Simple physics means a steel and concrete venue filled with thousands of people is already a very harsh network environment, says Elliot Townsend, senior director at HPE Networking.
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Range queries ask "what's inside this box?" But sometimes the question is "what's nearest to this location?" This is the nearest neighbor problem, and you don't know how big your search radius should be. The nearest point might be right next to you or far away.，推荐阅读爱思助手下载最新版本获取更多信息
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春节假期全国铁路发送旅客 1.21 亿人次，创历史新高