实体依赖关系数据模型EDRS

Entity—Dependent Relational Schema

近年来决策支持系统的研究要求有效地管理各种模型及求解模型的方法.本文通过扩展关系数据模型,形成了实体依赖关系数据模型,适用于组织有直接调用关系的模型或方法所组成的模型库或方法库.

The recent research and development of decision support systems demands the effective organization and management of models and methods for solving problems. This paper extends relational schema and then forms the entity-dependent relational schema, which can be used to organize model bases or method bases.