Investigating the effects of urban morphology on vitality of community life circles using machine learning and geospatial approaches
ID:77 View Protection:ATTENDEE Updated Time:2024-04-09 11:01:04 Hits:2158 Oral Presentation

Start Time:2024-05-18 15:08(Asia/Shanghai)

Duration:10min

Session:S8 主题8、人文地理与区域高质量发展 » S8-1主题8、人文地理与区域高质量发展 专题8.2、专题8.6、专题8.11(18日下午,4F观海厅2)

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Abstract
In examining the associations between urban morphology and urban vitality, it is essential to focus on a scale that is directly observable, tangible, and appreciable. Past studies, however, have primarily concentrated on regional and urban scales, and the complexities of human-environment interactions necessitate a more fine-grained measure of urban morphology. This study captures the human-scale landscapes by employing a bottom-up metric system, encompassing the eye-level quality, road network design, buildings and functions, and neighborhood location. The study then examines the heterogeneous impact and interaction effect of morphological variables on urban vitality at community life circle level. The findings reveal a core-periphery structure and strong spatial autocorrelations between morphological variables and urban vitality. Furthermore, the determinants of urban vitality display a blend of global, regional, and local spatial contexts. Notably, human-observed greenery, sky openness, and public bus accessibility demonstrate significant patterns of spatial heterogeneity, whereas street betweenness and commercial facilities exhibit limited effects. The interaction effects between morphological variables can either enhance or weaken the individual impacts, highlighting the need for community life circle planning considering the combined effect of morphological variables. This study offers new insights for promoting urban design centered on revitalization and micro-renewal at community life circle level.

 
Keywords
urban morphology; urban vitality; machine learning; geospatial approaches
Speaker
贺三维
教授 中南财经政法大学

Submission Author
贺三维 中南财经政法大学
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Important Date
  • Conference Date

    May 17

    2024

    to

    May 20

    2024

  • Mar 31 2024

    Draft paper submission deadline

  • Mar 31 2024

    Contribution Submission Deadline

  • May 20 2024

    Registration deadline

Sponsored By
青年地学论坛理事会
Organized By
厦门大学近海海洋环境科学国家重点实验室
中国科学院城市环境研究所
自然资源部第三海洋研究所
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