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随着社会经济的发展,动态数据越来越普遍,价值越来越明显。当今社会中“快鱼吃慢鱼”的现象已经成为一种常态。君不见,股市的程序化交易工具在抢夺人工操作的跑道?春运时又有多少旅客因为没能用上抢票软件而望票兴叹?腾讯的微信红包被形容为“偷袭珍珠港”的闪击战。动态数据的特征要求竞争者能够快速做出反应,先声夺人,能从中发现其中存在的机会和威胁,及时采取相应的对策。业界从4个特性角度来定义大数据,即“4V”:体量(volume)、速度(velocity)、多样性(variety)和价值密度
With the development of society and economy, the dynamic data become more and more common and the value becomes more and more obvious. In today’s society, “fast fish eat slow fish,” the phenomenon has become a norm. Do not you see, the stock market program trading tools in the robbed of human-controlled runway? Spring Festival, how many travelers because they can not use the software to vote and votes disappointed? Tencent micro-channel red envelope was described as “sneak attack on Pearl Harbor” Blitz. The characteristics of dynamic data require competitors to respond quickly, win the first move, find the opportunities and threats that exist in it, and take appropriate countermeasures in time. The industry defines big data from four characteristics: “4V”: volume, velocity, variety, and value density