Big data development standardized systematic classification and command set system

The invention discloses a big data development standardized systematic classification and command set system. The system comprises a data acquisition module which acquires data in a relational database and a local file and stores the data in a big data platform, a data processing module which cleans the data in the big data platform to be in a defined format according to a user demand and performs statistics and analysis, a data source and SQL engine module which imports and exports the data among the relational database, the local file and the big data platform and is connected to an NOSQL database, a machine learning algorithm module which analyzes correlation among the data in the big data platform, classifies the data and analyzes a new data relationship according to existing correlation among the data, a natural language processing module which processes a natural language in the data of the big data platform, and a search engine module which provides a data retrieval service according to a user request