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.
Фото: Johan Nilsson / TT / Reuters
。关于这个话题，下载安装 谷歌浏览器 开启极速安全的 上网之旅。提供了深入分析
50MP main, 12MP ultrawide, 10MP 3x telephoto
据知情人士透露，美国五角大楼意外击落了一架海关与边境保护局的无人机，位置在在德克萨斯州与墨西哥的边境，使用的是高能激光器。几周前另一起事件曾导致混乱，并暴露了美国多个机构之间的沟通失误。