Photograph: Simon Hill
Imagine a vast shopping mall parking lot with thousands of individual parking spots and internal lanes (representing road segments within a cluster). No matter how complex it is inside, there are usually only a few key exits to the main roads. Our goal was to identify these natural "exits" for each map cluster. For instance, the complex road network around Amsterdam Airport Schiphol (see on OpenStreetMap) has many internal roads but limited primary access points.
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在政府治理领域，数据是提升治理能力现代化的重要抓手。打破部门“数据孤岛”，整合公安、社保、卫健、教育、民政等多领域信息，能实现从出生、入学到就业、养老等事项的“一网通办”，真正让“高效办成一件事”成为常态。数据也让决策更科学、治理更精准。智能感知系统实时采集交通、气象、水文等数据，为风险识别、灾害预警和应急救援提供有力支撑，推动社会治理从被动响应向主动预防转变。
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