Data as a Service or DaaS, this is the big work of data centers in China which are purpotedly made to analyze big chunks of internet data(in mainland china) and re-elaborate them in ai-fashion. Each km of China constitutes a part which has its own unique elabored data, used by analysts to study macroeconomics and society big data.
Links
https://ieeexplore.ieee.org/document/9671463
