Research on Consistencies of View Model in Information Resource Planning
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DOI: 10.23977/emsd.2019.073
Author(s)
Ming Liu, Shaohua Dong
Corresponding Author
Ming Liu
ABSTRACT
In information resource planning, existing mapping methods based on E-R diagram are difficult to go deep into the correspondence between data element of user view and specific property of logical entity, unable to form a clear expression of the whole process of information integration of the enterprise, and brings inconvenience for analysis and statistics of the subsequent data model and more in-depth analysis and calculation. Matrix mapping method is proposed to realize the consistency of view model. This method is a universal method, which improves and perfects the E-R method, can express the mapping relationship between the data element of user view and the specific entity property, ensure the consistencies of view model in information system integration.
KEYWORDS
E-R diagram, Matrix mapping method, mapping relationship, view model