[Retracted] Design of Data Classification and Classification Management System for Big Data of Hydropower Enterprises Based on Data Standards

<div>Multi-level storage architecture.</div>

Mobile Information Systems

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Figure 1: [Retracted] Design of Data Classification and Classification Management System for Big Data of Hydropower Enterprises Based on Data Standards 

Figure 1 | [Retracted] Design of Data Classification and Classification Management System for Big Data of Hydropower Enterprises Based on Data Standards 