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In software engineering research area, component-based software development has been the core technology of it. But, management of software component repository is a challenge, which will restrict the development of this technology. Especially, the current component registry and repository framework can not be adapted to the complicated information structure of component repository and high demands...
Acquisition of domain ontology from database has been of catholic concern. This paper, taking relational schemes as example, analyzes how to identify the information about the structure of relational schemes in legacy systems. Then, it presents twelve extraction rules, which facilitate the obtaining of terms and relations from the relational schemes. Finally, it uses the EER diagram to further obtain...
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