Keywords: electric power emergency supplies, relationship diagram, supply decision, intelligent optimization, conceptual design. Citation: Si J, Liu C, Ye J, Wu J, Wang J, Hu K, Ju C and Cao Q (2025) ...

Abstract: A method of mapping sets of uninterpreted record or relation schemes into entity-relationship diagrams is described and then applied to two conceptual design problems. First, the method is ...

This project involves designing a conceptual database schema using the Enhanced Entity-Relationship (EER) model, converting it into a relational schema, and preparing it for implementation in a ...