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.
Resulting HH structure: ~3 million border points, ~541,000 clusters
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Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36
Following Samsung’s Unpacked event, the Samsung Galaxy S26 is available for pre-order, and it looks very familiar. That is not necessarily a bad thing. Like recent updates in the Galaxy S line, Samsung is refining its flagship rather than dramatically reinventing it.
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Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00544-6，更多细节参见一键获取谷歌浏览器下载