“大数据”被视为云计算之后的又一科技热点。《华尔街日报》将大数据时代、智能化生产和无线网络革命称为引领未来繁荣的三大技术变革。随着信息技术尤其是互联网的发展,人们生产数据的能力越来越强。宽带普及带来的巨量日志和通讯记录,社交网络每天不断更新的个人信息,非传统IT设备产生的数据信息,以及持续增加的各种智能终端产生的图片及信息,这些爆炸性增长的数据充斥整个网络。麦肯锡公司的报告指出数据是一种生产资料,大数据是下一个创新、竞 Big Data is seen as another technology hotspot after cloud computing. The Wall Street Journal calls the Big Data era, smart production and wireless networking revolution the three technological changes that will lead the future. With the development of information technology, especially the Internet, people are increasingly able to produce data. The huge amount of log and communication records brought by the popularization of broadband, the constantly updated personal information on social networks, the data information generated by non-traditional IT equipment and the pictures and information generated by various smart terminals increased continuously by these networks are full of these explosive growth data The whole network. McKinsey’s report states that data is a means of production, big data is the next innovation, competition