The construction of large data sources in China needs to be strengthened

Large data age is coming, the general people think that China's largest population in the world, the annual new data should be in the forefront of the world, but today held the "strategic http://www.aliyun.com/zixun/aggregation/32719.html" > Development of new industries "high-level forum," China Engineering and Technology Development Strategy Research Institute "next Generation of information technology industry development" task group revealed that China's annual increase of data is only 7% of the United States, Europe's 12%; Moreover, the data quality has the standardization, the accuracy and the integrality is low, the utilization value

The research group quotes International Data Companies (IDC) and Gartner consulting firm (Gartner) forecast data that, although the current large data increase in China is not big enough, but the prospect is broad, by 2020, China's large data will reach 8.4ZB (1ZB to 10 trillion bytes), accounting for 21% of global data , the value of more than 1 trillion U.S. dollars, need 4,000 data science and education talent. However, the group also pointed out that can not blindly pursue the expansion of data scale, we should pay attention to the quality of data, reduce garbage information and data redundancy.

(Responsible editor: The good of the Legacy)