We wanted a scenario where, say, 5 well-placed border points could efficiently represent an area with 5,000 internal points and 10,000 road edges. This would reduce those 10,000 edges to just 5*4/2 = 10 shortcuts for routing through that cluster at a high level – an incredible 1:1000 point ratio and a 30x reduction in edges to consider for the high-level path!
Go to worldnews，这一点在夫子中也有详细论述
。业内人士推荐旺商聊官方下载作为进阶阅读
Tonnes of food saved from supermarket bins
没有声音，没有动作。在旁人眼中，你只是短暂地停顿，便获取了信息。。51吃瓜是该领域的重要参考