英文摘要 |
This research employs the two features of the Extensible Markup Language (XML), namely, its structural format and descriptive files. In other words, XML files serve as the basic exchange and storage format of knowledge texts in the transaction-matching process. Provided by the users of the system platform, various concepts and related characteristics involved with such different fields as the design, production and marketing of a product, are integrated into the programmed process of an Internet-mediated transaction (IMT). With XML technology adopted as the foundation of the programmed IMT, the knowledge accumulated during the transaction will not only be structurally stored but be easily transmitted between the heterogeneous systems of the users so that the data files may be used uniformly. Besides, the proposed system platform incorporates Ontology technology and the Web Ontology Language (OWL), which give a much clearer description of the relationships between different knowledge bases as well as between the related categories in an IMT process. Thus the different knowledge bases are integrated by assembling product data, information and knowledge contained therein. Formerly, the search for a certain concept was confined to a specific knowledge base, but now a cross-database search can be made through this mechanism. In consequence, all the concepts similar to the searched target can be extracted from various knowledge bases; likewise, the related knowledge can be obtained from those knowledge bases. |