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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Photo by Amy Skorheim / Engadget。搜狗输入法2026对此有专业解读
Note that every single one of these misuse the pattern field by adding beginning and end of string anchors. Presumably the authors don't know that they aren't needed.
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54