Big data system is data platform, data collection, data warehouse, data processing, data analysis, data mining, data application, data visualization, deep learning and machine learning. Big data is with the ubiquitous sensors, ubiquitous data burial points, access to data has become easier and easier, the volume is getting bigger and bigger, the content is getting more and more diversified, so the original traditional data field had to think about re-exchange a platform can be processed and used gradually huge data volume of the new platform. \r\nMore about what big data systems are, go to: /ask/bdd43f1615833208.html?zd to see more content