Industrial big data and its technical challenges
WANG Chen;GUO Zhaohui;WANG Jianmin;
With the advance and development of Industry 4.0 and Industry Internet,information technology, especially big data technology, becomes one of the key factors. Global leading manufactures and"Made in China 2025"strategy of China all illustrate the importance of developing industrial big data technology. In this paper, we analyzed the concepts and characteristics of industrial big data in detail, and discussed the corresponding technical challenges in data collection, data management,data quality and analytics of this area.