This Thinking XML column shows how to combine metadata collected from multiple XML source documents into a single Resource Description Framework (RDF) model for effective querying. In this follow-up to his previous installment that introduced how to use X
From legacy relational databases to the semantic web, the China Academy of Traditional Chinese Medicine (CATCM), where over 70 legacy relational databases are semantically interconnected by an ontology with over 70 classes and 800 properties, providing in