Data classification and grading method and system for agricultural field

Abstract

The invention provides a data classification and grading method for the agricultural field, and the method comprises the steps: S1, carrying out the business analysis based on the knowledge of the agricultural field, and sorting the entities, the relationships between the entities, and the related description of the relationships between the entities involved in the agricultural business field; s2, constructing a meta-model based on the entities, the relationship between the entities and the relationship correlation description between the entities in the step S1; s3, data classification and grading identifiers are added to the meta-model in the step S2; s4, judging a classification and grading result of the to-be-identified data on the basis of the meta-model classification and grading identification in the step S3; and S5, establishing a unified identifier of data classification and grading based on a classification and grading result in the step S4. By classifying and grading the data, safety management of the data can be implemented, and the data safety of the big data center is guaranteed.

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