大数据已经成为国家和各个城市在IT基础领域下一步的重点发展方向。大数据是最近最为火爆的技术概念,尤其是在贵阳召开的大数据博览会之后,大数据已经成为国家和各个城市在IT基础领域下一步的重点发展方向。不论政府、企业还是个人,都在关注如何采集数据,以及如何从数据中挖掘出有用的信息,进而创造 Big data has become a key development direction of the country and each city in the next step in the field of IT infrastructure. Big data is the most popular technical concept recently, especially after the big data fair held in Guiyang, big data has become the key direction for further development of the country and each city in the field of IT infrastructure. Whether the government, business or individual, are concerned about how to collect data, and how to dig out useful information from the data, and then create