Data refers to the massive data whose scale is so huge that it is difficult to obtain, manage, process and sort it into useful information through general software tools. It has four characteristics of large quantity, high speed, diversity and value. It is considered to be the new wealth of mankind in the new century, and its value is comparable to oil. That can be proven that developed countries have taken the development and utilization of big data as an important goal to win a new round of commanding heights.
paragraph?
The development and utilization of big data has become a hot spot in national competition.