Intelligent derivative variable construction method in data modeling
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 苏州研数信息科技有限公司
- Publication Date
- 2019-11-19
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Figure 1
Abstract
Description
technical field
[0001] The invention relates to the technical field of data processing, in particular to a method for constructing intelligent derived variables in data modeling. Background technique
[0002] Data modeling refers to the abstract organization of all kinds of data in the real world, determining the scope of the database to be governed, the organizational form of the data, etc. until it is transformed into a real database. After the conceptual model abstracted after system analysis is transformed into a physical model, the process of establishing database entities and the relationship between entities in tools such as visio or erwin (entities are generally tables).
[0003] In data modeling, the construction of derived variables is a very complicated problem. Different businesses, different products, and different customers have different construction methods for variables under different analysis objectives. In the traditional mode, analysts need to have a de...