首页|知识创新集聚区的空间分布特征及影响因素——以武汉都市发展区为例

知识创新集聚区的空间分布特征及影响因素——以武汉都市发展区为例

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创新驱动发展背景下,促进知识创新活动集聚是提升城市原始创新能力的重要途径,有必要对其展开深入研究.为此,以武汉都市发展区为例,采用科技论文发表数据,基于HDBSCAN空间聚类算法识别出知识创新集聚区,分析其类型、分布特征与影响因素.研究结果表明,武汉都市发展区存在多个知识创新集聚区,按创新功能可分为生产型、知识型、孵化型3类,各集聚区均呈显著的集聚分布,总体形成纺锤体型的层级结构与"一核两翼"的组合格局.各集聚区的形成受到建成环境、产业环境、创新环境、社会环境与政策环境的综合影响,且不同类型集聚区形成的显著影响因素存在差异,生产型集聚区主要受内部交通、游憩休闲服务与就医服务等因素的影响,知识型集聚区主要受上级扶持政策、科创服务与高校资源等因素的影响,孵化型集聚区主要受土地成本、孵化服务、产业准入政策等因素的影响.新发展阶段,知识创新集聚区是城市集聚知识创新主体的重要空间,可从生产型集聚区的产城融合发展、知识型集聚区的产业基础升级与孵化型集聚区的公共服务配套完善等方面予以优化.
Spatial Distribution Features and Influencing Factors of Knowledge Innovation Clusters:A Case Study of Wuhan Metropolitan Area
In the context of innovation-driven development,fostering the concentration of knowledge innovation activities represents a pivotal strategy for enhancing cities'capacity for original innovation.It is imperative to conduct thorough research on this subject.To this end,taking Wuhan Metropolitan Area as an example,this paper employs data from scientific and technological papers to identify the knowledge innovation clusters based on the HDBSCAN spatial clustering algorithm,and further analyses their types,distribution characteristics and influencing factors.The research results show that Wuhan Metropolitan Area hosts several knowledge innovation clusters,which can be catego-rized into three types:production-oriented,knowledge-oriented,and incubation-oriented.Each cluster exhibits a significant degree of agglomeration,forming a spindle hierarchical structure and a combined pattern of"one core and two wings".The formation of each cluster is influenced by the construction environment,industrial environment,in-novation environment,social environment and policy environment.Moreover,various types of zones exhibit significant differences in the factors that influence their formation.Production-oriented clusters are primarily affected by internal transportation,recreational and leisure services,and medical services.Knowledge-based clusters are predominantly influenced by supportive policies,scientific and technological innovation services,and university resources.Incuba-tion-oriented clusters are mainly affected by land costs,incubation services,and industrial access policies.In the new stage of development,knowledge innovation clusters serve as a critical carrier for the knowledge innovation enti-ties within urban agglomerations.Optimization can be achieved by integrating industry and city development in pro-duction-oriented clusters,upgrading the industrial foundation of knowledge-oriented clusters,and enhancing public services in incubation-oriented clusters.

knowledge innovation clustersspatial clusteringlogistic regressionagglomeration effectWuhan Metropolitan Area

聂晶鑫

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北京工业大学 建筑与城市规划学院,北京 100124

知识创新集聚区 空间聚类 逻辑回归 集聚效应 武汉都市发展区

2024

开发研究
甘肃省社会科学院

开发研究

CHSSCD
影响因子:0.826
ISSN:1003-4161
年,卷(期):2024.(5)