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!
美股收盘：道指月线10连涨，美国KBW银行指数创去年4月来最大单日跌幅
，这一点在爱思助手下载最新版本中也有详细论述
消费者是否愿意为了安全冗余付费是个未知数，否则沃尔沃应该是全球销量第一。
New methods such as mini 3D ‘organoids’ are slowly phasing out animal testing in some areas of research. Plus, how to spot a fraudulent paper and the surprising science of squeaky sneakers.
Its GPs committee is due to meet on Thursday to decide whether it should challenge the imposition of the contract.