy, especially little on its uncertain aspect. At present, the urgent task is to study the coordinated development of urban settlement environment and economy in terms of the effect of uncertainty. This study analyzed the uncertain characteristics, which would be confronted at different stages, such as confirming the index categories, their bound values, and their construction rate, etc. According to the actual urban conditions, many construction principles based on uncertainties are put forward and an indicating system for human settlement and economic evaluation is established. Moreover, the application of fuzzy mathematics presents a new method and a calculation model for the comprehensive assessment of the coordinated development of urban human settlement environment and economy. The application of the method and model in Changsha city of China showed that the assessment results can reflect not only the overall coordination degree of the city, but also the mode of interactive mechanism between urban economic system and human settlement environment.
文摘随着由大数据和开放数据所构成的新数据环境的形成,以及日益成熟的计算能力与日臻完善的区域及城市分析和模拟方法,龙瀛、吴康等(Long,Wu et al.,2014)提出了“大模型”这种城市和区域研究的新范式,它是由大规模数据驱动的定量城市与区域研究工具,利用简单直接的建模方式,兼顾了大尺度和精细化模拟单元。本文是“大模型”研究范式在中国城市系统应用的系统综述,这些细粒度的中国人居环境研究囊括了微观层面基础数据构建、城市空间开发、城市空间结构、生态环境系统分析、城市规划及设计响应等方面,致力于对中国人居环境进行多维度解读。最后,就研究对象、研究方式和方法、研究发现以及研究目标进行了评述,以期对未来的城市规划与城市发展带来新的启示和参考。