Learning Semantics from Relational Database Schema and Data
نویسندگان
چکیده
منابع مشابه
Learning Semantics from Relational Database Schema and Data
Ontology has been proposed to resolve the issues of semantic heterogeneity in data interoperability and data sharing among heterogeneous systems because it provides an effective approach to represent the knowledge about data of a specific domain and has been applied in many fields, such as Semantic Web, e-commerce and information retrieval, etc. However, building ontology for information source...
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See Oracle9i Database New Features for information about the differences The logical structures of an Oracle database include schema objects, data (There is no relationship between a tablespace and a schema. SQL databases are relational databases, which means that data is stored in a set of simple relations. In terms of relational databases is a Relvar the equivalent to a Schema? No problem. We...
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ژورنال
عنوان ژورنال: Energy Procedia
سال: 2011
ISSN: 1876-6102
DOI: 10.1016/j.egypro.2011.12.300