大数据作为一个词语和现象,在今天已经耳熟能详、脍炙人口。但是,倒退到两年前,我们对此又有多少关注和了解呢?数据无处不在,大数据的影响则正在与日俱增,走近大数据、认识大数据、应用大数据,对我们把握好这个世界的特点和规律、并科学地决策和抉择,具有重要的现实意义。由两幅曲线图说起曾经有两幅曲线图形象地反映了大数据受关注的程度,即谷歌和百度以“大数据”为关键词的搜索曲线图。前者在2011年到2012年的时段,后者 As a word and phenomenon, big data is well known and popular today. However, how many years have we returned to two years ago? Data are everywhere and the impact of big data is growing. We are approaching big data, understanding big data, using big data, and grasping this The characteristics and laws of the world, as well as scientific decisions and choices, have important practical significance. From the two graphs, there have been two graphs that reflect the extent of the big data attention, that is, Google and Baidu to “big data” as the key search search. The former in the period from 2011 to 2012, the latter