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Graph Based Modeling and Implementation with EER / GRAL
ER, pp.163-178, (1996)
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摘要
This paper gives a closed approach to modeling and implementationwith graphs. This approach uses extended entity relationship #EER#diagrams complemented with the Z-like constraint language GRAL.Due to the foundation of EER#GRAL on Z a common formal basisexists. EER#GRAL descriptions give conceptual models which can beimplemented in a sea...更多
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