所谓大数据技术,就是从各种各样类型的数据中,快速获得有价值信息的能力。大数据时代的来临是由数据丰富度决定的。首先是社交网络的兴起,互联网每天大量非结构化数据的出现;另外更庞大的物联网数据量,加上移动互联网收集的用户信息,比如位置、生活信息等数据,从这些数据每天增加的数量来说,目前已进入大数据时代。大数据浪潮汹涌来袭,与互联网的发明一样,这绝不仅仅是信息技术领域的革命, The so-called big data technology is the ability to quickly get valuable information from a variety of types of data. The advent of big data age is determined by the data richness. The first is the rise of social networks, the Internet every day a large number of unstructured data; additional larger IoT data volume, coupled with the mobile Internet user information collected, such as location, life information and other data from the daily increase in the amount of these data For now, it has entered the era of big data. The wave of big data has been raging. Like the invention of the Internet, this is by no means a revolution in the field of information technology.