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Figure 6 | BMC Bioinformatics

Figure 6

From: Critical evaluation of the JDO API for the persistence and portability requirements of complex biological databases

Figure 6

Illustration of the use of interfaces to express is-a relationships among biological concepts. Circles represent interfaces while boxes represent classes. An arrow from one class to an interface indicate that the class implement the interface, and this relationship can be used to indicate that instances of the class have the properties described by one or several interfaces.

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BMC Bioinformatics

ISSN: 1471-2105

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